Routing Table Report 08:00 +10GMT Sun 26 Mar, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 630394
Prefixes after maximum aggregation (per Origin AS): 248650
Deaggregation factor: 2.54
Unique aggregates announced (without unneeded subnets): 309376
Total ASes present in the Internet Routing Table: 56597
Prefixes per ASN: 11.14
Origin-only ASes present in the Internet Routing Table: 48915
Origin ASes announcing only one prefix: 21738
Transit ASes present in the Internet Routing Table: 7682
Transit-only ASes present in the Internet Routing Table: 226
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: 207
Numnber of instances of unregistered ASNs: 210
Number of 32-bit ASNs allocated by the RIRs: 17865
Number of 32-bit ASNs visible in the Routing Table: 13865
Prefixes from 32-bit ASNs in the Routing Table: 56004
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: 409
Number of addresses announced to Internet: 2859574273
Equivalent to 170 /8s, 113 /16s and 164 /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: 211163
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 165655
Total APNIC prefixes after maximum aggregation: 49374
APNIC Deaggregation factor: 3.36
Prefixes being announced from the APNIC address blocks: 166137
Unique aggregates announced from the APNIC address blocks: 72263
APNIC Region origin ASes present in the Internet Routing Table: 7894
APNIC Prefixes per ASN: 21.05
APNIC Region origin ASes announcing only one prefix: 2244
APNIC Region transit ASes present in the Internet Routing Table: 1104
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: 2783
Number of APNIC addresses announced to Internet: 761006080
Equivalent to 45 /8s, 92 /16s and 8 /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: 194369
Total ARIN prefixes after maximum aggregation: 93267
ARIN Deaggregation factor: 2.08
Prefixes being announced from the ARIN address blocks: 196708
Unique aggregates announced from the ARIN address blocks: 90514
ARIN Region origin ASes present in the Internet Routing Table: 17823
ARIN Prefixes per ASN: 11.04
ARIN Region origin ASes announcing only one prefix: 6631
ARIN Region transit ASes present in the Internet Routing Table: 1779
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: 1863
Number of ARIN addresses announced to Internet: 1107694592
Equivalent to 66 /8s, 6 /16s and 20 /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: 171951
Total RIPE prefixes after maximum aggregation: 84547
RIPE Deaggregation factor: 2.03
Prefixes being announced from the RIPE address blocks: 167318
Unique aggregates announced from the RIPE address blocks: 101252
RIPE Region origin ASes present in the Internet Routing Table: 23841
RIPE Prefixes per ASN: 7.02
RIPE Region origin ASes announcing only one prefix: 11007
RIPE Region transit ASes present in the Internet Routing Table: 3435
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: 5669
Number of RIPE addresses announced to Internet: 710215681
Equivalent to 42 /8s, 85 /16s and 8 /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: 79964
Total LACNIC prefixes after maximum aggregation: 17640
LACNIC Deaggregation factor: 4.53
Prefixes being announced from the LACNIC address blocks: 81151
Unique aggregates announced from the LACNIC address blocks: 38172
LACNIC Region origin ASes present in the Internet Routing Table: 5729
LACNIC Prefixes per ASN: 14.16
LACNIC Region origin ASes announcing only one prefix: 1539
LACNIC Region transit ASes present in the Internet Routing Table: 1034
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: 3253
Number of LACNIC addresses announced to Internet: 170170624
Equivalent to 10 /8s, 36 /16s and 153 /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: 17117
Total AfriNIC prefixes after maximum aggregation: 3704
AfriNIC Deaggregation factor: 4.62
Prefixes being announced from the AfriNIC address blocks: 18670
Unique aggregates announced from the AfriNIC address blocks: 6819
AfriNIC Region origin ASes present in the Internet Routing Table: 1024
AfriNIC Prefixes per ASN: 18.23
AfriNIC Region origin ASes announcing only one prefix: 317
AfriNIC Region transit ASes present in the Internet Routing Table: 207
Average AfriNIC Region AS path length visible: 3.3
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 297
Number of AfriNIC addresses announced to Internet: 87694848
Equivalent to 5 /8s, 58 /16s and 30 /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 2722 1499 540 BSNL-NIB National Internet Backbone, IN
4766 2359 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 1864 1324 111 VNPT-AS-VN VNPT Corp, VN
9583 1573 121 538 SIFY-AS-IN Sify Limited, IN
24560 1563 579 256 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
7552 1530 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 1846 3486 562 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 1689 854 231 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 3064 1131 2171 AKAMAI-ASN1, US
9121 2669 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
9198 1318 352 23 KAZTELECOM-AS, KZ
12389 1308 1273 553 ROSTELECOM-AS, RU
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 1180 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 445 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 3064 1131 2171 AKAMAI-ASN1, US
17974 2998 905 72 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2722 1499 540 BSNL-NIB National Internet Backbone, IN
9121 2669 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 2669 2652 TTNET, TR
9808 2227 2196 CMNET-GD Guangdong Mobile Communication Co.Ltd.
9829 2722 2182 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 /14:1052 /15:1830 /16:13201 /17:7481 /18:13215
/19:24164 /20:37044 /21:40436 /22:74888 /23:61581 /24:353416
/25:7 /26:6 /27:10 /28:94 /29:240 /30:675
/31:0 /32:67
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 1885 2669 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 1327 1689 ITCDELTA - Earthlink, Inc., US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1496 2:843 4:18 5:2491 6:34 8:1001
12:1816 13:92 14:1719 15:22 16:2 17:109
18:130 19:1 20:55 23:2156 24:1855 25:2
27:2365 31:1892 32:66 33:5 34:1 35:19
36:386 37:2563 38:1346 39:44 40:99 41:3024
42:455 43:1891 44:64 45:2449 46:2692 47:112
49:1210 50:973 51:19 52:781 54:360 55:7
56:4 57:45 58:1509 59:894 60:386 61:1887
62:1499 63:1925 64:4581 65:2210 66:4512 67:2270
68:1195 69:3332 70:1306 71:578 72:2170 74:2631
75:405 76:424 77:1436 78:1645 79:1317 80:1368
81:1408 82:972 83:722 84:849 85:1763 86:486
87:1145 88:794 89:2063 90:172 91:6143 92:1031
93:2383 94:2374 95:2815 96:572 97:359 98:952
99:85 100:155 101:1191 103:13948 104:2766 105:165
106:488 107:1568 108:805 109:2594 110:1267 111:1705
112:1152 113:1263 114:1002 115:1730 116:1738 117:1681
118:1994 119:1591 120:963 121:1026 122:2326 123:2038
124:1488 125:1699 128:687 129:610 130:405 131:1388
132:514 133:190 134:594 135:219 136:520 137:421
138:1860 139:413 140:313 141:540 142:730 143:927
144:767 145:170 146:972 147:654 148:1372 149:563
150:697 151:946 152:724 153:305 154:869 155:978
156:563 157:600 158:443 159:1364 160:543 161:735
162:2413 163:509 164:767 165:1168 166:382 167:1235
168:2586 169:767 170:3020 171:286 172:992 173:1798
174:803 175:719 176:1791 177:4069 178:2494 179:1127
180:2136 181:1914 182:2173 183:1041 184:836 185:9171
186:3211 187:2191 188:2491 189:1790 190:8109 191:1281
192:9335 193:5772 194:4658 195:3859 196:1995 197:1340
198:5518 199:5845 200:7364 201:4091 202:9541 203:9701
204:4438 205:2748 206:2925 207:3072 208:3910 209:3959
210:3431 211:1856 212:2780 213:2506 214:856 215:64
216:5928 217:2039 218:772 219:394 220:1689 221:895
222:496 223:1148
End of report