Routing Table Report 04:00 +10GMT Mon 29 Apr, 2019
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 748571
Prefixes after maximum aggregation (per Origin AS): 287025
Deaggregation factor: 2.61
Unique aggregates announced (without unneeded subnets): 360139
Total ASes present in the Internet Routing Table: 64000
Prefixes per ASN: 11.70
Origin-only ASes present in the Internet Routing Table: 55039
Origin ASes announcing only one prefix: 23735
Transit ASes present in the Internet Routing Table: 8961
Transit-only ASes present in the Internet Routing Table: 281
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 40
Max AS path prepend of ASN ( 22394) 37
Prefixes from unregistered ASNs in the Routing Table: 24
Number of instances of unregistered ASNs: 27
Number of 32-bit ASNs allocated by the RIRs: 26763
Number of 32-bit ASNs visible in the Routing Table: 21819
Prefixes from 32-bit ASNs in the Routing Table: 95884
Number of bogon 32-bit ASNs visible in the Routing Table: 20
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 237
Number of addresses announced to Internet: 2849946752
Equivalent to 169 /8s, 222 /16s and 188 /24s
Percentage of available address space announced: 77.0
Percentage of allocated address space announced: 77.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.2
Total number of prefixes smaller than registry allocations: 250662
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 201700
Total APNIC prefixes after maximum aggregation: 58354
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 198300
Unique aggregates announced from the APNIC address blocks: 82682
APNIC Region origin ASes present in the Internet Routing Table: 9672
APNIC Prefixes per ASN: 20.50
APNIC Region origin ASes announcing only one prefix: 2713
APNIC Region transit ASes present in the Internet Routing Table: 1434
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 4670
Number of APNIC addresses announced to Internet: 773751424
Equivalent to 46 /8s, 30 /16s and 130 /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, 131072-139577
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: 222986
Total ARIN prefixes after maximum aggregation: 104575
ARIN Deaggregation factor: 2.13
Prefixes being announced from the ARIN address blocks: 222015
Unique aggregates announced from the ARIN address blocks: 105467
ARIN Region origin ASes present in the Internet Routing Table: 18443
ARIN Prefixes per ASN: 12.04
ARIN Region origin ASes announcing only one prefix: 6849
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: 40
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2681
Number of ARIN addresses announced to Internet: 1078560384
Equivalent to 64 /8s, 73 /16s and 134 /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, 45/8, 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: 206123
Total RIPE prefixes after maximum aggregation: 98138
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 202522
Unique aggregates announced from the RIPE address blocks: 120229
RIPE Region origin ASes present in the Internet Routing Table: 25999
RIPE Prefixes per ASN: 7.79
RIPE Region origin ASes announcing only one prefix: 11538
RIPE Region transit ASes present in the Internet Routing Table: 3715
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: 8051
Number of RIPE addresses announced to Internet: 718938496
Equivalent to 42 /8s, 218 /16s and 33 /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: 96492
Total LACNIC prefixes after maximum aggregation: 21684
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 97862
Unique aggregates announced from the LACNIC address blocks: 42487
LACNIC Region origin ASes present in the Internet Routing Table: 8323
LACNIC Prefixes per ASN: 11.76
LACNIC Region origin ASes announcing only one prefix: 2199
LACNIC Region transit ASes present in the Internet Routing Table: 1537
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5868
Number of LACNIC addresses announced to Internet: 173791232
Equivalent to 10 /8s, 91 /16s and 216 /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: 21245
Total AfriNIC prefixes after maximum aggregation: 4255
AfriNIC Deaggregation factor: 4.99
Prefixes being announced from the AfriNIC address blocks: 27635
Unique aggregates announced from the AfriNIC address blocks: 9056
AfriNIC Region origin ASes present in the Internet Routing Table: 1266
AfriNIC Prefixes per ASN: 21.83
AfriNIC Region origin ASes announcing only one prefix: 436
AfriNIC Region transit ASes present in the Internet Routing Table: 243
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 549
Number of AfriNIC addresses announced to Internet: 104652800
Equivalent to 6 /8s, 60 /16s and 224 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 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 4733 546 552 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4711 4192 74 ERX-CERNET-BKB China Education and Rese
7552 3134 1307 54 VIETEL-AS-AP Viettel Group, VN
45899 3013 1738 112 VNPT-AS-VN VNPT Corp, VN
9829 2733 1496 551 BSNL-NIB National Internet Backbone, IN
4766 2547 11120 761 KIXS-AS-KR Korea Telecom, KR
9808 2448 8699 27 CMNET-GD Guangdong Mobile Communication
9394 2176 4898 27 CTTNET China TieTong Telecommunications
4755 2147 429 185 TATACOMM-AS TATA Communications formerl
9498 2049 427 171 BBIL-AP BHARTI Airtel Ltd., IN
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
11492 3646 238 584 CABLEONE - CABLE ONE, INC., US
6327 3615 1325 93 SHAW - Shaw Communications Inc., CA
22773 3400 2976 161 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 2680 5944 1120 AMAZON-02 - Amazon.com, Inc., US
7155 2590 280 25 VIASAT-SP-BACKBONE - ViaSat,Inc., US
16625 2409 1320 1822 AKAMAI-AS - Akamai Technologies, Inc.,
30036 2175 357 113 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
20115 2148 2751 525 CHARTER-20115 - Charter Communications,
18566 2107 405 108 MEGAPATH5-US - MegaPath Corporation, US
5650 2086 3074 1462 FRONTIER-FRTR - Frontier Communications
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 5432 1629 140 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
8551 3232 378 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2641 527 1913 AKAMAI-ASN1, US
12389 2237 2222 641 ROSTELECOM-AS, RU
34984 2078 343 540 TELLCOM-AS, TR
9121 1669 1692 18 TTNET, TR
13188 1605 100 47 TRIOLAN, UA
9009 1423 148 774 M247, GB
8402 1239 545 15 CORBINA-AS OJSC "Vimpelcom", RU
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 5709 3346 598 Uninet S.A. de C.V., MX
10620 3446 538 377 Telmex Colombia S.A., CO
11830 2708 384 34 Instituto Costarricense de Electricidad
7303 1475 1012 251 Telecom Argentina S.A., AR
28573 1345 2227 196 CLARO S.A., BR
6503 1258 433 53 Axtel, S.A.B. de C.V., MX
6147 1155 377 30 Telefonica del Peru S.A.A., PE
3816 1085 519 142 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
13999 958 512 241 Mega Cable, S.A. de C.V., MX
11172 955 144 64 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 1226 393 21 LINKdotNET-AS, EG
37611 896 107 9 Afrihost, ZA
24835 888 648 21 RAYA-AS, EG
36992 852 1531 68 ETISALAT-MISR, EG
36903 827 416 126 MT-MPLS, MA
8452 696 1731 19 TE-AS TE-AS, EG
29571 513 70 12 ORANGE-COTE-IVOIRE, CI
37492 470 470 57 ORANGE-, TN
15706 421 32 6 Sudatel, SD
37342 420 32 1 MOVITEL, MZ
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 5709 3346 598 Uninet S.A. de C.V., MX
12479 5432 1629 140 UNI2-AS, ES
7545 4733 546 552 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4711 4192 74 ERX-CERNET-BKB China Education and Rese
39891 3778 203 20 ALJAWWALSTC-AS, SA
11492 3646 238 584 CABLEONE - CABLE ONE, INC., US
6327 3615 1325 93 SHAW - Shaw Communications Inc., CA
10620 3446 538 377 Telmex Colombia S.A., CO
22773 3400 2976 161 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
8551 3232 378 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
12479 5432 5292 UNI2-AS, ES
4538 4711 4637 ERX-CERNET-BKB China Education and Research Net
7545 4733 4181 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 3758 ALJAWWALSTC-AS, SA
6327 3615 3522 SHAW - Shaw Communications Inc., CA
22773 3400 3239 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 3232 3187 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7552 3134 3080 VIETEL-AS-AP Viettel Group, VN
10620 3446 3069 Telmex Colombia S.A., CO
11492 3646 3062 CABLEONE - CABLE ONE, INC., US
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc
266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN
65550 DOCUMENT 81.8.34.0/24 15924 BORUSANTELEKOM-AS, TR
65550 DOCUMENT 81.8.35.0/24 15924 BORUSANTELEKOM-AS, TR
65549 DOCUMENT 117.239.163.0/24 65544 UNKNOWN
64339 UNALLOCATED 143.0.108.0/22 18747 IFX18747 - IFX Corporation, US
64355 UNALLOCATED 156.40.196.0/24 30387 NIH-NET-NCCS - National Instit
64011 UNALLOCATED 166.133.128.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.133.192.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.184.9.0/24 20057 ATT-MOBILITY-LLC-AS20057 - AT&
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
27.100.7.0/24 56096 UNKNOWN
27.126.156.0/22 55827 UNKNOWN
27.126.156.0/23 55827 UNKNOWN
27.126.158.0/23 55827 UNKNOWN
41.76.136.0/22 37500 -Reserved AS-, ZZ
41.76.140.0/22 37500 -Reserved AS-, ZZ
41.78.92.0/22 14988 BTC-GATE1, BW
41.78.180.0/23 37265 -Reserved AS-, ZZ
41.220.48.0/20 36900 -Reserved AS-, ZZ
41.242.92.0/24 37643 -Reserved AS-, ZZ
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 /8:12 /9:10 /10:37 /11:100 /12:294
/13:567 /14:1131 /15:1908 /16:13327 /17:7975 /18:13917
/19:25635 /20:40186 /21:46295 /22:93466 /23:76151 /24:426526
/25:1034 /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 4356 5432 UNI2-AS, ES
6327 3390 3615 SHAW - Shaw Communications Inc., CA
39891 2946 3778 ALJAWWALSTC-AS, SA
11492 2854 3646 CABLEONE - CABLE ONE, INC., US
8551 2686 3232 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2635 3400 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7155 2168 2590 VIASAT-SP-BACKBONE - ViaSat,Inc., US
11830 2053 2708 Instituto Costarricense de Electricidad y Telec
18566 2002 2107 MEGAPATH5-US - MegaPath Corporation, US
30036 1922 2175 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1601 2:988 3:6 4:21 5:3125 6:47
7:1 8:1293 9:1 12:1801 13:334 14:1981
15:36 16:4 17:252 18:58 20:51 23:2680
24:2492 25:2 27:2484 31:1973 32:100 35:36
36:854 37:3030 38:1734 39:296 40:121 41:3226
42:780 43:2027 44:150 45:7386 46:3262 47:256
49:1366 50:1109 51:322 52:1015 54:283 55:704
56:6 57:43 58:1791 59:1075 60:501 61:2125
62:2128 63:1829 64:4944 65:2226 66:4837 67:2772
68:1178 69:3523 70:1348 71:618 72:2575 74:2756
75:787 76:542 77:1770 78:1810 79:2284 80:1806
81:1505 82:1126 83:933 84:1133 85:2276 86:523
87:1550 88:1054 89:2602 90:216 91:6575 92:1376
93:2475 94:2507 95:3246 96:942 97:344 98:956
99:570 100:87 101:1163 102:543 103:21050 104:3556
105:257 106:782 107:1788 108:687 109:3725 110:1652
111:1974 112:1487 113:1407 114:1142 115:1723 116:1747
117:1902 118:2076 119:1630 120:1021 121:1043 122:2356
123:1651 124:1470 125:1958 128:1234 129:832 130:538
131:1806 132:796 133:222 134:1088 135:241 136:570
137:734 138:2045 139:864 140:645 141:875 142:801
143:1049 144:887 145:494 146:1263 147:833 148:1715
149:830 150:787 151:1010 152:1059 153:335 154:2882
155:918 156:1632 157:963 158:657 159:1946 160:1600
161:927 162:2761 163:810 164:1198 165:1586 166:436
167:1406 168:3253 169:873 170:4123 171:583 172:1354
173:2210 174:1041 175:923 176:2325 177:4184 178:2543
179:1395 180:2093 181:2424 182:2683 183:1090 184:1824
185:15012 186:3670 187:2461 188:2948 189:1980 190:8276
191:1598 192:10071 193:6654 194:5421 195:4114 196:3137
197:1776 198:5896 199:5989 200:7130 201:5102 202:10414
203:10091 204:4557 205:3040 206:3233 207:3232 208:3968
209:4241 210:3915 211:2008 212:3133 213:2944 214:1108
215:55 216:5920 217:2236 218:882 219:584 220:1857
221:968 222:992 223:1369
End of report