Routing Table Report 08:00 +10GMT Tue 30 Oct, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 720416
Prefixes after maximum aggregation (per Origin AS): 280313
Deaggregation factor: 2.57
Unique aggregates announced (without unneeded subnets): 349772
Total ASes present in the Internet Routing Table: 62251
Prefixes per ASN: 11.57
Origin-only ASes present in the Internet Routing Table: 53571
Origin ASes announcing only one prefix: 23368
Transit ASes present in the Internet Routing Table: 8680
Transit-only ASes present in the Internet Routing Table: 269
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 36
Max AS path prepend of ASN ( 30873) 34
Prefixes from unregistered ASNs in the Routing Table: 3140
Number of instances of unregistered ASNs: 3146
Number of 32-bit ASNs allocated by the RIRs: 24651
Number of 32-bit ASNs visible in the Routing Table: 19917
Prefixes from 32-bit ASNs in the Routing Table: 84644
Number of bogon 32-bit ASNs visible in the Routing Table: 37
Special use prefixes present in the Routing Table: 11
Prefixes being announced from unallocated address space: 3243
Number of addresses announced to Internet: 2898165192
Equivalent to 172 /8s, 190 /16s and 125 /24s
Percentage of available address space announced: 78.3
Percentage of allocated address space announced: 78.3
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.1
Total number of prefixes smaller than registry allocations: 241603
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 191197
Total APNIC prefixes after maximum aggregation: 55213
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 188987
Unique aggregates announced from the APNIC address blocks: 79873
APNIC Region origin ASes present in the Internet Routing Table: 9190
APNIC Prefixes per ASN: 20.56
APNIC Region origin ASes announcing only one prefix: 2596
APNIC Region transit ASes present in the Internet Routing Table: 1381
Average APNIC Region AS path length visible: 3.3
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 4190
Number of APNIC addresses announced to Internet: 766801408
Equivalent to 45 /8s, 180 /16s and 118 /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: 214272
Total ARIN prefixes after maximum aggregation: 101784
ARIN Deaggregation factor: 2.11
Prefixes being announced from the ARIN address blocks: 213697
Unique aggregates announced from the ARIN address blocks: 102079
ARIN Region origin ASes present in the Internet Routing Table: 18267
ARIN Prefixes per ASN: 11.70
ARIN Region origin ASes announcing only one prefix: 6796
ARIN Region transit ASes present in the Internet Routing Table: 1841
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2477
Number of ARIN addresses announced to Internet: 1098780672
Equivalent to 65 /8s, 126 /16s and 16 /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: 198104
Total RIPE prefixes after maximum aggregation: 94500
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 194549
Unique aggregates announced from the RIPE address blocks: 114638
RIPE Region origin ASes present in the Internet Routing Table: 25590
RIPE Prefixes per ASN: 7.60
RIPE Region origin ASes announcing only one prefix: 11476
RIPE Region transit ASes present in the Internet Routing Table: 3642
Average RIPE Region AS path length visible: 3.7
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 7531
Number of RIPE addresses announced to Internet: 714971720
Equivalent to 42 /8s, 157 /16s and 154 /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: 93800
Total LACNIC prefixes after maximum aggregation: 21506
LACNIC Deaggregation factor: 4.36
Prefixes being announced from the LACNIC address blocks: 95246
Unique aggregates announced from the LACNIC address blocks: 41568
LACNIC Region origin ASes present in the Internet Routing Table: 7688
LACNIC Prefixes per ASN: 12.39
LACNIC Region origin ASes announcing only one prefix: 2098
LACNIC Region transit ASes present in the Internet Routing Table: 1438
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5236
Number of LACNIC addresses announced to Internet: 172366336
Equivalent to 10 /8s, 70 /16s and 26 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-268700 + 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: 19897
Total AfriNIC prefixes after maximum aggregation: 4219
AfriNIC Deaggregation factor: 4.72
Prefixes being announced from the AfriNIC address blocks: 24692
Unique aggregates announced from the AfriNIC address blocks: 8392
AfriNIC Region origin ASes present in the Internet Routing Table: 1210
AfriNIC Prefixes per ASN: 20.41
AfriNIC Region origin ASes announcing only one prefix: 402
AfriNIC Region transit ASes present in the Internet Routing Table: 246
Average AfriNIC Region AS path length visible: 3.5
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 483
Number of AfriNIC addresses announced to Internet: 102248960
Equivalent to 6 /8s, 24 /16s and 50 /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 4529 513 509 TPG-INTERNET-AP TPG Telecom Limited, AU
45899 2986 1684 108 VNPT-AS-VN VNPT Corp, VN
7552 2926 1153 93 VIETEL-AS-AP Viettel Group, VN
9829 2746 1496 551 BSNL-NIB National Internet Backbone, IN
9394 2426 4907 31 CTTNET China TieTong Telecommunications
4766 2379 11130 751 KIXS-AS-KR Korea Telecom, KR
17974 2246 970 52 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9808 2243 8699 27 CMNET-GD Guangdong Mobile Communication
4755 2128 421 169 TATACOMM-AS TATA Communications formerl
9498 1907 393 156 BBIL-AP BHARTI Airtel Ltd., IN
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6327 3460 1324 83 SHAW - Shaw Communications Inc., CA
11492 3452 223 639 CABLEONE - CABLE ONE, INC., US
22773 3270 2972 163 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 2390 5011 859 AMAZON-02 - Amazon.com, Inc., US
18566 2154 405 109 MEGAPATH5-US - MegaPath Corporation, US
20115 2145 2737 540 CHARTER-NET-HKY-NC - Charter Communicat
16625 2104 1131 1568 AKAMAI-AS - Akamai Technologies, Inc.,
5650 2084 3074 1461 FRONTIER-FRTR - Frontier Communications
30036 2053 346 153 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 2033 5079 590 CENTURYLINK-US-LEGACY-QWEST - CenturyLi
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 4992 1615 134 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
8551 3044 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2545 567 1901 AKAMAI-ASN1, US
12389 2116 2125 679 ROSTELECOM-AS, RU
34984 2021 335 532 TELLCOM-AS, TR
9121 1872 1691 17 TTNET, TR
13188 1503 94 139 TRIOLAN, UA
8402 1285 544 14 CORBINA-AS OJSC "Vimpelcom", RU
6849 1241 355 21 UKRTELNET, UA
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5429 3307 598 Uninet S.A. de C.V., MX
10620 3196 489 810 Telmex Colombia S.A., CO
11830 2665 370 80 Instituto Costarricense de Electricidad
6503 1659 449 55 Axtel, S.A.B. de C.V., MX
7303 1437 959 210 Telecom Argentina S.A., AR
28573 1126 2237 181 CLARO S.A., BR
6147 1102 377 29 Telefonica del Peru S.A.A., PE
3816 1027 512 114 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 937 145 72 Alestra, S. de R.L. de C.V., MX
13999 921 537 258 Mega Cable, S.A. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1183 396 48 LINKdotNET-AS, EG
37611 907 107 9 Afrihost, ZA
36903 794 399 146 MT-MPLS, MA
36992 753 1411 41 ETISALAT-MISR, EG
24835 682 758 20 RAYA-AS, EG
8452 637 1728 15 TE-AS TE-AS, EG
37492 467 470 57 ORANGE-, TN
29571 461 70 12 ORANGE-COTE-IVOIRE, CI
23889 400 231 15 MauritiusTelecom, MU
37342 394 32 1 MOVITEL, MZ
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
65332 6090 10395 3044 -Private Use AS-, ZZ
8151 5429 3307 598 Uninet S.A. de C.V., MX
12479 4992 1615 134 UNI2-AS, ES
7545 4529 513 509 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 203 20 ALJAWWALSTC-AS, SA
6327 3460 1324 83 SHAW - Shaw Communications Inc., CA
11492 3452 223 639 CABLEONE - CABLE ONE, INC., US
22773 3270 2972 163 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3196 489 810 Telmex Colombia S.A., CO
8551 3044 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
12479 4992 4858 UNI2-AS, ES
8151 5429 4831 Uninet S.A. de C.V., MX
7545 4529 4020 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 3758 ALJAWWALSTC-AS, SA
6327 3460 3377 SHAW - Shaw Communications Inc., CA
22773 3270 3107 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 3044 3001 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
45899 2986 2878 VNPT-AS-VN VNPT Corp, VN
7552 2926 2833 VIETEL-AS-AP Viettel Group, VN
11492 3452 2813 CABLEONE - CABLE ONE, INC., US
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65332 PRIVATE 0.0.0.0/8 0 UNKNOWN
65535 UNALLOCATED 1.6.6.0/24 9583 SIFY-AS-IN Sify Limited, IN
65332 PRIVATE 2.56.0.0/14 0 UNKNOWN
65332 PRIVATE 5.133.64.0/18 0 UNKNOWN
65332 PRIVATE 5.180.0.0/14 0 UNKNOWN
65332 PRIVATE 5.252.0.0/15 0 UNKNOWN
65332 PRIVATE 10.0.0.0/8 0 UNKNOWN
65333 PRIVATE 15.176.96.0/20 7430 TANDEM - Hewlett-Packard Compa
65332 PRIVATE 31.40.192.0/18 0 UNKNOWN
65332 PRIVATE 37.44.192.0/18 0 UNKNOWN
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/8 65332 -Private Use AS-, ZZ
10.0.0.0/8 65332 -Private Use AS-, ZZ
100.64.0.0/10 65332 -Private Use AS-, ZZ
169.254.0.0/16 65332 -Private Use AS-, ZZ
172.16.0.0/12 65332 -Private Use AS-, ZZ
192.0.0.0/24 65332 -Private Use AS-, ZZ
192.0.2.0/24 65332 -Private Use AS-, ZZ
192.168.0.0/16 65332 -Private Use AS-, ZZ
198.18.0.0/15 65332 -Private Use AS-, ZZ
198.51.100.0/24 65332 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
2.56.0.0/14 65332 PRIVATE ASN
5.133.64.0/18 65332 PRIVATE ASN
5.180.0.0/14 65332 PRIVATE ASN
5.252.0.0/15 65332 PRIVATE ASN
27.100.7.0/24 56096 UNKNOWN
31.40.192.0/18 65332 PRIVATE ASN
37.44.192.0/18 65332 PRIVATE ASN
37.221.64.0/18 65332 PRIVATE ASN
41.62.0.0/16 65332 PRIVATE ASN
41.67.64.0/20 65332 PRIVATE ASN
Complete listing at http://thyme.rand.apnic.net/london/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 /9:11 /10:37 /11:101 /12:291
/13:571 /14:1114 /15:1920 /16:13309 /17:7792 /18:13713
/19:25111 /20:38371 /21:45339 /22:89274 /23:74352 /24:407758
/25:32 /26:18 /27:20 /28:70 /29:220 /30:944
/31:0 /32:32
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 3814 4992 UNI2-AS, ES
6327 3247 3460 SHAW - Shaw Communications Inc., CA
39891 2946 3778 ALJAWWALSTC-AS, SA
11492 2739 3452 CABLEONE - CABLE ONE, INC., US
22773 2527 3270 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 2500 3044 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
18566 2048 2154 MEGAPATH5-US - MegaPath Corporation, US
11830 2012 2665 Instituto Costarricense de Electricidad y Telec
30036 1802 2053 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
5650 1762 2084 FRONTIER-FRTR - Frontier Communications of Amer
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1617 2:891 4:18 5:2665 6:43 7:1
8:1142 9:1 12:1872 13:242 14:1849 15:33
16:3 17:192 18:58 20:51 23:2473 24:2436
25:2 27:2514 31:2063 32:74 35:30 36:559
37:2942 38:1559 39:264 40:122 41:3208 42:728
43:1977 44:125 45:5830 46:3087 47:225 49:1354
50:1069 51:319 52:1099 54:361 55:1 56:12
57:44 58:1585 59:938 60:447 61:2083 62:1893
63:1796 64:5058 65:2195 66:4842 67:2674 68:1157
69:3340 70:1168 71:590 72:2249 74:2728 75:414
76:478 77:2436 78:1739 79:2226 80:1564 81:1414
82:1059 83:793 84:1033 85:2082 86:581 87:1463
88:945 89:2382 90:208 91:6759 92:1265 93:2401
94:2441 95:3115 96:912 97:351 98:944 99:148
100:86 101:1220 102:263 103:19156 104:3581 105:236
106:897 107:1834 108:709 109:3341 110:1656 111:1813
112:1417 113:1328 114:1143 115:1702 116:1627 117:1822
118:2258 119:1658 120:1048 121:991 122:2324 123:1679
124:1402 125:1898 128:1158 129:684 130:484 131:1615
132:711 133:189 134:1023 135:237 136:529 137:660
138:1948 139:718 140:453 141:750 142:790 143:1007
144:843 145:499 146:1258 147:764 148:1677 149:770
150:760 151:995 152:865 153:325 154:1892 155:951
156:1557 157:839 158:655 159:1733 160:1482 161:870
162:2613 163:748 164:1098 165:1573 166:444 167:1338
168:3139 169:857 170:3996 171:496 172:1061 173:2088
174:990 175:836 176:2112 177:4023 178:2485 179:1299
180:2115 181:2447 182:2576 183:1304 184:1127 185:14299
186:3630 187:2436 188:2925 189:1998 190:8357 191:1393
192:9939 193:7010 194:5658 195:4169 196:2829 197:1616
198:5631 199:5971 200:7429 201:5016 202:9990 203:10143
204:4584 205:3019 206:3159 207:3156 208:3959 209:4133
210:3518 211:1846 212:2972 213:2819 214:1048 215:55
216:6009 217:2169 218:838 219:407 220:1822 221:1007
222:815 223:1388
End of report