Routing Table Report 08:00 +10GMT Mon 01 Jan, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 668119
Prefixes after maximum aggregation (per Origin AS): 262042
Deaggregation factor: 2.55
Unique aggregates announced (without unneeded subnets): 327799
Total ASes present in the Internet Routing Table: 59337
Prefixes per ASN: 11.26
Origin-only ASes present in the Internet Routing Table: 51124
Origin ASes announcing only one prefix: 22605
Transit ASes present in the Internet Routing Table: 8213
Transit-only ASes present in the Internet Routing Table: 258
Average AS path length visible in the Internet Routing Table: 3.7
Max AS path length visible: 35
Max AS path prepend of ASN ( 30873) 34
Prefixes from unregistered ASNs in the Routing Table: 201
Number of instances of unregistered ASNs: 207
Number of 32-bit ASNs allocated by the RIRs: 21065
Number of 32-bit ASNs visible in the Routing Table: 16832
Prefixes from 32-bit ASNs in the Routing Table: 68877
Number of bogon 32-bit ASNs visible in the Routing Table: 29
Special use prefixes present in the Routing Table: 10
Prefixes being announced from unallocated address space: 327
Number of addresses announced to Internet: 2880334336
Equivalent to 171 /8s, 174 /16s and 106 /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: 98.8
Total number of prefixes smaller than registry allocations: 222593
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 176304
Total APNIC prefixes after maximum aggregation: 52137
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 176795
Unique aggregates announced from the APNIC address blocks: 77259
APNIC Region origin ASes present in the Internet Routing Table: 8474
APNIC Prefixes per ASN: 20.86
APNIC Region origin ASes announcing only one prefix: 2428
APNIC Region transit ASes present in the Internet Routing Table: 1228
Average APNIC Region AS path length visible: 3.9
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3422
Number of APNIC addresses announced to Internet: 768910080
Equivalent to 45 /8s, 212 /16s and 163 /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: 201987
Total ARIN prefixes after maximum aggregation: 97304
ARIN Deaggregation factor: 2.08
Prefixes being announced from the ARIN address blocks: 203142
Unique aggregates announced from the ARIN address blocks: 95588
ARIN Region origin ASes present in the Internet Routing Table: 18015
ARIN Prefixes per ASN: 11.28
ARIN Region origin ASes announcing only one prefix: 6679
ARIN Region transit ASes present in the Internet Routing Table: 1807
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2285
Number of ARIN addresses announced to Internet: 1107095296
Equivalent to 65 /8s, 252 /16s and 239 /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: 182909
Total RIPE prefixes after maximum aggregation: 89238
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 178934
Unique aggregates announced from the RIPE address blocks: 107898
RIPE Region origin ASes present in the Internet Routing Table: 24784
RIPE Prefixes per ASN: 7.22
RIPE Region origin ASes announcing only one prefix: 11314
RIPE Region transit ASes present in the Internet Routing Table: 3573
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6544
Number of RIPE addresses announced to Internet: 713892096
Equivalent to 42 /8s, 141 /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
196608-207259
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: 87485
Total LACNIC prefixes after maximum aggregation: 19352
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 88780
Unique aggregates announced from the LACNIC address blocks: 39610
LACNIC Region origin ASes present in the Internet Routing Table: 6662
LACNIC Prefixes per ASN: 13.33
LACNIC Region origin ASes announcing only one prefix: 1819
LACNIC Region transit ASes present in the Internet Routing Table: 1243
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4199
Number of LACNIC addresses announced to Internet: 172475392
Equivalent to 10 /8s, 71 /16s and 196 /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: 17998
Total AfriNIC prefixes after maximum aggregation: 3927
AfriNIC Deaggregation factor: 4.58
Prefixes being announced from the AfriNIC address blocks: 20140
Unique aggregates announced from the AfriNIC address blocks: 7172
AfriNIC Region origin ASes present in the Internet Routing Table: 1101
AfriNIC Prefixes per ASN: 18.29
AfriNIC Region origin ASes announcing only one prefix: 364
AfriNIC Region transit ASes present in the Internet Routing Table: 223
Average AfriNIC Region AS path length visible: 3.3
Max AfriNIC Region AS path length visible: 22
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 382
Number of AfriNIC addresses announced to Internet: 95272448
Equivalent to 5 /8s, 173 /16s and 190 /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 3270 403 390 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2778 916 76 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2764 1499 540 BSNL-NIB National Internet Backbone, IN
7552 2504 1159 44 VIETEL-AS-AP Viettel Group, VN
4766 2443 11132 753 KIXS-AS-KR Korea Telecom, KR
45899 2412 1538 152 VNPT-AS-VN VNPT Corp, VN
9394 2169 4923 26 CTTNET China TieTong Telecommunications
4755 2083 417 208 TATACOMM-AS TATA Communications formerl
9808 2075 8699 31 CMNET-GD Guangdong Mobile Communication
9498 1708 377 146 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 3339 1323 86 SHAW - Shaw Communications Inc., CA
22773 3311 2952 148 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2169 405 108 MEGAPATH5-US - MegaPath Corporation, US
16509 2111 4434 578 AMAZON-02 - Amazon.com, Inc., US
20115 2066 2324 465 CHARTER-NET-HKY-NC - Charter Communicat
6389 1959 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
209 1941 5062 648 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1867 332 244 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
11492 1725 235 572 CABLEONE - CABLE ONE, INC., US
7018 1670 20213 1241 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
39891 3520 187 21 ALJAWWALSTC-AS, SA
20940 2855 848 2058 AKAMAI-ASN1, US
8551 2187 378 42 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2061 1830 688 ROSTELECOM-AS, RU
12479 1983 1068 127 UNI2-AS, ES
34984 1975 329 482 TELLCOM-AS, TR
9121 1951 1691 17 TTNET, TR
13188 1605 100 46 TRIOLAN, UA
6849 1228 355 21 UKRTELNET, UA
8402 1226 544 14 CORBINA-AS OJSC "Vimpelcom", RU
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 3738 3433 597 Uninet S.A. de C.V., MX
10620 3578 539 262 Telmex Colombia S.A., CO
11830 2632 370 66 Instituto Costarricense de Electricidad
6503 1616 437 54 Axtel, S.A.B. de C.V., MX
7303 1499 1022 196 Telecom Argentina S.A., AR
6147 1191 377 27 Telefonica del Peru S.A.A., PE
28573 1022 2259 189 CLARO S.A., BR
3816 1010 507 113 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 920 126 85 Alestra, S. de R.L. de C.V., MX
18881 904 1065 27 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 1188 398 50 LINKdotNET-AS, EG
37611 780 91 8 Afrihost, ZA
36903 741 372 137 MT-MPLS, MA
36992 657 1383 31 ETISALAT-MISR, EG
8452 513 1730 18 TE-AS TE-AS, EG
24835 449 786 17 RAYA-AS, EG
29571 443 36 13 ORANGE-COTE-IVOIRE, CI
37492 435 367 77 ORANGE-, TN
37054 379 20 8 TGN, MG
37342 356 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 3738 3433 597 Uninet S.A. de C.V., MX
10620 3578 539 262 Telmex Colombia S.A., CO
39891 3520 187 21 ALJAWWALSTC-AS, SA
6327 3339 1323 86 SHAW - Shaw Communications Inc., CA
22773 3311 2952 148 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
7545 3270 403 390 TPG-INTERNET-AP TPG Telecom Limited, AU
20940 2855 848 2058 AKAMAI-ASN1, US
17974 2778 916 76 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2764 1499 540 BSNL-NIB National Internet Backbone, IN
11830 2632 370 66 Instituto Costarricense de Electricidad
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
39891 3520 3499 ALJAWWALSTC-AS, SA
10620 3578 3316 Telmex Colombia S.A., CO
6327 3339 3253 SHAW - Shaw Communications Inc., CA
22773 3311 3163 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7545 3270 2880 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2778 2702 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
11830 2632 2566 Instituto Costarricense de Electricidad y Telec
7552 2504 2460 VIETEL-AS-AP Viettel Group, VN
45899 2412 2260 VNPT-AS-VN VNPT Corp, VN
9829 2764 2224 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
64770 PRIVATE 5.149.147.0/24 64774 -Private Use AS-, ZZ
64770 PRIVATE 5.149.148.0/24 64774 -Private Use AS-, ZZ
65333 PRIVATE 10.0.0.0/8 0 UNKNOWN
65456 PRIVATE 31.171.126.0/23 199311 AZRT-LX Local Internet Exchang
64520 PRIVATE 41.58.80.0/20 36923 SWIFTNG-ASN, NG
64520 PRIVATE 41.58.96.0/20 36923 SWIFTNG-ASN, NG
64520 PRIVATE 41.58.112.0/20 36923 SWIFTNG-ASN, NG
64520 PRIVATE 41.58.212.0/22 36923 SWIFTNG-ASN, NG
65100 PRIVATE 41.78.114.0/24 37214 MICROLINK, ZM
65530 PRIVATE 45.249.40.0/24 133720 SOFTCALLCOC-AS SOFT CALL CUST-
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
14.192.50.0/23 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
41.78.180.0/23 37265 -Reserved AS-, ZZ
43.228.144.0/22 9829 BSNL-NIB National Internet Backbone, IN
43.251.20.0/22 9381 WTT-AS-AP WTT HK Limited, HK
43.251.84.0/23 133676 PNPL-AS Precious netcom pvt ltd, IN
43.251.84.0/22 133676 PNPL-AS Precious netcom pvt ltd, IN
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 /9:12 /10:37 /11:99 /12:280
/13:555 /14:1092 /15:1900 /16:13362 /17:7661 /18:13473
/19:24683 /20:37554 /21:43870 /22:81939 /23:65692 /24:374678
/25:7 /26:4 /27:8 /28:84 /29:228 /30:834
/31:0 /32:51
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3132 3339 SHAW - Shaw Communications Inc., CA
39891 2946 3520 ALJAWWALSTC-AS, SA
22773 2555 3311 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2063 2169 MEGAPATH5-US - MegaPath Corporation, US
11830 1978 2632 Instituto Costarricense de Electricidad y Telec
8551 1651 2187 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 1634 1867 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1577 3578 Telmex Colombia S.A., CO
11492 1521 1725 CABLEONE - CABLE ONE, INC., US
9121 1427 1951 TTNET, TR
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1562 2:817 4:18 5:2638 6:39 8:1098
9:1 12:1854 13:198 14:1733 15:29 16:3
17:183 18:76 20:53 23:2492 24:1923 25:2
27:2312 31:1962 32:66 35:22 36:451 37:2472
38:1454 39:223 40:101 41:3073 42:534 43:1901
44:92 45:3491 46:2943 47:191 49:1371 50:1049
51:47 52:920 54:355 55:6 56:7 57:47
58:1437 59:920 60:371 61:1974 62:1770 63:1823
64:4665 65:2243 66:4482 67:2310 68:1193 69:3166
70:1133 71:587 72:2113 74:2695 75:392 76:422
77:1554 78:1621 79:1962 80:1478 81:1409 82:1072
83:780 84:993 85:1985 86:566 87:1209 88:915
89:2312 90:175 91:6274 92:1131 93:2346 94:2438
95:2712 96:667 97:356 98:958 99:107 100:152
101:1281 102:10 103:16436 104:3204 105:210 106:519
107:1800 108:820 109:2719 110:1524 111:1717 112:1268
113:1356 114:1096 115:1569 116:1582 117:1786 118:2179
119:1640 120:904 121:990 122:2372 123:1864 124:1435
125:1769 128:914 129:568 130:423 131:1631 132:585
133:194 134:990 135:216 136:448 137:447 138:1969
139:543 140:321 141:673 142:759 143:929 144:794
145:195 146:1136 147:681 148:1475 149:715 150:710
151:981 152:742 153:306 154:1093 155:743 156:738
157:716 158:598 159:1552 160:844 161:735 162:2514
163:506 164:973 165:1487 166:388 167:1356 168:3106
169:781 170:3603 171:400 172:1029 173:1915 174:857
175:753 176:1848 177:3962 178:2485 179:1134 180:2225
181:2135 182:2376 183:1037 184:892 185:11991 186:3446
187:2365 188:2604 189:1944 190:8219 191:1356 192:9697
193:5857 194:4763 195:3971 196:2325 197:1487 198:5482
199:5870 200:7244 201:4897 202:9737 203:9867 204:4523
205:2872 206:2967 207:3072 208:4000 209:3927 210:3479
211:1884 212:2890 213:2629 214:852 215:64 216:5736
217:2110 218:846 219:399 220:1729 221:980 222:534
223:1210
End of report