Routing Table Report 08:00 +10GMT Thu 30 Mar, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 630335
Prefixes after maximum aggregation (per Origin AS): 248766
Deaggregation factor: 2.53
Unique aggregates announced (without unneeded subnets): 309534
Total ASes present in the Internet Routing Table: 56655
Prefixes per ASN: 11.13
Origin-only ASes present in the Internet Routing Table: 48955
Origin ASes announcing only one prefix: 21763
Transit ASes present in the Internet Routing Table: 7700
Transit-only ASes present in the Internet Routing Table: 231
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: 220
Numnber of instances of unregistered ASNs: 223
Number of 32-bit ASNs allocated by the RIRs: 17930
Number of 32-bit ASNs visible in the Routing Table: 13924
Prefixes from 32-bit ASNs in the Routing Table: 56237
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: 406
Number of addresses announced to Internet: 2860349953
Equivalent to 170 /8s, 125 /16s and 122 /24s
Percentage of available address space announced: 77.3
Percentage of allocated address space announced: 77.3
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: 211219
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 165032
Total APNIC prefixes after maximum aggregation: 49361
APNIC Deaggregation factor: 3.34
Prefixes being announced from the APNIC address blocks: 165647
Unique aggregates announced from the APNIC address blocks: 72381
APNIC Region origin ASes present in the Internet Routing Table: 7919
APNIC Prefixes per ASN: 20.92
APNIC Region origin ASes announcing only one prefix: 2254
APNIC Region transit ASes present in the Internet Routing Table: 1113
Average APNIC Region AS path length visible: 3.7
Max APNIC Region AS path length visible: 53
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2807
Number of APNIC addresses announced to Internet: 761094144
Equivalent to 45 /8s, 93 /16s and 96 /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: 194491
Total ARIN prefixes after maximum aggregation: 93296
ARIN Deaggregation factor: 2.08
Prefixes being announced from the ARIN address blocks: 196743
Unique aggregates announced from the ARIN address blocks: 90483
ARIN Region origin ASes present in the Internet Routing Table: 17827
ARIN Prefixes per ASN: 11.04
ARIN Region origin ASes announcing only one prefix: 6626
ARIN Region transit ASes present in the Internet Routing Table: 1775
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: 1869
Number of ARIN addresses announced to Internet: 1107647488
Equivalent to 66 /8s, 5 /16s and 92 /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: 172115
Total RIPE prefixes after maximum aggregation: 84617
RIPE Deaggregation factor: 2.03
Prefixes being announced from the RIPE address blocks: 167475
Unique aggregates announced from the RIPE address blocks: 101237
RIPE Region origin ASes present in the Internet Routing Table: 23846
RIPE Prefixes per ASN: 7.02
RIPE Region origin ASes announcing only one prefix: 11016
RIPE Region transit ASes present in the Internet Routing Table: 3443
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: 5678
Number of RIPE addresses announced to Internet: 710599681
Equivalent to 42 /8s, 90 /16s and 228 /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: 80189
Total LACNIC prefixes after maximum aggregation: 17666
LACNIC Deaggregation factor: 4.54
Prefixes being announced from the LACNIC address blocks: 81365
Unique aggregates announced from the LACNIC address blocks: 38248
LACNIC Region origin ASes present in the Internet Routing Table: 5744
LACNIC Prefixes per ASN: 14.17
LACNIC Region origin ASes announcing only one prefix: 1542
LACNIC Region transit ASes present in the Internet Routing Table: 1046
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: 3269
Number of LACNIC addresses announced to Internet: 170172928
Equivalent to 10 /8s, 36 /16s and 162 /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: 17129
Total AfriNIC prefixes after maximum aggregation: 3706
AfriNIC Deaggregation factor: 4.62
Prefixes being announced from the AfriNIC address blocks: 18698
Unique aggregates announced from the AfriNIC address blocks: 6829
AfriNIC Region origin ASes present in the Internet Routing Table: 1029
AfriNIC Prefixes per ASN: 18.17
AfriNIC Region origin ASes announcing only one prefix: 325
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: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 301
Number of AfriNIC addresses announced to Internet: 88044032
Equivalent to 5 /8s, 63 /16s and 114 /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 3602 391 259 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2996 905 72 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2727 1499 540 BSNL-NIB National Internet Backbone, IN
4766 2363 11150 746 KIXS-AS-KR Korea Telecom, KR
9808 2220 8698 31 CMNET-GD Guangdong Mobile Communication
4755 2056 421 216 TATACOMM-AS TATA Communications formerl
45899 1853 1332 109 VNPT-AS-VN VNPT Corp, VN
9583 1573 121 538 SIFY-AS-IN Sify Limited, IN
24560 1564 579 257 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
9498 1518 360 133 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
22773 3680 2969 152 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3362 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 1982 2094 408 CHARTER-NET-HKY-NC - Charter Communicat
16509 1848 3478 564 AMAZON-02 - Amazon.com, Inc., US
209 1775 5067 636 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1727 320 391 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6983 1689 854 231 ITCDELTA - Earthlink, Inc., US
701 1538 10581 642 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 3069 1133 2175 AKAMAI-ASN1, US
9121 2685 1691 17 TTNET, TR
34984 2005 328 384 TELLCOM-AS, TR
13188 1645 99 59 TRIOLAN, UA
8551 1560 377 41 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12479 1542 1043 53 UNI2-AS, ES
12389 1317 1281 557 ROSTELECOM-AS, RU
9198 1278 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 3541 545 174 Telmex Colombia S.A., CO
8151 2498 3387 544 Uninet S.A. de C.V., MX
11830 1820 369 57 Instituto Costarricense de Electricidad
7303 1556 1003 249 Telecom Argentina S.A., AR
6503 1540 437 54 Axtel, S.A.B. de C.V., MX
6147 1261 377 27 Telefonica del Peru S.A.A., PE
28573 1066 2293 185 CLARO S.A., BR
3816 1004 486 180 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 989 280 35 Techtel LMDS Comunicaciones Interactiva
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 1319 399 43 LINKdotNET-AS, EG
36903 717 360 127 MT-MPLS, MA
37611 700 67 6 Afrihost, ZA
36992 600 1375 26 ETISALAT-MISR, EG
24835 497 722 14 RAYA-AS, EG
8452 439 1474 16 TE-AS TE-AS, EG
37492 399 318 73 ORANGE-, TN
29571 368 36 10 CITelecom-AS, CI
37054 367 19 7 TGN, MG
15399 341 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 3680 2969 152 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
7545 3602 391 259 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3541 545 174 Telmex Colombia S.A., CO
6327 3362 1333 83 SHAW - Shaw Communications Inc., CA
39891 3334 171 18 ALJAWWALSTC-AS, SA
20940 3069 1133 2175 AKAMAI-ASN1, US
17974 2996 905 72 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2727 1499 540 BSNL-NIB National Internet Backbone, IN
9121 2685 1691 17 TTNET, TR
8151 2498 3387 544 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 3541 3367 Telmex Colombia S.A., CO
7545 3602 3343 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3334 3316 ALJAWWALSTC-AS, SA
6327 3362 3279 SHAW - Shaw Communications Inc., CA
17974 2996 2924 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
9121 2685 2668 TTNET, TR
9808 2220 2189 CMNET-GD Guangdong Mobile Communication Co.Ltd.
9829 2727 2187 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
23.155.128.0/24 395261 AS-HCCL-7 - Hay Communications Co-operative Limited
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 -
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
/13:537 /14:1054 /15:1831 /16:13205 /17:7493 /18:13207
/19:24186 /20:36978 /21:40453 /22:74931 /23:61742 /24:353140
/25:7 /26:6 /27:10 /28:96 /29:241 /30:700
/31:0 /32:67
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3154 3362 SHAW - Shaw Communications Inc., CA
39891 2896 3334 ALJAWWALSTC-AS, SA
22773 2849 3680 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2074 2181 MEGAPATH5-US - MegaPath Corporation, US
9121 1901 2685 TTNET, TR
30036 1534 1727 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1458 3541 Telmex Colombia S.A., CO
6389 1375 2068 BELLSOUTH-NET-BLK - BellSouth.net Inc., US
13188 1369 1645 TRIOLAN, UA
6983 1328 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)
----------------------------------------------
1:1605 2:836 4:18 5:2479 6:34 8:1001
12:1817 13:92 14:1722 15:22 16:2 17:109
18:130 19:1 20:55 23:2189 24:1850 25:2
27:2367 31:1891 32:66 33:5 34:1 35:19
36:385 37:2563 38:1351 39:43 40:99 41:3027
42:455 43:1889 44:67 45:2471 46:2717 47:112
49:1200 50:964 51:19 52:781 54:360 55:6
56:4 57:45 58:1507 59:895 60:386 61:1896
62:1498 63:1920 64:4597 65:2210 66:4496 67:2267
68:1195 69:3332 70:1306 71:577 72:2175 74:2636
75:407 76:424 77:1431 78:1652 79:1314 80:1364
81:1406 82:974 83:722 84:867 85:1769 86:483
87:1150 88:797 89:2064 90:167 91:6133 92:1028
93:2388 94:2374 95:2820 96:566 97:359 98:949
99:85 100:155 101:1260 103:14034 104:2775 105:160
106:493 107:1565 108:802 109:2601 110:1263 111:1720
112:1153 113:1299 114:1003 115:1779 116:1752 117:1682
118:2068 119:1583 120:617 121:1033 122:2136 123:1831
124:1487 125:1753 128:688 129:599 130:404 131:1416
132:510 133:190 134:594 135:221 136:519 137:421
138:1871 139:412 140:314 141:540 142:731 143:928
144:769 145:170 146:972 147:658 148:1364 149:552
150:698 151:947 152:741 153:313 154:876 155:979
156:565 157:591 158:443 159:1362 160:568 161:740
162:2421 163:508 164:765 165:1168 166:383 167:1231
168:2573 169:767 170:3040 171:287 172:999 173:1798
174:804 175:720 176:1790 177:4094 178:2491 179:1122
180:2190 181:1908 182:2262 183:755 184:835 185:9148
186:3252 187:2196 188:2493 189:1771 190:8120 191:1265
192:9331 193:5769 194:4653 195:3850 196:2006 197:1335
198:5514 199:5852 200:7380 201:4107 202:9545 203:9756
204:4439 205:2747 206:2925 207:3074 208:3912 209:3931
210:3424 211:1827 212:2766 213:2502 214:872 215:64
216:5866 217:2035 218:755 219:395 220:1694 221:873
222:506 223:1152
End of report