This report has been generated at Fri Aug 27 21:46:17 2021 AEST.
The report analyses the BGP Routing Table as seen within AS131072
and generates a report on aggregation potential within the table.
Check https://www.cidr-report.org/v6 for a current version of this report.
Recent Table History
Date Prefixes CIDR Agg
20-08-21 137085 71331
21-08-21 137092 71430
22-08-21 137140 71427
23-08-21 137143 71468
24-08-21 137252 71491
25-08-21 137422 71541
26-08-21 137444 71728
27-08-21 137661 71728
AS Summary
27439 Number of ASes in routing system
18323 Number of ASes announcing only one prefix
3187 Largest number of prefixes announced by an AS
AS11172: Alestra, S. de R.L. de C.V., MX
36318243520512 (/18.95) Largest address span announced by an AS (/64s)
AS7922 : COMCAST-7922, US
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies.
--- 27Aug21 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 137762 71878 65884 47.8% All ASes
AS11172 3187 121 3066 96.2% Alestra, S. de R.L. de
C.V., MX
AS9808 2773 410 2363 85.2% CMNET-GD Guangdong Mobile
Communication Co.Ltd., CN
AS7552 2002 4 1998 99.8% VIETEL-AS-AP Viettel
Group, VN
AS45609 2156 334 1822 84.5% BHARTI-MOBILITY-AS-AP
Bharti Airtel Ltd. AS for
GPRS Service, IN
AS17622 2466 649 1817 73.7% CNCGROUP-GZ China Unicom
Guangzhou network, CN
AS12479 1579 4 1575 99.7% UNI2-AS, ES
AS24547 1490 50 1440 96.6% CMNET-V4HEBEI-AS-AP Hebei
Mobile Communication Company
Limited, CN
AS22773 1281 9 1272 99.3%
ASN-CXA-ALL-CCI-22773-RDC, US
AS45271 1478 207 1271 86.0% ICLNET-AS-AP Idea
Cellular Limited, IN
AS28573 1249 159 1090 87.3% CLARO S.A., BR
AS56046 1061 12 1049 98.9% CMNET-JIANGSU-AP China
Mobile communications
corporation, CN
AS18403 891 11 880 98.8% FPT-AS-AP The Corporation
for Financing & Promoting
Technology, VN
AS17623 1448 586 862 59.5% CNCGROUP-SZ China Unicom
Shenzen network, CN
AS56044 966 164 802 83.0% CMNET-AS-LIAONING China
Mobile communications
corporation, CN
AS4808 896 105 791 88.3% CHINA169-BJ China Unicom
Beijing Province Network, CN
AS39891 797 9 788 98.9% ALJAWWALSTC-AS, SA
AS32098 927 148 779 84.0% TRANSTELCO-INC, US
AS16509 1699 983 716 42.1% AMAZON-02, US
AS62240 698 30 668 95.7% CLOUVIDER Clouvider -
Global ASN, GB
AS38266 859 249 610 71.0% VODAFONE-IN Vodafone
India Ltd., IN
AS56047 630 40 590 93.7% CMNET-HUNAN-AP China
Mobile communications
corporation, CN
AS8376 635 107 528 83.1% Jordan Data
Communications, JO
AS4134 538 34 504 93.7% CHINANET-BACKBONE
No.31,Jin-rong Street, CN
AS20115 678 241 437 64.5% CHARTER-20115, US
AS17552 421 11 410 97.4% TRUEONLINE-AS-AP True
Online, TH
AS30036 623 216 407 65.3%
MEDIACOM-ENTERPRISE-BUSINESS,
US
AS11664 394 5 389 98.7% Techtel LMDS
Comunicaciones Interactivas
S.A., AR
AS56041 395 23 372 94.2% CMNET-ZHEJIANG-AP China
Mobile communications
corporation, CN
AS133612 693 325 368 53.1% VODAFONE-AS-AP Vodafone
Australia Pty Ltd, AU
AS8008 345 1 344 99.7% ETC-60-AS, US
Total 35255 5247 30008 85.1% Top 30 total
Possible Bogus Routes
600:6001:110b::/48 AS11351 TWC-11351-NORTHEAST, US
2001::/32 AS6939 HURRICANE, US
2001:4:112::/48 AS112 -Reserved AS-, ZZ
2001:678:290::/48 AS206814 -Reserved AS-, ZZ
2001:df0:2b7::/48 AS9555 VZB-AU-AS Verizon Australia PTY Limited, AU
2001:df5:5c00::/48 AS9649 MOPH-TH-AP Information Technology Office, SG
2001:df6:f900::/48 AS138352
2001:43f8:ac0::/48 AS37356 Huge-Networks, ZA
2002::/16 AS6939 HURRICANE, US
2400:e800:1000::/36 AS17564 GITN-PCN-AS-AP GITN M Sdn. Bhd., MY
2401:160c::/32 AS133090 FUSIONNETWORKS-AS-AP Fusion Networks, NZ
2401:5b80::/32 AS133425
2402:f880::/32 AS64056 KAZILALLC-AS-AP Kazila LLC, AU
2403:4200:401::/48 AS58534 JAZMIN-AS-AP Jazmin Communications Pty Ltd, AU
2403:4e00::/32 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:300::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:301::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:302::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:305::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:306::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:309::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:30b::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:30d::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:310::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:316::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:319::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2404:bcc0::/32 AS138352
2404:e601::/48 AS132805 SINGTEL-AS-SCSGKC23 Singapore Telecommunications Limited, SG
2405:1900::/32 AS45475 AMURINET-NZ Amuri Net, NZ
2407:d140::/36 AS8849 MELBICOM-EU-AS Melbikomas UAB, LT
2450:1740:1::/48 AS140079 GARMININTERNATIONAL-AS-AP Garmin International Inc, TW
2602:fe78::/36 AS33360 -Reserved AS-, ZZ
2605:a80:1::/48 AS13213 UK2NET-AS, GB
2605:26c0:2300::/40 AS397300 -Reserved AS-, ZZ
2606:ae04:8020::/48 AS17224 ATT-CERFNET-BLOCK, US
2620:0:880::/48 AS29763 -Reserved AS-, ZZ
2620:0:900::/48 AS4185 ATTIS-ASN4185, US
2620:38:a00::/48 AS22695 PLAYGROUND, US
2620:40:4000::/48 AS16931 GLOBAL-PAYMENTS-1, US
2620:85:8000::/48 AS46453 -Reserved AS-, ZZ
2620:ba:8000::/48 AS2386 INS-AS, US
2620:108:8002::/48 AS14904 IBMCCH-RTP, US
2620:122:6000::/44 AS33491 COMCAST-33491, US
2620:12c:b131::/48 AS13448 WEBSENSE, US
2801:19a::/48 AS19429 ETB - Colombia, CO
2801:19a:1::/48 AS19429 ETB - Colombia, CO
2801:19c:10::/48 AS14080 Telmex Colombia S.A., CO
2803:1a80::/32 AS28317 NAVEGALO S.A., CR
2803:1b40::/32 AS27843 OPTICAL TECHNOLOGIES S.A.C., PE
2803:2f40:ffff::/48 AS36351 SOFTLAYER, US
2803:4220::/32 AS27843 OPTICAL TECHNOLOGIES S.A.C., PE
2803:5c40::/32 AS263796 NAVEGALO S.A., CR
2803:8220::/32 AS27843 OPTICAL TECHNOLOGIES S.A.C., PE
2804:50c::/32 AS262488 -Reserved AS-, ZZ
2804:688::/32 AS262592 -Reserved AS-, ZZ
2804:834::/32 AS262907 AVATO TECNOLOGIA, BR
2804:850::/32 AS53145 -Reserved AS-, ZZ
2804:850::/33 AS53145 -Reserved AS-, ZZ
2804:850::/35 AS53145 -Reserved AS-, ZZ
2804:850::/36 AS53145 -Reserved AS-, ZZ
2804:850:8000::/33 AS53145 -Reserved AS-, ZZ
2804:16d0::/32 AS52697 -Reserved AS-, ZZ
2804:16d0:fa00::/41 AS52697 -Reserved AS-, ZZ
2804:16d0:fa80::/41 AS52697 -Reserved AS-, ZZ
2804:16d0:fb00::/41 AS52697 -Reserved AS-, ZZ
2804:31ac:8000::/33 AS265030 -Reserved AS-, ZZ
2805:f10:f12::/48 AS262182 Media Networks Latin America SAC, PE
2805:f10:f13::/48 AS262182 Media Networks Latin America SAC, PE
2805:f10:f14::/48 AS262182 Media Networks Latin America SAC, PE
2903:3e0::/32 AS262186 TV AZTECA SUCURSAL COLOMBIA, CO
2b0f:9ac0::/30 AS62908 SOURCEMED, US
2b10:3c84::/30 AS53820 CSUR, CA
2c0f:f590::/32 AS36974 AFNET-AS, CI
Please see https://www.cidr-report.org/v6 for the full report
------------------------------------
Copies of this report are mailed to:
apops(a)apops.net
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
Routing Table Report 04:00 +10GMT Sat 28 Aug, 2021
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 860552
Prefixes after maximum aggregation (per Origin AS): 325697
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 413582
Total ASes present in the Internet Routing Table: 71880
Prefixes per ASN: 11.97
Origin-only ASes present in the Internet Routing Table: 61776
Origin ASes announcing only one prefix: 25491
Transit ASes present in the Internet Routing Table: 10104
Transit-only ASes present in the Internet Routing Table: 331
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 37
Max AS path prepend of ASN (141827) 33
Prefixes from unregistered ASNs in the Routing Table: 1009
Number of instances of unregistered ASNs: 1014
Number of 32-bit ASNs allocated by the RIRs: 37049
Number of 32-bit ASNs visible in the Routing Table: 30796
Prefixes from 32-bit ASNs in the Routing Table: 142979
Number of bogon 32-bit ASNs visible in the Routing Table: 26
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 510
Number of addresses announced to Internet: 3037760640
Equivalent to 181 /8s, 16 /16s and 140 /24s
Percentage of available address space announced: 82.1
Percentage of allocated address space announced: 82.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 285737
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 231019
Total APNIC prefixes after maximum aggregation: 65949
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 226547
Unique aggregates announced from the APNIC address blocks: 90942
APNIC Region origin ASes present in the Internet Routing Table: 11889
APNIC Prefixes per ASN: 19.06
APNIC Region origin ASes announcing only one prefix: 3374
APNIC Region transit ASes present in the Internet Routing Table: 1676
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7045
Number of APNIC addresses announced to Internet: 772854528
Equivalent to 46 /8s, 16 /16s and 211 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-147769
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 251710
Total ARIN prefixes after maximum aggregation: 115152
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 251301
Unique aggregates announced from the ARIN address blocks: 119679
ARIN Region origin ASes present in the Internet Routing Table: 18898
ARIN Prefixes per ASN: 13.30
ARIN Region origin ASes announcing only one prefix: 6875
ARIN Region transit ASes present in the Internet Routing Table: 1951
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4086
Number of ARIN addresses announced to Internet: 1268211200
Equivalent to 75 /8s, 151 /16s and 94 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 239034
Total RIPE prefixes after maximum aggregation: 112092
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 235555
Unique aggregates announced from the RIPE address blocks: 144580
RIPE Region origin ASes present in the Internet Routing Table: 28044
RIPE Prefixes per ASN: 8.40
RIPE Region origin ASes announcing only one prefix: 12059
RIPE Region transit ASes present in the Internet Routing Table: 3907
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10369
Number of RIPE addresses announced to Internet: 711094656
Equivalent to 42 /8s, 98 /16s and 113 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 111759
Total LACNIC prefixes after maximum aggregation: 26575
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 112716
Unique aggregates announced from the LACNIC address blocks: 47103
LACNIC Region origin ASes present in the Internet Routing Table: 10786
LACNIC Prefixes per ASN: 10.45
LACNIC Region origin ASes announcing only one prefix: 2654
LACNIC Region transit ASes present in the Internet Routing Table: 2099
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8439
Number of LACNIC addresses announced to Internet: 176646144
Equivalent to 10 /8s, 135 /16s and 104 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 26020
Total AfriNIC prefixes after maximum aggregation: 5183
AfriNIC Deaggregation factor: 5.02
Prefixes being announced from the AfriNIC address blocks: 33923
Unique aggregates announced from the AfriNIC address blocks: 10826
AfriNIC Region origin ASes present in the Internet Routing Table: 1524
AfriNIC Prefixes per ASN: 22.26
AfriNIC Region origin ASes announcing only one prefix: 529
AfriNIC Region transit ASes present in the Internet Routing Table: 305
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 857
Number of AfriNIC addresses announced to Internet: 108622592
Equivalent to 6 /8s, 121 /16s and 115 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 7923 9000 57 CMNET-GD Guangdong Mobile Communication
7545 5816 785 675 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4707 4192 74 ERX-CERNET-BKB China Education and Rese
7552 3608 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3535 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2802 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2497 11121 584 KIXS-AS-KR Korea Telecom, KR
9498 2360 502 238 BBIL-AP BHARTI Airtel Ltd., IN
45090 2129 1198 75 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2116 437 194 TATACOMM-AS TATA Communications formerl
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5483 9667 2436 AMAZON-02, US
11492 4687 310 757 CABLEONE, US
22773 3981 3031 273 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3975 264 32 VIASAT-SP-BACKBONE, US
16625 3581 1853 2490 AKAMAI-AS, US
6327 3364 1313 62 SHAW, CA
30036 2581 374 197 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2516 5029 452 CENTURYLINK-US-LEGACY-QWEST, US
5972 2290 486 814 DNIC-ASBLK-05800-06055, US
20115 2244 3048 506 CHARTER-20115, US
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 6785 1726 143 UNI2-AS, ES
20940 3760 3348 219 AKAMAI-ASN1, NL
39891 3267 187 22 ALJAWWALSTC-AS, SA
8551 2926 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2905 2278 894 ROSTELECOM-AS, RU
9009 2483 260 1328 M247, GB
34984 2219 357 595 TELLCOM-AS, TR
61317 1763 265 971 ASDETUK www.heficed.com, GB
58224 1627 889 570 TCI, IR
13188 1610 100 27 TRIOLAN, UA
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8856 3461 583 Uninet S.A. de C.V., MX
10620 3411 523 671 Telmex Colombia S.A., CO
11830 2500 369 62 Instituto Costarricense de Electricidad
13999 1822 415 474 Mega Cable, S.A. de C.V., MX
6503 1509 359 477 Axtel, S.A.B. de C.V., MX
28573 1457 2311 235 CLARO S.A., BR
3816 1240 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1105 2351 134 TIM SA, BR
6147 1087 369 22 Telefonica del Peru S.A.A., PE
11664 982 194 437 Techtel LMDS Comunicaciones Interactiva
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1638 393 22 LINKdotNET-AS, EG
24835 1464 503 31 RAYA-AS, EG
36992 1310 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 757 68 11 ORANGE-COTE-IVOIRE, CI
6713 613 1863 34 IAM-AS, MA
36935 583 522 40 Vodafone-, EG
15399 500 49 28 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
2018 337 319 74 TENET-1, ZA
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8856 3461 583 Uninet S.A. de C.V., MX
9808 7923 9000 57 CMNET-GD Guangdong Mobile Communication
12479 6785 1726 143 UNI2-AS, ES
7545 5816 785 675 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5483 9667 2436 AMAZON-02, US
4538 4707 4192 74 ERX-CERNET-BKB China Education and Rese
11492 4687 310 757 CABLEONE, US
22773 3981 3031 273 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3975 264 32 VIASAT-SP-BACKBONE, US
20940 3760 3348 219 AKAMAI-ASN1, NL
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 7923 7866 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6785 6642 UNI2-AS, ES
7545 5816 5141 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4707 4633 ERX-CERNET-BKB China Education and Research Net
7155 3975 3943 VIASAT-SP-BACKBONE, US
11492 4687 3930 CABLEONE, US
22773 3981 3708 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3608 3588 VIETEL-AS-AP Viettel Group, VN
20940 3760 3541 AKAMAI-ASN1, NL
7713 3535 3479 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 46887 LIGHTOWER, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, US
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.177.96.0/24 Origin: 397300 UNASSIGNED
23.177.96.0/24 Transit: 33387 NOCIX, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
27.126.156.0/22 Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23 Origin: 55827 UNASSIGNED
27.126.156.0/23 Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:41 /11:101 /12:303
/13:589 /14:1195 /15:2004 /16:13421 /17:8204 /18:13966
/19:25393 /20:42461 /21:50826 /22:107094 /23:91803 /24:501675
/25:1447 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 5719 6785 UNI2-AS, ES
11492 3654 4687 CABLEONE, US
6327 3175 3364 SHAW, CA
8151 3168 8856 Uninet S.A. de C.V., MX
7155 3063 3975 VIASAT-SP-BACKBONE, US
22773 2981 3981 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2803 3267 ALJAWWALSTC-AS, SA
8551 2392 2926 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2233 2581 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1933 2500 Instituto Costarricense de Electricidad y Telec
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1909 2:1101 3:142 4:20 5:3577 6:84
7:5 8:1540 9:1 11:164 12:1747 13:387
14:2281 15:99 16:21 17:343 18:105 20:124
21:4 22:188 23:5007 24:2458 25:2 27:2505
29:19 31:2347 32:113 34:1 35:47 36:1718
37:3798 38:2202 39:640 40:165 41:3816 42:966
43:2075 44:281 45:15421 46:3665 47:349 48:7
49:1623 50:1817 51:97 52:1280 54:251 55:740
56:4 57:53 58:1732 59:1201 60:932 61:2295
62:2312 63:1956 64:5366 65:2363 66:4985 67:2875
68:1168 69:4124 70:1362 71:676 72:3152 74:2621
75:1500 76:699 77:2045 78:1668 79:2258 80:1865
81:1544 82:1364 83:1148 84:1293 85:2746 86:711
87:1805 88:969 89:3015 90:511 91:7388 92:1801
93:2550 94:3126 95:3484 96:1303 97:350 98:979
99:961 100:76 101:1048 102:1620 103:26811 104:3989
105:437 106:812 107:2280 108:728 109:3874 110:2032
111:3145 112:1935 113:1422 114:1467 115:1912 116:1892
117:2375 118:2328 119:1888 120:1510 121:1064 122:2520
123:2161 124:1600 125:2066 128:1340 129:1365 130:868
131:2020 132:758 133:363 134:1794 135:301 136:778
137:854 138:2380 139:1184 140:751 141:1207 142:1204
143:1342 144:1268 145:322 146:1492 147:1413 148:2163
149:1497 150:821 151:1082 152:1649 153:428 154:3007
155:1323 156:1680 157:1222 158:969 159:2010 160:2344
161:1238 162:3387 163:1097 164:1555 165:1414 166:595
167:1783 168:3638 169:701 170:4363 171:808 172:2718
173:2908 174:1018 175:1100 176:3215 177:4445 178:2973
179:1873 180:2263 181:2625 182:3217 183:2019 184:2417
185:18735 186:4225 187:3160 188:3314 189:2908 190:8721
191:1350 192:10706 193:8297 194:6748 195:4854 196:2898
197:2125 198:6007 199:5975 200:7369 201:5232 202:10571
203:10067 204:4597 205:3381 206:3740 207:3342 208:4021
209:4704 210:4184 211:2344 212:3748 213:3446 214:1166
215:60 216:6328 217:2581 218:1213 219:679 220:1953
221:963 222:856 223:2034
End of report
This report has been generated at Fri Aug 20 21:46:17 2021 AEST.
The report analyses the BGP Routing Table as seen within AS131072
and generates a report on aggregation potential within the table.
Check https://www.cidr-report.org/v6 for a current version of this report.
Recent Table History
Date Prefixes CIDR Agg
13-08-21 136957 71075
14-08-21 136899 71154
15-08-21 136948 71108
16-08-21 136919 71007
17-08-21 136852 71109
18-08-21 137107 71185
19-08-21 136953 71346
20-08-21 137085 71346
AS Summary
27385 Number of ASes in routing system
18303 Number of ASes announcing only one prefix
3166 Largest number of prefixes announced by an AS
AS11172: Alestra, S. de R.L. de C.V., MX
36318243520512 (/18.95) Largest address span announced by an AS (/64s)
AS7922 : COMCAST-7922, US
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies.
--- 20Aug21 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 137130 71381 65749 47.9% All ASes
AS11172 3166 121 3045 96.2% Alestra, S. de R.L. de
C.V., MX
AS9808 2732 401 2331 85.3% CMNET-GD Guangdong Mobile
Communication Co.Ltd., CN
AS7552 2002 4 1998 99.8% VIETEL-AS-AP Viettel
Group, VN
AS45609 2151 293 1858 86.4% BHARTI-MOBILITY-AS-AP
Bharti Airtel Ltd. AS for
GPRS Service, IN
AS17622 2466 649 1817 73.7% CNCGROUP-GZ China Unicom
Guangzhou network, CN
AS12479 1574 4 1570 99.7% UNI2-AS, ES
AS24547 1490 50 1440 96.6% CMNET-V4HEBEI-AS-AP Hebei
Mobile Communication Company
Limited, CN
AS45271 1478 168 1310 88.6% ICLNET-AS-AP Idea
Cellular Limited, IN
AS22773 1279 9 1270 99.3%
ASN-CXA-ALL-CCI-22773-RDC, US
AS28573 1251 160 1091 87.2% CLARO S.A., BR
AS56046 1061 12 1049 98.9% CMNET-JIANGSU-AP China
Mobile communications
corporation, CN
AS18403 891 11 880 98.8% FPT-AS-AP The Corporation
for Financing & Promoting
Technology, VN
AS17623 1447 586 861 59.5% CNCGROUP-SZ China Unicom
Shenzen network, CN
AS56044 966 165 801 82.9% CMNET-AS-LIAONING China
Mobile communications
corporation, CN
AS32098 932 139 793 85.1% TRANSTELCO-INC, US
AS4808 896 105 791 88.3% CHINA169-BJ China Unicom
Beijing Province Network, CN
AS39891 796 9 787 98.9% ALJAWWALSTC-AS, SA
AS16509 1693 977 716 42.3% AMAZON-02, US
AS62240 698 30 668 95.7% CLOUVIDER Clouvider -
Global ASN, GB
AS38266 864 256 608 70.4% VODAFONE-IN Vodafone
India Ltd., IN
AS56047 630 40 590 93.7% CMNET-HUNAN-AP China
Mobile communications
corporation, CN
AS8376 635 107 528 83.1% Jordan Data
Communications, JO
AS4134 538 34 504 93.7% CHINANET-BACKBONE
No.31,Jin-rong Street, CN
AS133612 694 209 485 69.9% VODAFONE-AS-AP Vodafone
Australia Pty Ltd, AU
AS20115 674 238 436 64.7% CHARTER-20115, US
AS17552 421 11 410 97.4% TRUEONLINE-AS-AP True
Online, TH
AS30036 623 232 391 62.8%
MEDIACOM-ENTERPRISE-BUSINESS,
US
AS11664 392 5 387 98.7% Techtel LMDS
Comunicaciones Interactivas
S.A., AR
AS56041 395 23 372 94.2% CMNET-ZHEJIANG-AP China
Mobile communications
corporation, CN
AS8008 344 1 343 99.7% ETC-60-AS, US
Total 35179 5049 30130 85.6% Top 30 total
Possible Bogus Routes
2001::/32 AS6939 HURRICANE, US
2001:4:112::/48 AS112 -Reserved AS-, ZZ
2001:df0:2b7::/48 AS9555 VZB-AU-AS Verizon Australia PTY Limited, AU
2001:df5:5c00::/48 AS9649 MOPH-TH-AP Information Technology Office, SG
2001:df6:f900::/48 AS138352
2001:43f8:ac0::/48 AS37356 Huge-Networks, ZA
2002::/16 AS6939 HURRICANE, US
2002:acfa:48f1::/48 AS54380 THOUGHTWAVE, US
2400:e800:1000::/36 AS17564 GITN-PCN-AS-AP GITN M Sdn. Bhd., MY
2401:160c::/32 AS133090 FUSIONNETWORKS-AS-AP Fusion Networks, NZ
2401:5b80::/32 AS133425
2401:f500:1::/48 AS17139 NETRANGE, US
2402:f880::/32 AS64056 KAZILALLC-AS-AP Kazila LLC, AU
2403:4200:401::/48 AS58534 JAZMIN-AS-AP Jazmin Communications Pty Ltd, AU
2403:4e00::/32 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:300::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:301::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:302::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:305::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:306::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:309::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:30b::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:30d::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:310::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:316::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:319::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2404:bcc0::/32 AS138352
2404:e601::/48 AS132805 SINGTEL-AS-SCSGKC23 Singapore Telecommunications Limited, SG
2405:1900::/32 AS45475 AMURINET-NZ Amuri Net, NZ
2408:7768::/32 AS271176 Christopher Eduardo Fistarol ME, BR
2450:1740:1::/48 AS140079 GARMININTERNATIONAL-AS-AP Garmin International Inc, TW
2506:5fc0::/28 AS398481 REDMERCURY, US
2602:fd6d::/36 AS19653 CTSTELECOM, US
2602:fe78::/36 AS33360 -Reserved AS-, ZZ
2605:a80:1::/48 AS13213 UK2NET-AS, GB
2605:26c0:2300::/40 AS397300 -Reserved AS-, ZZ
2606:ae04:8020::/48 AS17224 ATT-CERFNET-BLOCK, US
2620:0:880::/48 AS29763 -Reserved AS-, ZZ
2620:0:900::/48 AS4185 ATTIS-ASN4185, US
2620:38:a00::/48 AS22695 PLAYGROUND, US
2620:40:4000::/48 AS16931 GLOBAL-PAYMENTS-1, US
2620:85:8000::/48 AS46453 -Reserved AS-, ZZ
2620:ba:8000::/48 AS2386 INS-AS, US
2620:108:8002::/48 AS14904 IBMCCH-RTP, US
2620:122:6000::/44 AS33491 COMCAST-33491, US
2620:12c:b131::/48 AS13448 WEBSENSE, US
2801:19a::/48 AS19429 ETB - Colombia, CO
2801:19a:1::/48 AS19429 ETB - Colombia, CO
2801:19c:10::/48 AS14080 Telmex Colombia S.A., CO
2803:1a80::/32 AS28317 BOOMERANG WIRELESS S.A., CR
2803:1b40::/32 AS27843 OPTICAL TECHNOLOGIES S.A.C., PE
2803:2f40:ffff::/48 AS36351 SOFTLAYER, US
2803:4220::/32 AS27843 OPTICAL TECHNOLOGIES S.A.C., PE
2803:5c40::/32 AS263796 BOOMERANG WIRELESS S.A., CR
2803:8220::/32 AS27843 OPTICAL TECHNOLOGIES S.A.C., PE
2804:50c::/32 AS262488 -Reserved AS-, ZZ
2804:688::/32 AS262592 -Reserved AS-, ZZ
2804:834::/32 AS53053 -Reserved AS-, ZZ
2804:850::/32 AS53145 -Reserved AS-, ZZ
2804:850::/33 AS53145 -Reserved AS-, ZZ
2804:850::/35 AS53145 -Reserved AS-, ZZ
2804:850::/36 AS53145 -Reserved AS-, ZZ
2804:850:8000::/33 AS53145 -Reserved AS-, ZZ
2804:16d0::/32 AS52697 -Reserved AS-, ZZ
2804:16d0:fa00::/41 AS52697 -Reserved AS-, ZZ
2804:16d0:fa80::/41 AS52697 -Reserved AS-, ZZ
2804:16d0:fb00::/41 AS52697 -Reserved AS-, ZZ
2804:31ac:8000::/33 AS265030 -Reserved AS-, ZZ
2804:6f44::/32 AS270649 -Reserved AS-, ZZ
2805:f10:f12::/48 AS262182 Media Networks Latin America SAC, PE
2805:f10:f13::/48 AS262182 Media Networks Latin America SAC, PE
2805:f10:f14::/48 AS262182 Media Networks Latin America SAC, PE
2903:3e0::/32 AS262186 TV AZTECA SUCURSAL COLOMBIA, CO
2b0d:6f84::/30 AS37268
2b0f:9ac0::/30 AS62908 SOURCEMED, US
2b10:3c84::/30 AS53820 CSUR, CA
2c0f:f590::/32 AS36974 AFNET-AS, CI
Please see https://www.cidr-report.org/v6 for the full report
------------------------------------
Copies of this report are mailed to:
apops(a)apops.net
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
Routing Table Report 04:00 +10GMT Sat 21 Aug, 2021
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 859868
Prefixes after maximum aggregation (per Origin AS): 325752
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 413785
Total ASes present in the Internet Routing Table: 71865
Prefixes per ASN: 11.97
Origin-only ASes present in the Internet Routing Table: 61780
Origin ASes announcing only one prefix: 25515
Transit ASes present in the Internet Routing Table: 10085
Transit-only ASes present in the Internet Routing Table: 338
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 37
Max AS path prepend of ASN (141827) 33
Prefixes from unregistered ASNs in the Routing Table: 1049
Number of instances of unregistered ASNs: 1055
Number of 32-bit ASNs allocated by the RIRs: 36959
Number of 32-bit ASNs visible in the Routing Table: 30762
Prefixes from 32-bit ASNs in the Routing Table: 142783
Number of bogon 32-bit ASNs visible in the Routing Table: 26
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 520
Number of addresses announced to Internet: 3038543744
Equivalent to 181 /8s, 28 /16s and 127 /24s
Percentage of available address space announced: 82.1
Percentage of allocated address space announced: 82.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 285499
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 230866
Total APNIC prefixes after maximum aggregation: 66047
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 226383
Unique aggregates announced from the APNIC address blocks: 91138
APNIC Region origin ASes present in the Internet Routing Table: 11871
APNIC Prefixes per ASN: 19.07
APNIC Region origin ASes announcing only one prefix: 3372
APNIC Region transit ASes present in the Internet Routing Table: 1679
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7035
Number of APNIC addresses announced to Internet: 773573632
Equivalent to 46 /8s, 27 /16s and 204 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-147769
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 251610
Total ARIN prefixes after maximum aggregation: 115210
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 251096
Unique aggregates announced from the ARIN address blocks: 119829
ARIN Region origin ASes present in the Internet Routing Table: 18894
ARIN Prefixes per ASN: 13.29
ARIN Region origin ASes announcing only one prefix: 6884
ARIN Region transit ASes present in the Internet Routing Table: 1946
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4074
Number of ARIN addresses announced to Internet: 1268434432
Equivalent to 75 /8s, 154 /16s and 198 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 239014
Total RIPE prefixes after maximum aggregation: 111957
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 235603
Unique aggregates announced from the RIPE address blocks: 144381
RIPE Region origin ASes present in the Internet Routing Table: 28037
RIPE Prefixes per ASN: 8.40
RIPE Region origin ASes announcing only one prefix: 12060
RIPE Region transit ASes present in the Internet Routing Table: 3898
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10361
Number of RIPE addresses announced to Internet: 711071360
Equivalent to 42 /8s, 98 /16s and 22 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 111414
Total LACNIC prefixes after maximum aggregation: 26598
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112417
Unique aggregates announced from the LACNIC address blocks: 47233
LACNIC Region origin ASes present in the Internet Routing Table: 10785
LACNIC Prefixes per ASN: 10.42
LACNIC Region origin ASes announcing only one prefix: 2667
LACNIC Region transit ASes present in the Internet Routing Table: 2088
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8438
Number of LACNIC addresses announced to Internet: 176610048
Equivalent to 10 /8s, 134 /16s and 219 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 25914
Total AfriNIC prefixes after maximum aggregation: 5176
AfriNIC Deaggregation factor: 5.01
Prefixes being announced from the AfriNIC address blocks: 33849
Unique aggregates announced from the AfriNIC address blocks: 10740
AfriNIC Region origin ASes present in the Internet Routing Table: 1521
AfriNIC Prefixes per ASN: 22.25
AfriNIC Region origin ASes announcing only one prefix: 532
AfriNIC Region transit ASes present in the Internet Routing Table: 304
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 854
Number of AfriNIC addresses announced to Internet: 108511488
Equivalent to 6 /8s, 119 /16s and 193 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 7736 9000 57 CMNET-GD Guangdong Mobile Communication
7545 5821 785 675 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4711 4192 74 ERX-CERNET-BKB China Education and Rese
7552 3547 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3532 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2801 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2489 11121 572 KIXS-AS-KR Korea Telecom, KR
9498 2373 503 248 BBIL-AP BHARTI Airtel Ltd., IN
45090 2129 1198 75 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2115 437 192 TATACOMM-AS TATA Communications formerl
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5485 9667 2419 AMAZON-02, US
11492 4712 311 759 CABLEONE, US
7155 3981 264 32 VIASAT-SP-BACKBONE, US
22773 3971 3029 277 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3598 1859 2492 AKAMAI-AS, US
6327 3362 1313 62 SHAW, CA
30036 2573 373 228 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2516 5029 454 CENTURYLINK-US-LEGACY-QWEST, US
5972 2287 485 814 DNIC-ASBLK-05800-06055, US
20115 2244 3048 506 CHARTER-20115, US
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 6780 1726 143 UNI2-AS, ES
20940 3766 3348 216 AKAMAI-ASN1, NL
39891 3267 187 22 ALJAWWALSTC-AS, SA
8551 2933 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2914 2283 896 ROSTELECOM-AS, RU
9009 2485 260 1330 M247, GB
34984 2217 357 594 TELLCOM-AS, TR
61317 1773 270 979 ASDETUK www.heficed.com, GB
58224 1627 889 563 TCI, IR
13188 1610 100 27 TRIOLAN, UA
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8834 3459 585 Uninet S.A. de C.V., MX
10620 3399 522 671 Telmex Colombia S.A., CO
11830 2501 369 62 Instituto Costarricense de Electricidad
13999 1803 414 476 Mega Cable, S.A. de C.V., MX
6503 1509 359 477 Axtel, S.A.B. de C.V., MX
28573 1451 2307 233 CLARO S.A., BR
3816 1240 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1098 2351 134 TIM SA, BR
6147 1088 369 22 Telefonica del Peru S.A.A., PE
11664 979 193 435 Techtel LMDS Comunicaciones Interactiva
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1640 393 22 LINKdotNET-AS, EG
24835 1464 503 31 RAYA-AS, EG
36992 1310 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 758 68 11 ORANGE-COTE-IVOIRE, CI
6713 614 1863 34 IAM-AS, MA
36935 571 522 40 Vodafone-, EG
15399 500 49 28 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
2018 337 319 74 TENET-1, ZA
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8834 3459 585 Uninet S.A. de C.V., MX
9808 7736 9000 57 CMNET-GD Guangdong Mobile Communication
12479 6780 1726 143 UNI2-AS, ES
7545 5821 785 675 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5485 9667 2419 AMAZON-02, US
11492 4712 311 759 CABLEONE, US
4538 4711 4192 74 ERX-CERNET-BKB China Education and Rese
7155 3981 264 32 VIASAT-SP-BACKBONE, US
22773 3971 3029 277 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3766 3348 216 AKAMAI-ASN1, NL
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 7736 7679 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6780 6637 UNI2-AS, ES
7545 5821 5146 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4711 4637 ERX-CERNET-BKB China Education and Research Net
11492 4712 3953 CABLEONE, US
7155 3981 3949 VIASAT-SP-BACKBONE, US
22773 3971 3694 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3766 3550 AKAMAI-ASN1, NL
7552 3547 3527 VIETEL-AS-AP Viettel Group, VN
7713 3532 3476 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 46887 LIGHTOWER, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, US
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.177.96.0/24 Origin: 397300 UNASSIGNED
Transit: 33387 NOCIX, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:41 /11:101 /12:303
/13:589 /14:1193 /15:2006 /16:13420 /17:8214 /18:14001
/19:25441 /20:42501 /21:50770 /22:107164 /23:91675 /24:500974
/25:1446 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 5716 6780 UNI2-AS, ES
11492 3671 4712 CABLEONE, US
6327 3173 3362 SHAW, CA
8151 3147 8834 Uninet S.A. de C.V., MX
7155 3069 3981 VIASAT-SP-BACKBONE, US
22773 2973 3971 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2803 3267 ALJAWWALSTC-AS, SA
8551 2399 2933 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2225 2573 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1934 2501 Instituto Costarricense de Electricidad y Telec
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1906 2:1107 3:142 4:20 5:3580 6:82
7:5 8:1530 9:1 11:164 12:1743 13:384
14:2286 15:100 16:21 17:342 18:108 20:124
21:1 22:188 23:4993 24:2441 25:2 27:2506
29:19 31:2347 32:116 34:1 35:47 36:1699
37:3791 38:2203 39:639 40:164 41:3795 42:971
43:2080 44:274 45:15380 46:3662 47:348 48:7
49:1622 50:1813 51:101 52:1278 54:251 55:641
56:4 57:53 58:1733 59:1202 60:935 61:2300
62:2311 63:1955 64:5374 65:2361 66:4994 67:2877
68:1167 69:4122 70:1366 71:677 72:3150 74:2616
75:1500 76:699 77:2046 78:1654 79:2262 80:1879
81:1544 82:1366 83:1144 84:1285 85:2737 86:718
87:1806 88:962 89:3010 90:517 91:7371 92:1800
93:2541 94:3107 95:3502 96:1297 97:350 98:979
99:961 100:77 101:1028 102:1590 103:26752 104:3891
105:432 106:812 107:2285 108:729 109:3859 110:2033
111:3149 112:1931 113:1425 114:1468 115:1895 116:1887
117:2352 118:2327 119:1899 120:1462 121:1060 122:2515
123:2163 124:1599 125:2066 128:1331 129:1371 130:863
131:2013 132:752 133:363 134:1823 135:299 136:780
137:847 138:2390 139:1186 140:748 141:1210 142:1204
143:1339 144:1263 145:322 146:1495 147:1412 148:2163
149:1498 150:817 151:1080 152:1630 153:424 154:2993
155:1329 156:1700 157:1225 158:970 159:2015 160:2348
161:1239 162:3389 163:1092 164:1546 165:1418 166:595
167:1785 168:3658 169:705 170:4350 171:804 172:2642
173:2949 174:1021 175:1091 176:3213 177:4387 178:2975
179:1879 180:2258 181:2615 182:3221 183:2011 184:2419
185:18717 186:4216 187:3161 188:3310 189:2889 190:8723
191:1369 192:10717 193:8290 194:6746 195:4847 196:2903
197:2108 198:6019 199:6000 200:7381 201:5215 202:10566
203:10063 204:4610 205:3383 206:3713 207:3340 208:4026
209:4707 210:4188 211:2343 212:3744 213:3461 214:1166
215:60 216:6344 217:2578 218:1207 219:682 220:1966
221:953 222:857 223:1996
End of report