Routing Table Report 08:00 +10GMT Sat 25 Mar, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 630197
Prefixes after maximum aggregation (per Origin AS): 248603
Deaggregation factor: 2.53
Unique aggregates announced (without unneeded subnets): 309351
Total ASes present in the Internet Routing Table: 56586
Prefixes per ASN: 11.14
Origin-only ASes present in the Internet Routing Table: 48903
Origin ASes announcing only one prefix: 21739
Transit ASes present in the Internet Routing Table: 7683
Transit-only ASes present in the Internet Routing Table: 219
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: 210
Numnber of instances of unregistered ASNs: 213
Number of 32-bit ASNs allocated by the RIRs: 17833
Number of 32-bit ASNs visible in the Routing Table: 13863
Prefixes from 32-bit ASNs in the Routing Table: 55996
Number of bogon 32-bit ASNs visible in the Routing Table: 33
Special use prefixes present in the Routing Table: 10
Prefixes being announced from unallocated address space: 415
Number of addresses announced to Internet: 2859835649
Equivalent to 170 /8s, 117 /16s and 161 /24s
Percentage of available address space announced: 77.2
Percentage of allocated address space announced: 77.2
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.5
Total number of prefixes smaller than registry allocations: 211103
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 165551
Total APNIC prefixes after maximum aggregation: 49365
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 166031
Unique aggregates announced from the APNIC address blocks: 72276
APNIC Region origin ASes present in the Internet Routing Table: 7892
APNIC Prefixes per ASN: 21.04
APNIC Region origin ASes announcing only one prefix: 2243
APNIC Region transit ASes present in the Internet Routing Table: 1106
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: 2780
Number of APNIC addresses announced to Internet: 760971520
Equivalent to 45 /8s, 91 /16s and 129 /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: 194244
Total ARIN prefixes after maximum aggregation: 93228
ARIN Deaggregation factor: 2.08
Prefixes being announced from the ARIN address blocks: 196582
Unique aggregates announced from the ARIN address blocks: 90492
ARIN Region origin ASes present in the Internet Routing Table: 17815
ARIN Prefixes per ASN: 11.03
ARIN Region origin ASes announcing only one prefix: 6628
ARIN Region transit ASes present in the Internet Routing Table: 1778
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1859
Number of ARIN addresses announced to Internet: 1107675392
Equivalent to 66 /8s, 5 /16s and 201 /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: 171963
Total RIPE prefixes after maximum aggregation: 84530
RIPE Deaggregation factor: 2.03
Prefixes being announced from the RIPE address blocks: 167318
Unique aggregates announced from the RIPE address blocks: 101246
RIPE Region origin ASes present in the Internet Routing Table: 23844
RIPE Prefixes per ASN: 7.02
RIPE Region origin ASes announcing only one prefix: 11006
RIPE Region transit ASes present in the Internet Routing Table: 3434
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: 5671
Number of RIPE addresses announced to Internet: 710480129
Equivalent to 42 /8s, 89 /16s and 17 /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: 79972
Total LACNIC prefixes after maximum aggregation: 17657
LACNIC Deaggregation factor: 4.53
Prefixes being announced from the LACNIC address blocks: 81175
Unique aggregates announced from the LACNIC address blocks: 38166
LACNIC Region origin ASes present in the Internet Routing Table: 5728
LACNIC Prefixes per ASN: 14.17
LACNIC Region origin ASes announcing only one prefix: 1541
LACNIC Region transit ASes present in the Internet Routing Table: 1036
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3254
Number of LACNIC addresses announced to Internet: 170230528
Equivalent to 10 /8s, 37 /16s and 131 /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: 17123
Total AfriNIC prefixes after maximum aggregation: 3704
AfriNIC Deaggregation factor: 4.62
Prefixes being announced from the AfriNIC address blocks: 18675
Unique aggregates announced from the AfriNIC address blocks: 6809
AfriNIC Region origin ASes present in the Internet Routing Table: 1027
AfriNIC Prefixes per ASN: 18.18
AfriNIC Region origin ASes announcing only one prefix: 321
AfriNIC Region transit ASes present in the Internet Routing Table: 206
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: 299
Number of AfriNIC addresses announced to Internet: 87681792
Equivalent to 5 /8s, 57 /16s and 235 /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 3601 390 257 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2998 905 72 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2719 1499 540 BSNL-NIB National Internet Backbone, IN
4766 2361 11149 744 KIXS-AS-KR Korea Telecom, KR
9808 2227 8698 31 CMNET-GD Guangdong Mobile Communication
4755 2053 421 215 TATACOMM-AS TATA Communications formerl
45899 1831 1324 111 VNPT-AS-VN VNPT Corp, VN
9583 1572 121 537 SIFY-AS-IN Sify Limited, IN
24560 1570 580 262 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
7552 1531 1108 65 VIETEL-AS-AP Viettel Corporation, VN
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 3681 2969 153 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3363 1333 83 SHAW - Shaw Communications Inc., CA
18566 2181 405 109 MEGAPATH5-US - MegaPath Corporation, US
6389 2068 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 1981 2086 407 CHARTER-NET-HKY-NC - Charter Communicat
16509 1845 3486 561 AMAZON-02 - Amazon.com, Inc., US
209 1775 5067 637 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1726 320 391 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6983 1692 854 232 ITCDELTA - Earthlink, Inc., US
701 1541 10585 644 UUNET - MCI Communications Services, In
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 3334 171 18 ALJAWWALSTC-AS, SA
20940 3060 1129 2168 AKAMAI-ASN1, US
9121 2670 1691 17 TTNET, TR
34984 2004 328 382 TELLCOM-AS, TR
13188 1647 99 59 TRIOLAN, UA
8551 1559 377 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12479 1533 1043 53 UNI2-AS, ES
12389 1308 1273 553 ROSTELECOM-AS, RU
9198 1307 352 23 KAZTELECOM-AS, KZ
6849 1265 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
10620 3540 545 179 Telmex Colombia S.A., CO
8151 2496 3385 543 Uninet S.A. de C.V., MX
11830 1819 369 57 Instituto Costarricense de Electricidad
7303 1555 1002 248 Telecom Argentina S.A., AR
6503 1540 437 54 Axtel, S.A.B. de C.V., MX
6147 1252 377 27 Telefonica del Peru S.A.A., PE
28573 1065 2292 189 CLARO S.A., BR
11664 990 280 35 Techtel LMDS Comunicaciones Interactiva
3816 986 477 181 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 923 126 79 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 1312 399 43 LINKdotNET-AS, EG
36903 717 360 127 MT-MPLS, MA
37611 698 67 6 Afrihost, ZA
36992 600 1375 26 ETISALAT-MISR, EG
24835 497 722 14 RAYA-AS, EG
8452 444 1474 16 TE-AS TE-AS, EG
37492 399 318 73 ORANGE-, TN
29571 367 36 10 CITelecom-AS, CI
37054 367 19 7 TGN, MG
15399 340 35 7 WANANCHI-, 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 3681 2969 153 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
7545 3601 390 257 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3540 545 179 Telmex Colombia S.A., CO
6327 3363 1333 83 SHAW - Shaw Communications Inc., CA
39891 3334 171 18 ALJAWWALSTC-AS, SA
20940 3060 1129 2168 AKAMAI-ASN1, US
17974 2998 905 72 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2719 1499 540 BSNL-NIB National Internet Backbone, IN
9121 2670 1691 17 TTNET, TR
8151 2496 3385 543 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 3540 3361 Telmex Colombia S.A., CO
7545 3601 3344 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3334 3316 ALJAWWALSTC-AS, SA
6327 3363 3280 SHAW - Shaw Communications Inc., CA
17974 2998 2926 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
9121 2670 2653 TTNET, TR
9808 2227 2196 CMNET-GD Guangdong Mobile Communication Co.Ltd.
9829 2719 2179 BSNL-NIB National Internet Backbone, IN
18566 2181 2072 MEGAPATH5-US - MegaPath Corporation, US
6389 2068 2029 BELLSOUTH-NET-BLK - BellSouth.net 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
65602 UNALLOCATED 8.225.192.0/24 30372 SUNESYS2 - Sunesys, LLC, US
65333 PRIVATE 10.0.0.0/8 0 UNKNOWN
65532 PRIVATE 14.192.19.0/24 132717 NDCTPL-IN NxtGen Datacenter &
64550 PRIVATE 20.139.93.0/24 17916 CSC-IGN-AUNZ-AP Computer Scien
64550 PRIVATE 20.143.240.0/24 17916 CSC-IGN-AUNZ-AP Computer Scien
64522 PRIVATE 37.26.105.0/24 34555 CCS-LEEDS-ASN Unit A, Seacroft
65050 PRIVATE 37.122.208.0/21 65015 -Private Use AS-, ZZ
65555 UNALLOCATED 37.142.172.0/24 21450 MIRS-AS, IL
65555 UNALLOCATED 37.142.175.0/24 21450 MIRS-AS, IL
65001 PRIVATE 41.223.85.0/24 37075 ZAINUGAS, UG
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
23.157.128.0/17 393899 -Reserved AS-, ZZ
23.161.128.0/17 393899 -Reserved AS-, ZZ
27.100.7.0/24 56096 UNKNOWN
41.76.232.0/21 203496 AB-TELECOM, RU
41.77.248.0/21 203496 AB-TELECOM, RU
41.78.12.0/23 203496 AB-TELECOM, RU
41.78.180.0/23 37265 -Reserved AS-, ZZ
41.242.132.0/23 203496 AB-TELECOM, RU
43.224.140.0/24 38197 SUNHK-DATA-AS-AP Sun Network (Hong Kong) Limited -
43.224.141.0/24 38197 SUNHK-DATA-AS-AP Sun Network (Hong Kong) Limited -
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 /11:103 /12:282
/13:536 /14:1053 /15:1830 /16:13200 /17:7482 /18:13211
/19:24164 /20:37011 /21:40425 /22:74882 /23:61561 /24:353289
/25:7 /26:6 /27:10 /28:97 /29:233 /30:683
/31:0 /32:66
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3155 3363 SHAW - Shaw Communications Inc., CA
39891 2896 3334 ALJAWWALSTC-AS, SA
22773 2851 3681 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2074 2181 MEGAPATH5-US - MegaPath Corporation, US
9121 1886 2670 TTNET, TR
30036 1533 1726 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1457 3540 Telmex Colombia S.A., CO
6389 1375 2068 BELLSOUTH-NET-BLK - BellSouth.net Inc., US
13188 1371 1647 TRIOLAN, UA
6983 1328 1692 ITCDELTA - Earthlink, Inc., US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1498 2:842 4:18 5:2491 6:34 8:991
12:1814 13:92 14:1711 15:22 16:2 17:109
18:130 19:1 20:55 23:2152 24:1856 25:2
27:2364 31:1892 32:66 33:5 34:1 35:19
36:386 37:2568 38:1346 39:43 40:99 41:3027
42:455 43:1888 44:64 45:2451 46:2684 47:112
49:1206 50:973 51:19 52:780 54:360 55:6
56:4 57:45 58:1508 59:892 60:386 61:1887
62:1491 63:1922 64:4580 65:2209 66:4514 67:2269
68:1194 69:3330 70:1305 71:578 72:2171 74:2630
75:406 76:424 77:1436 78:1643 79:1316 80:1367
81:1408 82:972 83:724 84:849 85:1765 86:486
87:1145 88:794 89:2064 90:172 91:6145 92:1031
93:2384 94:2376 95:2815 96:570 97:359 98:952
99:85 100:155 101:1195 103:13922 104:2766 105:165
106:488 107:1569 108:805 109:2599 110:1266 111:1706
112:1149 113:1262 114:1002 115:1727 116:1735 117:1682
118:1996 119:1592 120:965 121:1025 122:2326 123:2040
124:1489 125:1699 128:689 129:608 130:405 131:1386
132:513 133:190 134:593 135:221 136:519 137:422
138:1859 139:413 140:311 141:540 142:729 143:921
144:765 145:169 146:970 147:656 148:1352 149:563
150:699 151:946 152:724 153:305 154:870 155:976
156:563 157:601 158:443 159:1336 160:562 161:730
162:2414 163:513 164:767 165:1199 166:382 167:1236
168:2580 169:765 170:3024 171:285 172:991 173:1797
174:803 175:719 176:1794 177:4058 178:2496 179:1127
180:2134 181:1916 182:2168 183:1041 184:835 185:9170
186:3222 187:2199 188:2491 189:1763 190:8109 191:1281
192:9328 193:5771 194:4658 195:3862 196:1994 197:1339
198:5518 199:5844 200:7394 201:4094 202:9541 203:9713
204:4437 205:2749 206:2916 207:3070 208:3911 209:3943
210:3429 211:1853 212:2772 213:2503 214:847 215:64
216:5925 217:2035 218:769 219:393 220:1689 221:895
222:496 223:1147
End of report