Routing Table Report 08:00 +10GMT Sat 29 Oct, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 609972
Prefixes after maximum aggregation (per Origin AS): 220005
Deaggregation factor: 2.77
Unique aggregates announced (without unneeded subnets): 300815
Total ASes present in the Internet Routing Table: 54977
Prefixes per ASN: 11.10
Origin-only ASes present in the Internet Routing Table: 36191
Origin ASes announcing only one prefix: 15348
Transit ASes present in the Internet Routing Table: 6582
Transit-only ASes present in the Internet Routing Table: 171
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 53
Max AS path prepend of ASN ( 55644) 51
Prefixes from unregistered ASNs in the Routing Table: 205
Unregistered ASNs in the Routing Table: 45
Number of 32-bit ASNs allocated by the RIRs: 15924
Number of 32-bit ASNs visible in the Routing Table: 12204
Prefixes from 32-bit ASNs in the Routing Table: 49077
Number of bogon 32-bit ASNs visible in the Routing Table: 287
Special use prefixes present in the Routing Table: 10
Prefixes being announced from unallocated address space: 355
Number of addresses announced to Internet: 2851245056
Equivalent to 169 /8s, 242 /16s and 140 /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: 98.3
Total number of prefixes smaller than registry allocations: 202619
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 147273
Total APNIC prefixes after maximum aggregation: 42417
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 161955
Unique aggregates announced from the APNIC address blocks: 69998
APNIC Region origin ASes present in the Internet Routing Table: 5132
APNIC Prefixes per ASN: 31.56
APNIC Region origin ASes announcing only one prefix: 1156
APNIC Region transit ASes present in the Internet Routing Table: 924
Average APNIC Region AS path length visible: 3.8
Max APNIC Region AS path length visible: 53
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2440
Number of APNIC addresses announced to Internet: 759463936
Equivalent to 45 /8s, 68 /16s and 128 /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: 187210
Total ARIN prefixes after maximum aggregation: 89418
ARIN Deaggregation factor: 2.09
Prefixes being announced from the ARIN address blocks: 193180
Unique aggregates announced from the ARIN address blocks: 89344
ARIN Region origin ASes present in the Internet Routing Table: 16131
ARIN Prefixes per ASN: 11.98
ARIN Region origin ASes announcing only one prefix: 5677
ARIN Region transit ASes present in the Internet Routing Table: 1705
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: 1542
Number of ARIN addresses announced to Internet: 1105520640
Equivalent to 65 /8s, 228 /16s and 232 /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: 147158
Total RIPE prefixes after maximum aggregation: 72282
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 157999
Unique aggregates announced from the RIPE address blocks: 97267
RIPE Region origin ASes present in the Internet Routing Table: 18127
RIPE Prefixes per ASN: 8.72
RIPE Region origin ASes announcing only one prefix: 7793
RIPE Region transit ASes present in the Internet Routing Table: 3101
Average RIPE Region AS path length visible: 3.4
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 5075
Number of RIPE addresses announced to Internet: 708902656
Equivalent to 42 /8s, 64 /16s and 255 /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: 62576
Total LACNIC prefixes after maximum aggregation: 12544
LACNIC Deaggregation factor: 4.99
Prefixes being announced from the LACNIC address blocks: 78872
Unique aggregates announced from the LACNIC address blocks: 37475
LACNIC Region origin ASes present in the Internet Routing Table: 2474
LACNIC Prefixes per ASN: 31.88
LACNIC Region origin ASes announcing only one prefix: 553
LACNIC Region transit ASes present in the Internet Routing Table: 581
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 34
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2877
Number of LACNIC addresses announced to Internet: 170588160
Equivalent to 10 /8s, 42 /16s and 248 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-266652 + 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: 15393
Total AfriNIC prefixes after maximum aggregation: 3337
AfriNIC Deaggregation factor: 4.61
Prefixes being announced from the AfriNIC address blocks: 17610
Unique aggregates announced from the AfriNIC address blocks: 6406
AfriNIC Region origin ASes present in the Internet Routing Table: 733
AfriNIC Prefixes per ASN: 24.02
AfriNIC Region origin ASes announcing only one prefix: 169
AfriNIC Region transit ASes present in the Internet Routing Table: 180
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: 270
Number of AfriNIC addresses announced to Internet: 84133376
Equivalent to 5 /8s, 3 /16s and 198 /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 3429 381 244 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2958 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2694 1497 530 BSNL-NIB National Internet Backbone, IN
4766 2324 11132 730 KIXS-AS-KR Korea Telecom, KR
9808 2159 8704 30 CMNET-GD Guangdong Mobile Communication
4755 2047 428 212 TATACOMM-AS TATA Communications formerl
45899 1569 1239 93 VNPT-AS-VN VNPT Corp, VN
24560 1559 520 227 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
9583 1510 117 531 SIFY-AS-IN Sify Limited, IN
38197 1486 92 306 SUNHK-DATA-AS-AP Sun Network (Hong Kong
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
22773 3554 2965 147 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3168 1333 83 SHAW - Shaw Communications Inc., CA
18566 2192 405 110 MEGAPATH5-US - MegaPath Corporation, US
6389 2093 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 1946 1999 405 CHARTER-NET-HKY-NC - Charter Communicat
30036 1768 338 329 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1716 5067 652 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
6983 1680 849 228 ITCDELTA - Earthlink, Inc., US
701 1573 10657 665 UUNET - MCI Communications Services, In
7018 1479 20475 1043 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 3329 169 15 ALJAWWALSTC-AS , SA
20940 2874 1082 2046 AKAMAI-ASN1 , US
34984 1988 326 359 TELLCOM-AS , TR
13188 1623 99 59 TRIOLAN , UA
12479 1376 1018 49 UNI2-AS , ES
6849 1137 355 21 UKRTELNET , UA
8551 1125 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
8402 1097 544 15 CORBINA-AS Russia, RU
12389 915 1135 421 ROSTELECOM-AS , RU
6830 862 2755 463 LGI-UPC formerly known as UPC Broadband
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
10620 3506 541 191 Telmex Colombia S.A., CO
8151 2275 3360 549 Uninet S.A. de C.V., MX
7303 1541 964 248 Telecom Argentina S.A., AR
6503 1440 437 54 Axtel, S.A.B. de C.V., MX
11830 1344 368 66 Instituto Costarricense de Electricidad
6147 1235 377 28 Telefonica del Peru S.A.A., PE
7738 1018 1882 40 Telemar Norte Leste S.A., BR
28573 1003 2264 166 CLARO S.A., BR
3816 977 473 190 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 907 126 76 Alestra, S. de R.L. 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 1185 402 50 LINKdotNET-AS, EG
36903 680 342 128 MT-MPLS, MA
37611 671 67 6 Afrihost, ZA
36992 567 1375 26 ETISALAT-MISR, EG
8452 513 1472 15 TE-AS TE-AS, EG
24835 414 624 19 RAYA-AS, EG
37492 386 250 69 ORANGE-TN, TN
29571 365 37 12 CITelecom-AS, CI
37054 361 19 7 TGN, MG
15399 308 35 6 WANANCHI-KE, KE
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
22773 3554 2965 147 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3506 541 191 Telmex Colombia S.A., CO
7545 3429 381 244 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3329 169 15 ALJAWWALSTC-AS , SA
6327 3168 1333 83 SHAW - Shaw Communications Inc., CA
17974 2958 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2874 1082 2046 AKAMAI-ASN1 , US
9829 2694 1497 530 BSNL-NIB National Internet Backbone, IN
4766 2324 11132 730 KIXS-AS-KR Korea Telecom, KR
8151 2275 3360 549 Uninet S.A. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
10620 3506 3315 Telmex Colombia S.A., CO
39891 3329 3314 ALJAWWALSTC-AS , SA
7545 3429 3185 TPG-INTERNET-AP TPG Telecom Limited, AU
6327 3168 3085 SHAW - Shaw Communications Inc., CA
17974 2958 2887 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2694 2164 BSNL-NIB National Internet Backbone, IN
9808 2159 2129 CMNET-GD Guangdong Mobile Communication
18566 2192 2082 MEGAPATH5-US - MegaPath Corporation, US
6389 2093 2054 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
4755 2047 1835 TATACOMM-AS TATA Communications formerl
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
65532 PRIVATE 14.192.19.0/24 23456 -Reserved AS-, ZZ
65500 PRIVATE 31.173.160.0/22 31133 MF-MGSM-AS PJSC MegaFon, RU
65501 PRIVATE 31.173.168.0/24 31133 MF-MGSM-AS PJSC MegaFon, RU
65501 PRIVATE 31.173.169.0/24 31133 MF-MGSM-AS PJSC MegaFon, RU
65501 PRIVATE 31.173.170.0/24 31133 MF-MGSM-AS PJSC MegaFon, RU
65501 PRIVATE 31.173.171.0/24 31133 MF-MGSM-AS PJSC MegaFon, RU
64522 PRIVATE 37.26.105.0/24 34555 CCS-LEEDS-ASN Unit A, Seacroft
65501 PRIVATE 37.29.96.0/24 31133 MF-MGSM-AS PJSC MegaFon, RU
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
198.18.0.0/15 65333 -Private Use AS-, ZZ
198.51.100.0/24 65333 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
23.177.0.0/24 27298 RCSACCESS - Gonthier Inc., US
27.100.7.0/24 56096 UNKNOWN
41.73.1.0/24 37004 -Reserved AS-, ZZ
41.73.2.0/24 37004 -Reserved AS-, ZZ
41.73.3.0/24 37004 -Reserved AS-, ZZ
41.73.4.0/24 37004 -Reserved AS-, ZZ
41.73.5.0/24 37004 -Reserved AS-, ZZ
41.73.6.0/24 37004 -Reserved AS-, ZZ
41.73.7.0/24 37004 -Reserved AS-, ZZ
41.73.8.0/24 37004 -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 /8:17 /9:13 /10:36 /11:102 /12:274
/13:520 /14:1053 /15:1786 /16:13105 /17:7740 /18:12800
/19:24930 /20:37405 /21:39295 /22:70961 /23:59039 /24:339833
/25:7 /26:7 /27:10 /28:97 /29:238 /30:631
/31:0 /32:73
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 2964 3168 SHAW - Shaw Communications Inc., CA
39891 2896 3329 ALJAWWALSTC-AS , SA
22773 2774 3554 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2084 2192 MEGAPATH5-US - MegaPath Corporation, US
30036 1583 1768 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
10620 1433 3506 Telmex Colombia S.A., CO
6389 1393 2093 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
13188 1362 1623 TRIOLAN , UA
6983 1325 1680 ITCDELTA - Earthlink, Inc., US
34984 1272 1988 TELLCOM-AS , TR
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1533 2:803 4:18 5:2240 6:32 8:936
12:1805 13:50 14:1689 15:46 16:2 17:100
18:126 20:48 23:1842 24:1807 27:2344 31:1799
32:60 33:4 35:3 36:330 37:2396 38:1274
39:34 40:101 41:3086 42:446 43:1848 44:48
45:2206 46:2610 47:105 49:1210 50:929 51:14
52:558 53:2 54:351 55:7 56:4 57:44
58:1437 59:886 60:375 61:1811 62:1524 63:1931
64:4571 65:2178 66:4306 67:2249 68:1143 69:3300
70:1292 71:562 72:2074 74:2595 75:403 76:416
77:1429 78:1292 79:914 80:1314 81:1403 82:986
83:706 84:888 85:1587 86:479 87:1127 88:560
89:2056 90:225 91:6121 92:934 93:2367 94:2400
95:2490 96:552 97:345 98:945 99:91 100:147
101:1159 103:12608 104:2544 105:131 106:450 107:1435
108:767 109:2487 110:1258 111:1629 112:1110 113:1119
114:1071 115:1660 116:1628 117:1555 118:2039 119:1546
120:935 121:1010 122:2215 123:2011 124:1525 125:1720
128:668 129:442 130:403 131:1365 132:611 133:175
134:502 135:200 136:400 137:392 138:1798 139:313
140:556 141:453 142:667 143:926 144:726 145:166
146:888 147:637 148:1371 149:536 150:655 151:885
152:678 153:301 154:817 155:933 156:534 157:538
158:410 159:1178 160:555 161:719 162:2387 163:532
164:754 165:1118 166:340 167:1194 168:2302 169:669
170:2227 171:252 172:784 173:1794 174:768 175:668
176:1718 177:4153 178:2355 179:1174 180:2138 181:1920
182:2089 183:1003 184:826 185:7822 186:3237 187:2178
188:2211 189:1765 190:7864 191:1322 192:9073 193:5737
194:4470 195:3835 196:1840 197:1347 198:5562 199:5817
200:7131 201:3726 202:9389 203:9734 204:4460 205:2736
206:2914 207:3057 208:3996 209:3862 210:3345 211:1788
212:2711 213:2358 214:868 215:68 216:5743 217:1973
218:754 219:371 220:1622 221:875 222:486 223:1310
End of report