Routing Table Report 08:00 +10GMT Wed 25 Apr, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 687783
Prefixes after maximum aggregation (per Origin AS): 267488
Deaggregation factor: 2.57
Unique aggregates announced (without unneeded subnets): 335490
Total ASes present in the Internet Routing Table: 60470
Prefixes per ASN: 11.37
Origin-only ASes present in the Internet Routing Table: 52106
Origin ASes announcing only one prefix: 22939
Transit ASes present in the Internet Routing Table: 8364
Transit-only ASes present in the Internet Routing Table: 271
Average AS path length visible in the Internet Routing Table: 3.8
Max AS path length visible: 34
Max AS path prepend of ASN ( 30873) 32
Prefixes from unregistered ASNs in the Routing Table: 72
Number of instances of unregistered ASNs: 78
Number of 32-bit ASNs allocated by the RIRs: 22313
Number of 32-bit ASNs visible in the Routing Table: 18000
Prefixes from 32-bit ASNs in the Routing Table: 74479
Number of bogon 32-bit ASNs visible in the Routing Table: 43
Special use prefixes present in the Routing Table: 10
Prefixes being announced from unallocated address space: 341
Number of addresses announced to Internet: 2878969600
Equivalent to 171 /8s, 153 /16s and 151 /24s
Percentage of available address space announced: 77.8
Percentage of allocated address space announced: 77.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.9
Total number of prefixes smaller than registry allocations: 229906
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 181507
Total APNIC prefixes after maximum aggregation: 53253
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 181719
Unique aggregates announced from the APNIC address blocks: 77244
APNIC Region origin ASes present in the Internet Routing Table: 8732
APNIC Prefixes per ASN: 20.81
APNIC Region origin ASes announcing only one prefix: 2486
APNIC Region transit ASes present in the Internet Routing Table: 1304
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3733
Number of APNIC addresses announced to Internet: 766037760
Equivalent to 45 /8s, 168 /16s and 207 /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, 131072-137529
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: 206497
Total ARIN prefixes after maximum aggregation: 98868
ARIN Deaggregation factor: 2.09
Prefixes being announced from the ARIN address blocks: 207379
Unique aggregates announced from the ARIN address blocks: 98483
ARIN Region origin ASes present in the Internet Routing Table: 18135
ARIN Prefixes per ASN: 11.44
ARIN Region origin ASes announcing only one prefix: 6734
ARIN Region transit ASes present in the Internet Routing Table: 1823
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2337
Number of ARIN addresses announced to Internet: 1103971840
Equivalent to 65 /8s, 205 /16s and 70 /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, 393216-397212
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: 190093
Total RIPE prefixes after maximum aggregation: 91558
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 186017
Unique aggregates announced from the RIPE address blocks: 110948
RIPE Region origin ASes present in the Internet Routing Table: 25132
RIPE Prefixes per ASN: 7.40
RIPE Region origin ASes announcing only one prefix: 11396
RIPE Region transit ASes present in the Internet Routing Table: 3590
Average RIPE Region AS path length visible: 3.7
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6933
Number of RIPE addresses announced to Internet: 715627264
Equivalent to 42 /8s, 167 /16s and 155 /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
196608-207259
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: 89692
Total LACNIC prefixes after maximum aggregation: 19737
LACNIC Deaggregation factor: 4.54
Prefixes being announced from the LACNIC address blocks: 91110
Unique aggregates announced from the LACNIC address blocks: 40880
LACNIC Region origin ASes present in the Internet Routing Table: 7041
LACNIC Prefixes per ASN: 12.94
LACNIC Region origin ASes announcing only one prefix: 1946
LACNIC Region transit ASes present in the Internet Routing Table: 1304
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 32
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4587
Number of LACNIC addresses announced to Internet: 172717056
Equivalent to 10 /8s, 75 /16s and 116 /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: 18660
Total AfriNIC prefixes after maximum aggregation: 4031
AfriNIC Deaggregation factor: 4.63
Prefixes being announced from the AfriNIC address blocks: 21216
Unique aggregates announced from the AfriNIC address blocks: 7644
AfriNIC Region origin ASes present in the Internet Routing Table: 1135
AfriNIC Prefixes per ASN: 18.69
AfriNIC Region origin ASes announcing only one prefix: 376
AfriNIC Region transit ASes present in the Internet Routing Table: 234
Average AfriNIC Region AS path length visible: 3.6
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 410
Number of AfriNIC addresses announced to Internet: 97934336
Equivalent to 5 /8s, 214 /16s and 92 /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 4390 415 432 TPG-INTERNET-AP TPG Telecom Limited, AU
9829 2810 1499 545 BSNL-NIB National Internet Backbone, IN
7552 2752 1155 70 VIETEL-AS-AP Viettel Group, VN
9394 2630 4922 26 CTTNET China TieTong Telecommunications
4766 2463 11134 776 KIXS-AS-KR Korea Telecom, KR
45899 2344 1573 164 VNPT-AS-VN VNPT Corp, VN
17974 2286 930 80 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9808 2174 8699 33 CMNET-GD Guangdong Mobile Communication
4755 2091 417 213 TATACOMM-AS TATA Communications formerl
9498 1790 377 150 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 3375 1323 84 SHAW - Shaw Communications Inc., CA
22773 3289 2988 149 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2168 405 109 MEGAPATH5-US - MegaPath Corporation, US
16509 2166 4792 647 AMAZON-02 - Amazon.com, Inc., US
20115 2093 2489 453 CHARTER-NET-HKY-NC - Charter Communicat
209 1965 5069 607 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1961 338 184 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
11492 1856 231 541 CABLEONE - CABLE ONE, INC., US
16625 1759 861 1261 AKAMAI-AS - Akamai Technologies, Inc.,
7018 1700 20213 1255 ATT-INTERNET4 - AT&T Services, Inc., US
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 4076 1515 504 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
20940 2659 725 1952 AKAMAI-ASN1, US
8551 2135 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2017 334 485 TELLCOM-AS, TR
12389 2002 1860 705 ROSTELECOM-AS, RU
9121 1976 1692 19 TTNET, TR
13188 1609 100 43 TRIOLAN, UA
8402 1233 544 14 CORBINA-AS OJSC "Vimpelcom", RU
6849 1177 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 4430 3385 583 Uninet S.A. de C.V., MX
10620 3589 541 243 Telmex Colombia S.A., CO
11830 2642 369 86 Instituto Costarricense de Electricidad
6503 1617 437 54 Axtel, S.A.B. de C.V., MX
7303 1519 1025 195 Telecom Argentina S.A., AR
28573 1037 2253 180 CLARO S.A., BR
6147 1007 377 31 Telefonica del Peru S.A.A., PE
3816 1006 505 121 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 926 126 85 Alestra, S. de R.L. de C.V., MX
18881 909 1074 29 TELEFÔNICA BRASIL S.A, BR
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 1175 396 45 LINKdotNET-AS, EG
37611 829 107 9 Afrihost, ZA
36903 741 372 137 MT-MPLS, MA
36992 665 1412 41 ETISALAT-MISR, EG
8452 662 1730 18 TE-AS TE-AS, EG
24835 598 850 15 RAYA-AS, EG
29571 474 68 12 ORANGE-COTE-IVOIRE, CI
37492 451 376 81 ORANGE-, TN
15399 360 35 7 WANANCHI-, KE
37342 360 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
8151 4430 3385 583 Uninet S.A. de C.V., MX
7545 4390 415 432 TPG-INTERNET-AP TPG Telecom Limited, AU
12479 4076 1515 504 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
10620 3589 541 243 Telmex Colombia S.A., CO
6327 3375 1323 84 SHAW - Shaw Communications Inc., CA
22773 3289 2988 149 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
9829 2810 1499 545 BSNL-NIB National Internet Backbone, IN
7552 2752 1155 70 VIETEL-AS-AP Viettel Group, VN
20940 2659 725 1952 AKAMAI-ASN1, US
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7545 4390 3958 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 3758 ALJAWWALSTC-AS, SA
12479 4076 3572 UNI2-AS, ES
10620 3589 3346 Telmex Colombia S.A., CO
6327 3375 3291 SHAW - Shaw Communications Inc., CA
22773 3289 3140 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7552 2752 2682 VIETEL-AS-AP Viettel Group, VN
9394 2630 2604 CTTNET China TieTong Telecommunications Corpora
11830 2642 2556 Instituto Costarricense de Electricidad y Telec
9829 2810 2265 BSNL-NIB National Internet Backbone, IN
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65333 PRIVATE 10.0.0.0/8 0 UNKNOWN
230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc
266784 UNALLOCATED 45.235.120.0/24 61512 GIGANET, PY
266784 UNALLOCATED 45.235.120.0/22 61512 GIGANET, PY
266784 UNALLOCATED 45.235.121.0/24 61512 GIGANET, PY
266784 UNALLOCATED 45.235.122.0/24 61512 GIGANET, PY
266784 UNALLOCATED 45.235.123.0/24 61512 GIGANET, PY
267418 UNALLOCATED 45.235.152.0/24 52742 HELP INTERNET, BR
267418 UNALLOCATED 45.235.152.0/22 52742 HELP INTERNET, BR
267418 UNALLOCATED 45.235.153.0/24 52742 HELP INTERNET, BR
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.0.0/8 65333 -Private Use AS-, ZZ
100.64.0.0/10 65333 -Private Use AS-, ZZ
169.254.0.0/16 65333 -Private Use AS-, ZZ
172.16.0.0/12 65333 -Private Use AS-, ZZ
192.0.0.0/24 65333 -Private Use AS-, ZZ
192.0.2.0/24 65333 -Private Use AS-, ZZ
192.168.0.0/16 0 UNKNOWN
198.18.0.0/15 65333 -Private Use AS-, ZZ
198.51.100.0/24 65333 -Private Use AS-, ZZ
203.0.113.0/24 65333 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.128.14.0/23 10247 NETLINE, ZA
14.192.48.0/24 327815 XNET, NA
14.192.50.0/23 10247 NETLINE, ZA
14.192.58.0/23 10247 NETLINE, ZA
27.100.7.0/24 56096 UNKNOWN
36.255.250.0/23 10247 NETLINE, ZA
41.76.136.0/24 37500 -Reserved AS-, ZZ
41.76.136.0/22 37500 -Reserved AS-, ZZ
41.76.138.0/24 37500 -Reserved AS-, ZZ
41.76.139.0/24 37500 -Reserved AS-, ZZ
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 /8:15 /9:11 /10:37 /11:100 /12:289
/13:562 /14:1102 /15:1902 /16:13372 /17:7758 /18:13446
/19:24682 /20:38064 /21:44431 /22:85975 /23:69234 /24:385560
/25:7 /26:5 /27:8 /28:80 /29:222 /30:873
/31:0 /32:48
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3165 3375 SHAW - Shaw Communications Inc., CA
39891 2946 3778 ALJAWWALSTC-AS, SA
12479 2815 4076 UNI2-AS, ES
22773 2543 3289 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2061 2168 MEGAPATH5-US - MegaPath Corporation, US
11830 1990 2642 Instituto Costarricense de Electricidad y Telec
30036 1713 1961 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1601 3589 Telmex Colombia S.A., CO
8551 1598 2135 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 1597 1856 CABLEONE - CABLE ONE, INC., US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1585 2:835 4:19 5:2806 6:65 7:1
8:1113 9:1 12:1870 13:185 14:1721 15:29
16:3 17:201 18:68 20:47 21:5 23:2583
24:2164 25:2 27:2215 31:1974 32:66 35:27
36:503 37:2771 38:1438 39:256 40:119 41:3094
42:572 43:1933 44:107 45:4278 46:3026 47:204
49:1328 50:1051 51:304 52:1017 54:372 55:5
56:12 57:48 58:1449 59:913 60:430 61:2145
62:1813 63:1797 64:4898 65:2212 66:4601 67:2363
68:1142 69:3189 70:1147 71:560 72:2111 74:2711
75:413 76:436 77:1557 78:1697 79:1926 80:1485
81:1392 82:1084 83:778 84:1029 85:2055 86:589
87:1298 88:933 89:2326 90:206 91:6345 92:1189
93:2383 94:2387 95:2867 96:666 97:357 98:946
99:133 100:81 101:1026 102:41 103:17561 104:3560
105:231 106:659 107:1814 108:709 109:2711 110:1580
111:1777 112:1310 113:1249 114:1089 115:1606 116:1605
117:1866 118:2151 119:1666 120:975 121:999 122:2408
123:1797 124:1392 125:1833 128:952 129:640 130:436
131:1579 132:657 133:196 134:1006 135:223 136:459
137:494 138:1921 139:601 140:361 141:690 142:799
143:971 144:800 145:459 146:1184 147:770 148:1586
149:705 150:731 151:1063 152:753 153:310 154:1023
155:762 156:928 157:776 158:642 159:1637 160:937
161:749 162:2555 163:541 164:1052 165:1566 166:425
167:1390 168:3051 169:802 170:3700 171:428 172:1077
173:1963 174:885 175:752 176:1875 177:4006 178:2475
179:1210 180:2245 181:2206 182:2466 183:1140 184:938
185:13378 186:3587 187:2381 188:2748 189:2021 190:8088
191:1459 192:9786 193:5889 194:4776 195:3936 196:2523
197:1429 198:5486 199:5874 200:7378 201:5004 202:9806
203:10137 204:4498 205:2870 206:3015 207:3157 208:3986
209:3931 210:3522 211:1857 212:2992 213:2729 214:948
215:61 216:5918 217:2127 218:848 219:395 220:1748
221:992 222:826 223:1229
End of report