This report has been generated at Fri Jan 31 21:45:57 2020 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
24-01-20 80368 45572
25-01-20 80333 45528
26-01-20 80313 45526
27-01-20 80342 45595
28-01-20 80364 45361
29-01-20 80514 45452
30-01-20 80508 45440
31-01-20 80593 45440
AS Summary
18839 Number of ASes in routing system
12115 Number of ASes announcing only one prefix
1828 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.
--- 31Jan20 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 80638 45481 35157 43.6% All ASes
AS11172 1828 97 1731 94.7% Alestra, S. de R.L. de C.V.,
MX
AS12479 1418 4 1414 99.7% UNI2-AS, ES
AS45609 1254 187 1067 85.1% BHARTI-MOBILITY-AS-AP Bharti
Airtel Ltd. AS for GPRS
Service, IN
AS28573 1172 140 1032 88.1% CLARO S.A., BR
AS22773 994 34 960 96.6% ASN-CXA-ALL-CCI-22773-RDC, US
AS45271 1042 205 837 80.3% ICLNET-AS-AP Idea Cellular
Limited, IN
AS7552 729 3 726 99.6% VIETEL-AS-AP Viettel Group, VN
AS32098 721 45 676 93.8% TRANSTELCO-INC, US
AS33363 660 49 611 92.6% BHN-33363, US
AS16509 1231 689 542 44.0% AMAZON-02, US
AS8376 704 231 473 67.2% Jordan Data Communications, JO
AS4134 501 29 472 94.2% CHINANET-BACKBONE
No.31,Jin-rong Street, CN
AS17622 498 97 401 80.5% CNCGROUP-GZ China Unicom
Guangzhou network, CN
AS39891 403 10 393 97.5% ALJAWWALSTC-AS, SA
AS30036 547 175 372 68.0% MEDIACOM-ENTERPRISE-BUSINESS,
US
AS9808 375 26 349 93.1% CMNET-GD Guangdong Mobile
Communication Co.Ltd., CN
AS13142 365 23 342 93.7% MOBIFONE-AS-VN MOBIFONE
Corporation, VN
AS9829 471 143 328 69.6% BSNL-NIB National Internet
Backbone, IN
AS13361 367 65 302 82.3% VODAFONE-AS-AP Vodafone
Australia Pty Ltd, AU
AS3462 268 6 262 97.8% HINET Data Communication
Business Group, TW
AS9605 271 13 258 95.2% DOCOMO NTT DOCOMO, INC., JP
AS13206 258 1 257 99.6% REALMOVE-AS-AP Realmove
Company Limited, TH
AS17552 316 60 256 81.0% TRUE-AS-AP True Internet
Co.,Ltd., TH
AS24173 258 3 255 98.8% NETNAM-AS-AP Netnam Company,
VN
AS8151 357 103 254 71.1% Uninet S.A. de C.V., MX
AS38266 377 127 250 66.3% VODAFONE-IN Vodafone India
Ltd., IN
AS55303 287 42 245 85.4% EAGLENET-AP 60 Market
Square,P.O. Box 364, PH
AS24158 239 2 237 99.2% TAIWANMOBILE-AS Taiwan Mobile
Co., Ltd., TW
AS174 332 115 217 65.4% COGENT-174, US
AS4808 234 26 208 88.9% CHINA169-BJ China Unicom
Beijing Province Network, CN
Total 18477 2750 15727 85.1% Top 30 total
Possible Bogus Routes
2001:678:c28::/48 AS49752 TYRASUKI Red Panda Network, BE
2001:678:c29::/48 AS20817 AS208173 Red Panda Network v6, BE
2001:67c:10b0::/48 AS50677 MSK910-AS, RU
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
2002::/16 AS6939 HURRICANE, US
2400:4f80::/32 AS13314 KONNECTNEPAL-AS-AP Konnect Nepal Networks Pvt Ltd, NP
2400:e800:1000::/36 AS17564 GITN-PCN-AS-AP GITN (M) Sdn. Bhd., MY
2401:160c::/32 AS13309 FUSIONNETWORKS-AS-AP Fusion Networks, NZ
2401:2580:2::/48 AS10143 EXETEL-AS-AP Exetel Pty Ltd, AU
2401:2580:3::/48 AS10143 EXETEL-AS-AP Exetel Pty Ltd, AU
2402:f880::/32 AS64056 KAZILALLC-AS-AP Kazila LLC, 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
2403:4e00:30b::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:30c::/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
2403:4e00:31a::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2404:e601::/48 AS13280 SINGTEL-AS-SCSGKC23 Singapore Telecommunications Limited, SG
2405:1900::/32 AS45475 AMURINET-NZ Amuri Net, NZ
2406:8300:2::/48 AS17559 SPECTUM-NON-AP Spectrums Core Network, AU
2406:9d00::/32 AS58507 WL-AS-AP Wireline, AU
2602:12e:2003::/48 AS42567 MOJHOST-EU, NL
2602:ff00::/36 AS23404 RITTERNET, US
2602:ff42::/36 AS7018 ATT-INTERNET4, US
2602:ffca::/36 AS32875 VIRP, US
2602:fff1:1::/48 AS22625 FORTRUST-SOLUTIONS, US
2605:a80:1::/48 AS13213 UK2NET-AS, GB
2605:9c40::/32 AS23420 AS-DAVENPRO, US
2605:d400::/32 AS174 COGENT-174, US
2606:ae04:8020::/48 AS17224 ATT-CERFNET-BLOCK, US
2607:f4b0:a000::/40 AS6517 -Reserved AS-, ZZ
2607:f968::/32 AS30600 AS-CMN, US
2620:0:900::/48 AS4185 ATTIS-ASN4185, US
2620:38:a00::/48 AS22695 PLAYGROUND, US
2620:97:4000::/48 AS14244 NSIHOSTING-EQX-VA, US
2620:108:8002::/48 AS14904 IBMCCH-RTP, US
2620:108:8005::/48 AS2140 ISSC-AS, US
2620:108:8006::/48 AS12980 EMEA Hosting Autonomous System, US
2620:125:9401::/48 AS10780 PURE-STORAGE, US
2620:125:9444::/48 AS10780 PURE-STORAGE, US
2620:125:9800::/48 AS10780 PURE-STORAGE, US
2620:16a0::/48 AS36067 DCX-BGN-TI, US
2620:16a0:1::/48 AS36067 DCX-BGN-TI, US
2800:5b00::/32 AS27975 SYNAPSIS COLOMBIA SAS, CO
2800:ce00::/32 AS14709 Telefonica Moviles Panama S.A., PA
2801:1a:f00::/48 AS26686 ESCUELA COLOMBIANA DE INGENIERIA JULIO GARAVITO, CO
2801:19c:10::/48 AS14080 Telmex Colombia S.A., CO
2803:2f40:ffff::/48 AS36351 SOFTLAYER, US
2803:be80::/32 AS27951 Media Commerce Partners S.A, CO
2804:12d4::/32 AS26227
2804:3ffc::/32 AS26592
2805:f10:f12::/48 AS26218 Media Networks Latin America SAC, PE
2805:f10:f13::/48 AS26218 Media Networks Latin America SAC, PE
2805:f10:f14::/48 AS26218 Media Networks Latin America SAC, PE
2a02:4680:12::/48 AS48034 IP-AGABALOV-AS, RU
2a02:4680:30::/48 AS48275 TSMS-ABKHAZIA-AS, RU
2a0d:1080::/30 AS17090 DATABASEBYDESIGNLLC, US
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 01 Feb, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 793947
Prefixes after maximum aggregation (per Origin AS): 302112
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 388441
Total ASes present in the Internet Routing Table: 66890
Prefixes per ASN: 11.87
Origin-only ASes present in the Internet Routing Table: 57486
Origin ASes announcing only one prefix: 24176
Transit ASes present in the Internet Routing Table: 9404
Transit-only ASes present in the Internet Routing Table: 288
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 34
Max AS path prepend of ASN (132972) 29
Prefixes from unregistered ASNs in the Routing Table: 1298
Number of instances of unregistered ASNs: 1299
Number of 32-bit ASNs allocated by the RIRs: 30389
Number of 32-bit ASNs visible in the Routing Table: 24990
Prefixes from 32-bit ASNs in the Routing Table: 114681
Number of bogon 32-bit ASNs visible in the Routing Table: 21
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 1125
Number of addresses announced to Internet: 2852816000
Equivalent to 170 /8s, 10 /16s and 132 /24s
Percentage of available address space announced: 77.1
Percentage of allocated address space announced: 77.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.4
Total number of prefixes smaller than registry allocations: 266322
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 210695
Total APNIC prefixes after maximum aggregation: 61420
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 204156
Unique aggregates announced from the APNIC address blocks: 84890
APNIC Region origin ASes present in the Internet Routing Table: 10335
APNIC Prefixes per ASN: 19.75
APNIC Region origin ASes announcing only one prefix: 2869
APNIC Region transit ASes present in the Internet Routing Table: 1537
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5383
Number of APNIC addresses announced to Internet: 768326144
Equivalent to 45 /8s, 203 /16s and 186 /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, 131072-141625
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: 233287
Total ARIN prefixes after maximum aggregation: 107371
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 231091
Unique aggregates announced from the ARIN address blocks: 116754
ARIN Region origin ASes present in the Internet Routing Table: 18392
ARIN Prefixes per ASN: 12.56
ARIN Region origin ASes announcing only one prefix: 6756
ARIN Region transit ASes present in the Internet Routing Table: 1908
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3144
Number of ARIN addresses announced to Internet: 1078449664
Equivalent to 64 /8s, 71 /16s and 214 /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, 393216-399260
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: 224318
Total RIPE prefixes after maximum aggregation: 104312
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 221116
Unique aggregates announced from the RIPE address blocks: 130594
RIPE Region origin ASes present in the Internet Routing Table: 26771
RIPE Prefixes per ASN: 8.26
RIPE Region origin ASes announcing only one prefix: 11688
RIPE Region transit ASes present in the Internet Routing Table: 3792
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8872
Number of RIPE addresses announced to Internet: 723775104
Equivalent to 43 /8s, 35 /16s and 238 /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
196608-210331
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: 102985
Total LACNIC prefixes after maximum aggregation: 23759
LACNIC Deaggregation factor: 4.33
Prefixes being announced from the LACNIC address blocks: 104184
Unique aggregates announced from the LACNIC address blocks: 45364
LACNIC Region origin ASes present in the Internet Routing Table: 9373
LACNIC Prefixes per ASN: 11.12
LACNIC Region origin ASes announcing only one prefix: 2388
LACNIC Region transit ASes present in the Internet Routing Table: 1765
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 6940
Number of LACNIC addresses announced to Internet: 174168320
Equivalent to 10 /8s, 97 /16s and 153 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + 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: 21363
Total AfriNIC prefixes after maximum aggregation: 4482
AfriNIC Deaggregation factor: 4.77
Prefixes being announced from the AfriNIC address blocks: 32275
Unique aggregates announced from the AfriNIC address blocks: 9846
AfriNIC Region origin ASes present in the Internet Routing Table: 1358
AfriNIC Prefixes per ASN: 23.77
AfriNIC Region origin ASes announcing only one prefix: 475
AfriNIC Region transit ASes present in the Internet Routing Table: 264
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 651
Number of AfriNIC addresses announced to Internet: 107333120
Equivalent to 6 /8s, 101 /16s and 198 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & 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
7545 5235 642 598 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4622 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3303 1331 24 VIETEL-AS-AP Viettel Group, VN
45899 3123 1787 108 VNPT-AS-VN VNPT Corp, VN
7713 2696 813 498 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2606 9043 62 CMNET-GD Guangdong Mobile Communication
4766 2264 11101 566 KIXS-AS-KR Korea Telecom, KR
9498 2224 433 213 BBIL-AP BHARTI Airtel Ltd., IN
9829 2145 1374 236 BSNL-NIB National Internet Backbone, IN
4755 2136 441 195 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
7155 4047 280 27 VIASAT-SP-BACKBONE, US
11492 3926 260 654 CABLEONE, US
16509 3784 7728 1670 AMAZON-02, US
22773 3522 2971 151 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3365 1324 93 SHAW, CA
16625 2976 1560 2137 AKAMAI-AS, US
209 2343 5075 532 CENTURYLINK-US-LEGACY-QWEST, US
30036 2291 358 92 MEDIACOM-ENTERPRISE-BUSINESS, US
20115 2138 2780 520 CHARTER-20115, US
18566 2059 405 103 MEGAPATH5-, 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 5855 1622 133 UNI2-AS, ES
39891 4034 219 19 ALJAWWALSTC-AS, SA
31334 3431 484 13 KABELDEUTSCHLAND-AS, DE
8551 3092 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2817 450 1942 AKAMAI-ASN1, US
12389 2420 2244 700 ROSTELECOM-AS, RU
9009 2073 220 1119 M247, GB
34984 2067 348 557 TELLCOM-AS, TR
9121 1932 1691 18 TTNET, TR
13188 1604 100 47 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 6211 3300 610 Uninet S.A. de C.V., MX
10620 3357 533 471 Telmex Colombia S.A., CO
11830 2681 369 63 Instituto Costarricense de Electricidad
6503 1683 323 390 Axtel, S.A.B. de C.V., MX
7303 1484 1030 266 Telecom Argentina S.A., AR
28573 1267 2235 193 CLARO S.A., BR
13999 1182 504 288 Mega Cable, S.A. de C.V., MX
3816 1120 562 134 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1100 379 39 Telefonica del Peru S.A.A., PE
11172 955 112 70 Alestra, S. de R.L. de C.V., MX
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 1100 393 23 LINKdotNET-AS, EG
24835 1097 566 24 RAYA-AS, EG
36992 1039 1535 73 ETISALAT-MISR, EG
36903 876 452 97 MT-MPLS, MA
6713 613 1863 34 IAM-AS, MA
29571 560 68 12 ORANGE-COTE-IVOIRE, CI
37342 476 32 1 MOVITEL, MZ
36935 383 522 40 Vodafone-, EG
15399 355 45 10 WANANCHI-, KE
23889 351 231 15 MauritiusTelecom, MU
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 6211 3300 610 Uninet S.A. de C.V., MX
12479 5855 1622 133 UNI2-AS, ES
7545 5235 642 598 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4622 4192 73 ERX-CERNET-BKB China Education and Rese
7155 4047 280 27 VIASAT-SP-BACKBONE, US
39891 4034 219 19 ALJAWWALSTC-AS, SA
11492 3926 260 654 CABLEONE, US
16509 3784 7728 1670 AMAZON-02, US
22773 3522 2971 151 ASN-CXA-ALL-CCI-22773-RDC, US
31334 3431 484 13 KABELDEUTSCHLAND-AS, DE
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
12479 5855 5722 UNI2-AS, ES
7545 5235 4637 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4622 4549 ERX-CERNET-BKB China Education and Research Net
7155 4047 4020 VIASAT-SP-BACKBONE, US
39891 4034 4015 ALJAWWALSTC-AS, SA
31334 3431 3418 KABELDEUTSCHLAND-AS, DE
22773 3522 3371 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3303 3279 VIETEL-AS-AP Viettel Group, VN
11492 3926 3272 CABLEONE, US
6327 3365 3272 SHAW, CA
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
17076 UNALLOCATED 8.12.244.0/24 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
27205 UNALLOCATED 8.38.16.0/21 6461 ZAYO-6461, US
27205 UNALLOCATED 8.38.16.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
27205 UNALLOCATED 8.38.20.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
14109 UNALLOCATED 8.38.252.0/24 3356 LEVEL3, 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
23.136.224.0/24 Origin: 15206 UNASSIGNED
Transit: 174 COGENT-174, US
23.137.192.0/24 Origin: 31798 CANAD-86-31798, CA
Transit: 174 COGENT-174, 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, MY
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
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 /8:10 /9:11 /10:38 /11:98 /12:287
/13:580 /14:1157 /15:1918 /16:13385 /17:8191 /18:13886
/19:25821 /20:40462 /21:47563 /22:98402 /23:80949 /24:459851
/25:1338 /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 4830 5855 UNI2-AS, ES
31334 3276 3431 KABELDEUTSCHLAND-AS, DE
6327 3153 3365 SHAW, CA
7155 3139 4047 VIASAT-SP-BACKBONE, US
11492 3062 3926 CABLEONE, US
39891 2946 4034 ALJAWWALSTC-AS, SA
22773 2740 3522 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2552 3092 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2040 2291 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 2029 2681 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)
----------------------------------------------
1:1502 2:1163 3:30 4:19 5:3265 6:48
8:1378 9:1 12:1787 13:478 14:2230 15:71
16:9 17:283 18:79 20:58 23:3275 24:2627
25:4 27:2496 31:2859 32:101 35:43 36:933
37:3230 38:1833 39:314 40:132 41:3273 42:872
43:2122 44:190 45:13057 46:3644 47:274 49:1430
50:1567 51:343 52:1109 54:271 55:670 56:6
57:48 58:1885 59:1117 60:682 61:2210 62:2159
63:1927 64:5034 65:2328 66:4836 67:2846 68:1233
69:3820 70:1412 71:670 72:2779 74:2615 75:1438
76:670 77:2576 78:1978 79:2365 80:1851 81:1565
82:1206 83:1117 84:1215 85:2473 86:573 87:1697
88:1074 89:2687 90:298 91:7544 92:1455 93:2434
94:2588 95:3702 96:1013 97:337 98:963 99:965
100:83 101:1088 102:813 103:23042 104:3616 105:398
106:826 107:1873 108:702 109:3613 110:1770 111:1950
112:1544 113:1369 114:1488 115:1834 116:1792 117:2033
118:2122 119:1693 120:839 121:1024 122:2372 123:1879
124:1558 125:2015 128:1391 129:912 130:610 131:1825
132:780 133:301 134:1225 135:274 136:597 137:886
138:2168 139:990 140:596 141:876 142:865 143:1162
144:947 145:292 146:1449 147:1023 148:2036 149:1103
150:807 151:1270 152:1476 153:370 154:4694 155:901
156:3279 157:1082 158:720 159:1939 160:1716 161:1009
162:3010 163:770 164:1422 165:1227 166:541 167:1468
168:3526 169:488 170:4232 171:747 172:1857 173:2354
174:1036 175:1008 176:2617 177:4105 178:2902 179:1446
180:2198 181:2356 182:2836 183:1118 184:2388 185:16009
186:3734 187:2540 188:3629 189:2086 190:8267 191:1506
192:10235 193:7305 194:5973 195:4287 196:3373 197:1860
198:6121 199:5936 200:7168 201:5126 202:10402 203:10224
204:4552 205:3073 206:3243 207:3268 208:4012 209:4358
210:4003 211:1992 212:3236 213:3015 214:1169 215:53
216:5933 217:2333 218:897 219:605 220:1976 221:921
222:1013 223:1398
End of report
This report has been generated at Fri Jan 24 21:45:52 2020 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
17-01-20 79936 46141
18-01-20 80198 46168
19-01-20 80298 46089
20-01-20 80229 45172
21-01-20 80216 45330
22-01-20 80326 45419
23-01-20 80332 45488
24-01-20 80368 45488
AS Summary
18835 Number of ASes in routing system
12123 Number of ASes announcing only one prefix
1808 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.
--- 24Jan20 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 80353 45554 34799 43.3% All ASes
AS11172 1808 97 1711 94.6% Alestra, S. de R.L. de C.V.,
MX
AS12479 1402 5 1397 99.6% UNI2-AS, ES
AS45609 1250 167 1083 86.6% BHARTI-MOBILITY-AS-AP Bharti
Airtel Ltd. AS for GPRS
Service, IN
AS28573 1177 140 1037 88.1% CLARO S.A., BR
AS22773 991 14 977 98.6% ASN-CXA-ALL-CCI-22773-RDC, US
AS45271 1048 169 879 83.9% ICLNET-AS-AP Idea Cellular
Limited, IN
AS7552 725 3 722 99.6% VIETEL-AS-AP Viettel Group, VN
AS32098 722 72 650 90.0% TRANSTELCO-INC, US
AS33363 659 48 611 92.7% BHN-33363, US
AS16509 1251 698 553 44.2% AMAZON-02, US
AS8376 735 243 492 66.9% Jordan Data Communications, JO
AS4134 501 29 472 94.2% CHINANET-BACKBONE
No.31,Jin-rong Street, CN
AS17622 498 97 401 80.5% CNCGROUP-GZ China Unicom
Guangzhou network, CN
AS30036 545 176 369 67.7% MEDIACOM-ENTERPRISE-BUSINESS,
US
AS9808 375 26 349 93.1% CMNET-GD Guangdong Mobile
Communication Co.Ltd., CN
AS13142 365 23 342 93.7% MOBIFONE-AS-VN MOBIFONE
Corporation, VN
AS9829 471 144 327 69.4% BSNL-NIB National Internet
Backbone, IN
AS39891 324 10 314 96.9% ALJAWWALSTC-AS, SA
AS13361 366 64 302 82.5% VODAFONE-AS-AP Vodafone
Australia Pty Ltd, AU
AS3462 268 6 262 97.8% HINET Data Communication
Business Group, TW
AS8151 357 95 262 73.4% Uninet S.A. de C.V., MX
AS17552 308 48 260 84.4% TRUE-AS-AP True Internet
Co.,Ltd., TH
AS9605 271 13 258 95.2% DOCOMO NTT DOCOMO, INC., JP
AS13206 258 1 257 99.6% REALMOVE-AS-AP Realmove
Company Limited, TH
AS24173 258 3 255 98.8% NETNAM-AS-AP Netnam Company,
VN
AS38266 378 125 253 66.9% VODAFONE-IN Vodafone India
Ltd., IN
AS55303 287 42 245 85.4% EAGLENET-AP 60 Market
Square,P.O. Box 364, PH
AS24158 239 2 237 99.2% TAIWANMOBILE-AS Taiwan Mobile
Co., Ltd., TW
AS174 330 114 216 65.5% COGENT-174, US
AS4808 234 26 208 88.9% CHINA169-BJ China Unicom
Beijing Province Network, CN
Total 18401 2700 15701 85.3% Top 30 total
Possible Bogus Routes
2001:678:c18::/48 AS20748
2001:67c:10b0::/48 AS50677 MSK910-AS, RU
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
2002::/16 AS6939 HURRICANE, US
2400:4f80::/32 AS13314 KONNECTNEPAL-AS-AP Konnect Nepal Networks Pvt Ltd, NP
2400:e800:1000::/36 AS17564 GITN-PCN-AS-AP GITN (M) Sdn. Bhd., MY
2401:160c::/32 AS13309 FUSIONNETWORKS-AS-AP Fusion Networks, NZ
2401:2580:2::/48 AS10143 EXETEL-AS-AP Exetel Pty Ltd, AU
2401:2580:3::/48 AS10143 EXETEL-AS-AP Exetel Pty Ltd, AU
2402:f880::/32 AS64056 KAZILALLC-AS-AP Kazila LLC, 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
2403:4e00:30b::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2403:4e00:30c::/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
2403:4e00:31a::/48 AS45528 TIKONAIN-AS Tikona Infinet Ltd., IN
2404:e601::/48 AS13280 SINGTEL-AS-SCSGKC23 Singapore Telecommunications Limited, SG
2405:1900::/32 AS45475 AMURINET-NZ Amuri Net, NZ
2406:8300:2::/48 AS17559 SPECTUM-NON-AP Spectrums Core Network, AU
2406:9d00::/32 AS58507 WL-AS-AP Wireline, AU
2602:12e:2003::/48 AS42567 MOJHOST-EU, NL
2602:ff00::/36 AS23404 RITTERNET, US
2602:ff42::/36 AS7018 ATT-INTERNET4, US
2602:ffca::/36 AS32875 VIRP, US
2602:fff1:1::/48 AS22625 FORTRUST-SOLUTIONS, US
2605:a80:1::/48 AS13213 UK2NET-AS, GB
2605:d400::/32 AS174 COGENT-174, US
2606:ae04:8020::/48 AS17224 ATT-CERFNET-BLOCK, US
2607:f4b0:a000::/40 AS6517 -Reserved AS-, ZZ
2607:f968::/32 AS30600 AS-CMN, US
2620:0:900::/48 AS4185 ATTIS-ASN4185, US
2620:38:a00::/48 AS22695 PLAYGROUND, US
2620:97:4000::/48 AS14244 NSIHOSTING-EQX-VA, US
2620:108:8002::/48 AS14904 IBMCCH-RTP, US
2620:108:8005::/48 AS2140 ISSC-AS, US
2620:108:8006::/48 AS12980 EMEA Hosting Autonomous System, US
2620:125:9401::/48 AS10780 PURE-STORAGE, US
2620:125:9444::/48 AS10780 PURE-STORAGE, US
2620:125:9800::/48 AS10780 PURE-STORAGE, US
2620:16a0::/48 AS36067 DCX-BGN-TI, US
2620:16a0:1::/48 AS36067 DCX-BGN-TI, US
2800:ce00::/32 AS14709 Telefonica Moviles Panama S.A., PA
2801:1a:f00::/48 AS26686 ESCUELA COLOMBIANA DE INGENIERIA JULIO GARAVITO, CO
2803:20::/32 AS26578
2803:20::/33 AS26578
2803:20::/34 AS26578
2803:20:4000::/34 AS26578
2803:20:8000::/33 AS26578
2803:20:8000::/34 AS26578
2803:20:c000::/34 AS26578
2803:2f40:ffff::/48 AS36351 SOFTLAYER, US
2803:be80::/32 AS27951 Media Commerce Partners S.A, CO
2804:12d4::/32 AS26227
2804:3ffc::/32 AS26592
2805:f10:f12::/48 AS26218 Media Networks Latin America SAC, PE
2805:f10:f13::/48 AS26218 Media Networks Latin America SAC, PE
2805:f10:f14::/48 AS26218 Media Networks Latin America SAC, PE
2a02:4680:12::/48 AS48034 IP-AGABALOV-AS, RU
2a02:4680:30::/48 AS48275 TSMS-ABKHAZIA-AS, RU
2a0c:8600::/29 AS22653 GLOBALCOMPASS, US
2a0d:1080::/30 AS17090 DATABASEBYDESIGNLLC, US
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 25 Jan, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 792806
Prefixes after maximum aggregation (per Origin AS): 301689
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 387892
Total ASes present in the Internet Routing Table: 66795
Prefixes per ASN: 11.87
Origin-only ASes present in the Internet Routing Table: 57383
Origin ASes announcing only one prefix: 24135
Transit ASes present in the Internet Routing Table: 9412
Transit-only ASes present in the Internet Routing Table: 291
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 34
Max AS path prepend of ASN (206156) 26
Prefixes from unregistered ASNs in the Routing Table: 1310
Number of instances of unregistered ASNs: 1310
Number of 32-bit ASNs allocated by the RIRs: 30286
Number of 32-bit ASNs visible in the Routing Table: 24906
Prefixes from 32-bit ASNs in the Routing Table: 114350
Number of bogon 32-bit ASNs visible in the Routing Table: 20
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 895
Number of addresses announced to Internet: 2852684672
Equivalent to 170 /8s, 8 /16s and 131 /24s
Percentage of available address space announced: 77.1
Percentage of allocated address space announced: 77.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.4
Total number of prefixes smaller than registry allocations: 265507
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 210634
Total APNIC prefixes after maximum aggregation: 61288
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 204262
Unique aggregates announced from the APNIC address blocks: 84939
APNIC Region origin ASes present in the Internet Routing Table: 10299
APNIC Prefixes per ASN: 19.83
APNIC Region origin ASes announcing only one prefix: 2849
APNIC Region transit ASes present in the Internet Routing Table: 1546
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5357
Number of APNIC addresses announced to Internet: 768077056
Equivalent to 45 /8s, 199 /16s and 237 /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, 131072-141625
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: 233323
Total ARIN prefixes after maximum aggregation: 107360
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 231005
Unique aggregates announced from the ARIN address blocks: 116626
ARIN Region origin ASes present in the Internet Routing Table: 18389
ARIN Prefixes per ASN: 12.56
ARIN Region origin ASes announcing only one prefix: 6760
ARIN Region transit ASes present in the Internet Routing Table: 1910
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3139
Number of ARIN addresses announced to Internet: 1078903808
Equivalent to 64 /8s, 78 /16s and 196 /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, 393216-399260
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: 223883
Total RIPE prefixes after maximum aggregation: 104142
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 220672
Unique aggregates announced from the RIPE address blocks: 130268
RIPE Region origin ASes present in the Internet Routing Table: 26746
RIPE Prefixes per ASN: 8.25
RIPE Region origin ASes announcing only one prefix: 11678
RIPE Region transit ASes present in the Internet Routing Table: 3774
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8849
Number of RIPE addresses announced to Internet: 723569792
Equivalent to 43 /8s, 32 /16s and 204 /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
196608-210331
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: 102646
Total LACNIC prefixes after maximum aggregation: 23681
LACNIC Deaggregation factor: 4.33
Prefixes being announced from the LACNIC address blocks: 103793
Unique aggregates announced from the LACNIC address blocks: 45214
LACNIC Region origin ASes present in the Internet Routing Table: 9347
LACNIC Prefixes per ASN: 11.10
LACNIC Region origin ASes announcing only one prefix: 2376
LACNIC Region transit ASes present in the Internet Routing Table: 1764
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 6920
Number of LACNIC addresses announced to Internet: 174043648
Equivalent to 10 /8s, 95 /16s and 178 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + 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: 21009
Total AfriNIC prefixes after maximum aggregation: 4443
AfriNIC Deaggregation factor: 4.73
Prefixes being announced from the AfriNIC address blocks: 32179
Unique aggregates announced from the AfriNIC address blocks: 10047
AfriNIC Region origin ASes present in the Internet Routing Table: 1343
AfriNIC Prefixes per ASN: 23.96
AfriNIC Region origin ASes announcing only one prefix: 472
AfriNIC Region transit ASes present in the Internet Routing Table: 264
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 641
Number of AfriNIC addresses announced to Internet: 107534592
Equivalent to 6 /8s, 104 /16s and 217 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & 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
7545 5250 642 599 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4622 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3318 1331 24 VIETEL-AS-AP Viettel Group, VN
45899 3122 1786 108 VNPT-AS-VN VNPT Corp, VN
7713 2697 813 498 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2606 9043 62 CMNET-GD Guangdong Mobile Communication
4766 2265 11101 566 KIXS-AS-KR Korea Telecom, KR
9498 2221 433 212 BBIL-AP BHARTI Airtel Ltd., IN
9829 2156 1377 246 BSNL-NIB National Internet Backbone, IN
4755 2137 441 195 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
7155 4047 280 27 VIASAT-SP-BACKBONE, US
11492 3907 259 651 CABLEONE, US
16509 3789 7730 1676 AMAZON-02, US
22773 3521 2971 152 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3364 1324 93 SHAW, CA
16625 2966 1555 2129 AKAMAI-AS, US
30036 2284 358 92 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2247 5075 532 CENTURYLINK-US-LEGACY-QWEST, US
20115 2136 2774 519 CHARTER-20115, US
18566 2059 405 103 MEGAPATH5-, 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 5846 1630 135 UNI2-AS, ES
39891 4034 219 19 ALJAWWALSTC-AS, SA
31334 3423 484 13 KABELDEUTSCHLAND-AS, DE
8551 3104 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2803 460 1942 AKAMAI-ASN1, US
12389 2420 2244 700 ROSTELECOM-AS, RU
9009 2071 223 1118 M247, GB
34984 2066 348 556 TELLCOM-AS, TR
9121 1931 1691 18 TTNET, TR
13188 1605 100 46 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 6192 3295 610 Uninet S.A. de C.V., MX
10620 3352 533 470 Telmex Colombia S.A., CO
11830 2680 369 63 Instituto Costarricense de Electricidad
6503 1683 323 390 Axtel, S.A.B. de C.V., MX
7303 1480 1026 265 Telecom Argentina S.A., AR
28573 1249 2235 194 CLARO S.A., BR
13999 1168 504 285 Mega Cable, S.A. de C.V., MX
3816 1123 561 133 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1092 379 39 Telefonica del Peru S.A.A., PE
11172 953 112 68 Alestra, S. de R.L. de C.V., MX
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
24835 1059 558 23 RAYA-AS, EG
24863 1042 393 23 LINKdotNET-AS, EG
36992 1034 1535 73 ETISALAT-MISR, EG
36903 876 452 97 MT-MPLS, MA
6713 619 1863 34 IAM-AS, MA
29571 560 68 12 ORANGE-COTE-IVOIRE, CI
37342 402 32 1 MOVITEL, MZ
36935 371 522 42 Vodafone-, EG
15399 352 45 10 WANANCHI-, KE
23889 351 231 15 MauritiusTelecom, MU
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 6192 3295 610 Uninet S.A. de C.V., MX
12479 5846 1630 135 UNI2-AS, ES
7545 5250 642 599 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4622 4192 73 ERX-CERNET-BKB China Education and Rese
7155 4047 280 27 VIASAT-SP-BACKBONE, US
39891 4034 219 19 ALJAWWALSTC-AS, SA
11492 3907 259 651 CABLEONE, US
16509 3789 7730 1676 AMAZON-02, US
22773 3521 2971 152 ASN-CXA-ALL-CCI-22773-RDC, US
31334 3423 484 13 KABELDEUTSCHLAND-AS, DE
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
12479 5846 5711 UNI2-AS, ES
7545 5250 4651 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4622 4549 ERX-CERNET-BKB China Education and Research Net
7155 4047 4020 VIASAT-SP-BACKBONE, US
39891 4034 4015 ALJAWWALSTC-AS, SA
31334 3423 3410 KABELDEUTSCHLAND-AS, DE
22773 3521 3369 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3318 3294 VIETEL-AS-AP Viettel Group, VN
6327 3364 3271 SHAW, CA
11492 3907 3256 CABLEONE, US
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
17076 UNALLOCATED 8.12.244.0/24 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
27205 UNALLOCATED 8.38.16.0/21 6461 ZAYO-6461, US
27205 UNALLOCATED 8.38.16.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
27205 UNALLOCATED 8.38.20.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
14109 UNALLOCATED 8.38.252.0/24 3356 LEVEL3, 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
23.136.224.0/24 Origin: 15206 UNASSIGNED
Transit: 174 COGENT-174, US
23.137.192.0/24 Origin: 31798 CANAD-86-31798, CA
Transit: 174 COGENT-174, 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, MY
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
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 /8:10 /9:11 /10:38 /11:98 /12:287
/13:580 /14:1158 /15:1919 /16:13371 /17:8171 /18:13880
/19:25797 /20:40454 /21:47564 /22:98314 /23:80812 /24:459006
/25:1336 /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 4818 5846 UNI2-AS, ES
31334 3268 3423 KABELDEUTSCHLAND-AS, DE
6327 3152 3364 SHAW, CA
7155 3139 4047 VIASAT-SP-BACKBONE, US
11492 3050 3907 CABLEONE, US
39891 2946 4034 ALJAWWALSTC-AS, SA
22773 2740 3521 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2564 3104 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2034 2284 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 2028 2680 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)
----------------------------------------------
1:1523 2:1155 3:24 4:19 5:3232 6:48
8:1375 9:1 12:1788 13:492 14:2221 15:63
16:9 17:283 18:79 20:58 23:3231 24:2621
25:4 27:2519 31:2860 32:101 35:44 36:931
37:3187 38:1827 39:314 40:134 41:3288 42:872
43:2126 44:189 45:12985 46:3624 47:275 49:1432
50:1562 51:344 52:1109 54:272 55:646 56:6
57:48 58:1887 59:1118 60:687 61:2220 62:2146
63:1911 64:5036 65:2327 66:4854 67:2844 68:1230
69:3821 70:1412 71:670 72:2779 74:2619 75:1436
76:667 77:2556 78:1987 79:2377 80:1836 81:1554
82:1203 83:1112 84:1231 85:2586 86:587 87:1692
88:1074 89:2682 90:286 91:7497 92:1452 93:2434
94:2571 95:3709 96:1011 97:337 98:961 99:965
100:84 101:1083 102:794 103:22994 104:3610 105:371
106:826 107:1869 108:698 109:3612 110:1779 111:1920
112:1545 113:1373 114:1502 115:1841 116:1796 117:2028
118:2112 119:1691 120:836 121:1032 122:2372 123:1885
124:1558 125:2019 128:1379 129:912 130:602 131:1846
132:779 133:301 134:1261 135:273 136:604 137:888
138:2193 139:993 140:596 141:878 142:860 143:1157
144:948 145:293 146:1470 147:1016 148:1901 149:1099
150:809 151:1269 152:1474 153:370 154:4661 155:926
156:3280 157:1090 158:712 159:1947 160:1717 161:992
162:3012 163:772 164:1429 165:1229 166:539 167:1469
168:3533 169:487 170:4216 171:751 172:1856 173:2365
174:1036 175:1009 176:2610 177:4127 178:2879 179:1412
180:2180 181:2348 182:2833 183:1120 184:2384 185:15962
186:3730 187:2576 188:3536 189:2075 190:8203 191:1470
192:10234 193:7304 194:5972 195:4286 196:3362 197:1768
198:6103 199:5941 200:7141 201:5100 202:10442 203:10221
204:4544 205:3075 206:3251 207:3271 208:4013 209:4367
210:4003 211:1992 212:3228 213:2966 214:1157 215:53
216:5926 217:2329 218:893 219:604 220:1981 221:920
222:1013 223:1387
End of report
