Routing Table Report 05:00 +10GMT Tue 24 Apr, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 577714
Prefixes after maximum aggregation (per Origin AS): 231392
Deaggregation factor: 2.50
Unique aggregates announced (without unneeded subnets): 292297
Total ASes present in the Internet Routing Table: 51240
Prefixes per ASN: 11.27
Origin-only ASes present in the Internet Routing Table: 44255
Origin ASes announcing only one prefix: 19464
Transit ASes present in the Internet Routing Table: 6985
Transit-only ASes present in the Internet Routing Table: 473
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 26
Max AS path prepend of ASN ( 30873) 22
Prefixes from unregistered ASNs in the Routing Table: 44
Number of instances of unregistered ASNs: 44
Number of 32-bit ASNs allocated by the RIRs: 22298
Number of 32-bit ASNs visible in the Routing Table: 15510
Prefixes from 32-bit ASNs in the Routing Table: 64565
Number of bogon 32-bit ASNs visible in the Routing Table: 21
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 296
Number of addresses announced to Internet: 2564552340
Equivalent to 152 /8s, 219 /16s and 246 /24s
Percentage of available address space announced: 69.3
Percentage of allocated address space announced: 69.3
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.9
Total number of prefixes smaller than registry allocations: 195655
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 142080
Total APNIC prefixes after maximum aggregation: 41180
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 141139
Unique aggregates announced from the APNIC address blocks: 64288
APNIC Region origin ASes present in the Internet Routing Table: 6538
APNIC Prefixes per ASN: 21.59
APNIC Region origin ASes announcing only one prefix: 1906
APNIC Region transit ASes present in the Internet Routing Table: 1043
Average APNIC Region AS path length visible: 4.8
Max APNIC Region AS path length visible: 23
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2892
Number of APNIC addresses announced to Internet: 627055760
Equivalent to 37 /8s, 96 /16s and 28 /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: 169555
Total ARIN prefixes after maximum aggregation: 86207
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 170490
Unique aggregates announced from the ARIN address blocks: 82212
ARIN Region origin ASes present in the Internet Routing Table: 15413
ARIN Prefixes per ASN: 11.06
ARIN Region origin ASes announcing only one prefix: 5847
ARIN Region transit ASes present in the Internet Routing Table: 1438
Average ARIN Region AS path length visible: 4.6
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1860
Number of ARIN addresses announced to Internet: 1005224964
Equivalent to 59 /8s, 234 /16s and 132 /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: 164797
Total RIPE prefixes after maximum aggregation: 80783
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 161016
Unique aggregates announced from the RIPE address blocks: 98985
RIPE Region origin ASes present in the Internet Routing Table: 20971
RIPE Prefixes per ASN: 7.68
RIPE Region origin ASes announcing only one prefix: 9455
RIPE Region transit ASes present in the Internet Routing Table: 2938
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 25
Number of RIPE region 32-bit ASNs visible in the Routing Table: 5977
Number of RIPE addresses announced to Internet: 680741632
Equivalent to 40 /8s, 147 /16s and 75 /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: 83580
Total LACNIC prefixes after maximum aggregation: 19267
LACNIC Deaggregation factor: 4.34
Prefixes being announced from the LACNIC address blocks: 84921
Unique aggregates announced from the LACNIC address blocks: 39226
LACNIC Region origin ASes present in the Internet Routing Table: 6785
LACNIC Prefixes per ASN: 12.52
LACNIC Region origin ASes announcing only one prefix: 1915
LACNIC Region transit ASes present in the Internet Routing Table: 1243
Average LACNIC Region AS path length visible: 5.6
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4410
Number of LACNIC addresses announced to Internet: 157292544
Equivalent to 9 /8s, 96 /16s and 24 /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: 17649
Total AfriNIC prefixes after maximum aggregation: 3922
AfriNIC Deaggregation factor: 4.50
Prefixes being announced from the AfriNIC address blocks: 19852
Unique aggregates announced from the AfriNIC address blocks: 7328
AfriNIC Region origin ASes present in the Internet Routing Table: 1039
AfriNIC Prefixes per ASN: 19.11
AfriNIC Region origin ASes announcing only one prefix: 340
AfriNIC Region transit ASes present in the Internet Routing Table: 217
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 22
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 371
Number of AfriNIC addresses announced to Internet: 93854464
Equivalent to 5 /8s, 152 /16s and 27 /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 4381 415 429 TPG-INTERNET-AP TPG Telecom Limited, AU
9829 2810 1499 545 BSNL-NIB National Internet Backbone, IN
7552 2699 1155 69 VIETEL-AS-AP Viettel Group, VN
9394 2632 4923 27 CTTNET China TieTong Telecommunications
45899 2431 1569 165 VNPT-AS-VN VNPT Corp, VN
9808 2173 8699 32 CMNET-GD Guangdong Mobile Communication
4755 2090 417 211 TATACOMM-AS TATA Communications formerl
9498 1790 377 150 BBIL-AP BHARTI Airtel Ltd., IN
9583 1626 129 563 SIFY-AS-IN Sify Limited, IN
45090 1606 281 26 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6327 3385 1323 84 SHAW - Shaw Communications Inc., CA
18566 2168 405 109 MEGAPATH5-US - MegaPath Corporation, US
16509 1976 4068 620 AMAZON-02 - Amazon.com, Inc., US
209 1975 5071 609 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
7018 1690 20186 1248 ATT-INTERNET4 - AT&T Services, Inc., US
6389 1650 3671 35 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
16625 1445 812 1185 AKAMAI-AS - Akamai Technologies, Inc.,
5650 1349 3379 894 FRONTIER-FRTR - Frontier Communications
174 1273 6885 647 COGENT-174 - Cogent Communications, US
3356 1210 10721 657 LEVEL3 - Level 3 Parent, LLC, US
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 4077 1514 502 UNI2-AS, ES
39891 3748 203 20 ALJAWWALSTC-AS, SA
20940 2493 685 1854 AKAMAI-ASN1, US
34984 2016 334 484 TELLCOM-AS, TR
12389 2002 1860 705 ROSTELECOM-AS, RU
9121 1974 1692 19 TTNET, TR
13188 1448 90 190 TRIOLAN, UA
6849 1241 355 21 UKRTELNET, UA
8402 1238 544 14 CORBINA-AS OJSC "Vimpelcom", RU
8551 1230 186 77 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 3587 541 243 Telmex Colombia S.A., CO
11830 2645 369 86 Instituto Costarricense de Electricidad
8151 1657 1464 523 Uninet S.A. de C.V., MX
6503 1626 437 54 Axtel, S.A.B. de C.V., MX
7303 1519 1025 195 Telecom Argentina S.A., AR
28573 1037 2255 176 CLARO S.A., BR
6147 1007 377 31 Telefonica del Peru S.A.A., PE
3816 1005 505 120 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 925 126 84 Alestra, S. de R.L. de C.V., MX
18881 908 1074 29 TELEFÔNICA BRASIL S.A, BR
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1175 396 45 LINKdotNET-AS, EG
37611 829 107 9 Afrihost, ZA
36903 741 372 137 MT-MPLS, MA
36992 672 1412 41 ETISALAT-MISR, EG
8452 668 1730 18 TE-AS TE-AS, EG
24835 597 850 15 RAYA-AS, EG
29571 474 68 12 ORANGE-COTE-IVOIRE, CI
37492 451 376 81 ORANGE-, TN
15399 361 35 7 WANANCHI-, KE
37342 361 32 1 MOVITEL, MZ
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
7545 4381 415 429 TPG-INTERNET-AP TPG Telecom Limited, AU
12479 4077 1514 502 UNI2-AS, ES
39891 3748 203 20 ALJAWWALSTC-AS, SA
10620 3587 541 243 Telmex Colombia S.A., CO
6327 3385 1323 84 SHAW - Shaw Communications Inc., CA
9829 2810 1499 545 BSNL-NIB National Internet Backbone, IN
7552 2699 1155 69 VIETEL-AS-AP Viettel Group, VN
11830 2645 369 86 Instituto Costarricense de Electricidad
9394 2632 4923 27 CTTNET China TieTong Telecommunications
20940 2493 685 1854 AKAMAI-ASN1, US
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
39891 3748 3728 ALJAWWALSTC-AS, SA
12479 4077 3575 UNI2-AS, ES
10620 3587 3344 Telmex Colombia S.A., CO
6327 3385 3301 SHAW - Shaw Communications Inc., CA
7552 2699 2630 VIETEL-AS-AP Viettel Group, VN
9394 2632 2605 CTTNET China TieTong Telecommunications Corpora
11830 2645 2559 Instituto Costarricense de Electricidad y Telec
45899 2431 2266 VNPT-AS-VN VNPT Corp, VN
9829 2810 2265 BSNL-NIB National Internet Backbone, IN
9808 2173 2141 CMNET-GD Guangdong Mobile Communication Co.Ltd.
Complete listing at http://thyme.rand.apnic.net/au/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
64519 PRIVATE 45.248.141.0/24 64518 -Private Use AS-, ZZ
64519 PRIVATE 45.248.142.0/23 64518 -Private Use AS-, ZZ
65537 DOCUMENT 62.162.120.0/24 6821 MT-AS-OWN bul. Orce Nikolov bb
4244637200 PRIVATE 83.102.214.0/24 8371 VIMPELCOM-NN Vimpelcom, Nizhni
4244637200 PRIVATE 83.102.221.0/24 8371 VIMPELCOM-NN Vimpelcom, Nizhni
4244637200 PRIVATE 83.102.232.0/24 8371 VIMPELCOM-NN Vimpelcom, Nizhni
4244637200 PRIVATE 83.102.234.0/24 8371 VIMPELCOM-NN Vimpelcom, Nizhni
4244637200 PRIVATE 83.102.238.0/24 8371 VIMPELCOM-NN Vimpelcom, Nizhni
4244637200 PRIVATE 83.102.243.0/24 8371 VIMPELCOM-NN Vimpelcom, Nizhni
64111 UNALLOCATED 98.159.5.0/24 19555 KMI-NETWORK - Kinder Morgan, I
Complete listing at http://thyme.rand.apnic.net/au/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.66.224.0/19 209 CENTURYLINK-US-LEGACY-QWEST - Qwest Communicati
100.127.16.0/23 28885 OMANTEL-NAP-AS OmanTel NAP, OM
100.127.18.0/23 28885 OMANTEL-NAP-AS OmanTel NAP, OM
Complete listing at http://thyme.rand.apnic.net/au/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.128.14.0/23 10247 NETLINE, ZA
14.192.48.0/24 327815 XNET, NA
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
41.76.136.0/22 37500 -Reserved AS-, ZZ
41.76.136.0/24 37500 -Reserved AS-, ZZ
41.76.138.0/24 37500 -Reserved AS-, ZZ
41.76.139.0/24 37500 -Reserved AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/au/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 /8:14 /9:11 /10:31 /11:85 /12:241
/13:487 /14:1017 /15:1744 /16:11663 /17:7036 /18:11967
/19:20359 /20:31781 /21:36230 /22:73391 /23:58522 /24:322913
/25:52 /26:24 /27:47 /28:37 /29:21 /30:34
/31:7 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3174 3385 SHAW - Shaw Communications Inc., CA
39891 2921 3748 ALJAWWALSTC-AS, SA
12479 2815 4077 UNI2-AS, ES
18566 2061 2168 MEGAPATH5-US - MegaPath Corporation, US
11830 1993 2645 Instituto Costarricense de Electricidad y Telec
10620 1601 3587 Telmex Colombia S.A., CO
9121 1467 1974 TTNET, TR
34984 1381 2016 TELLCOM-AS, TR
13188 1201 1448 TRIOLAN, UA
12389 1181 2002 ROSTELECOM-AS, RU
Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1250 2:816 4:18 5:2573 6:65 7:1
8:1055 12:1770 13:135 14:1360 15:29 16:3
17:24 18:68 20:46 21:5 23:2028 24:1483
25:2 27:1856 31:1484 32:71 35:23 36:283
37:2439 38:1280 39:220 40:111 41:2842 42:494
43:1612 44:71 45:3676 46:2574 47:160 49:1198
50:638 51:304 52:940 54:369 55:5 56:12
57:36 58:1189 59:773 60:426 61:1566 62:1592
63:1583 64:4012 65:1736 66:3728 67:1909 68:795
69:2564 70:696 71:463 72:1617 74:2172 75:270
76:338 77:1257 78:1567 79:1612 80:1345 81:1139
82:941 83:652 84:888 85:1828 86:531 87:1134
88:827 89:2055 90:205 91:4993 92:984 93:2015
94:2135 95:2399 96:454 97:180 98:558 99:133
100:51 101:558 102:42 103:14249 104:2777 105:227
106:649 107:1577 108:477 109:2353 110:1116 111:1535
112:1127 113:1167 114:829 115:1419 116:1112 117:1374
118:1553 119:1166 120:868 121:665 122:1886 123:1582
124:1012 125:1190 128:892 129:579 130:406 131:1470
132:651 133:193 134:916 135:170 136:398 137:409
138:1831 139:569 140:298 141:615 142:717 143:894
144:723 145:420 146:1053 147:693 148:1522 149:650
150:558 151:1004 152:720 153:257 154:904 155:708
156:859 157:692 158:468 159:1351 160:837 161:711
162:2054 163:456 164:975 165:1311 166:361 167:1323
168:2916 169:768 170:3405 171:348 172:821 173:1197
174:680 175:532 176:1396 177:3822 178:1949 179:1134
180:1661 181:2175 182:1880 183:995 184:562 185:11888
186:3316 187:2124 188:2339 189:1839 190:7936 191:1357
192:8424 193:5175 194:3858 195:3291 196:2349 197:1378
198:4541 199:4877 200:7026 201:4824 202:7158 203:6746
204:3775 205:2589 206:2538 207:2542 208:3447 209:3310
210:2475 211:1155 212:2653 213:2420 214:942 215:59
216:4782 217:1895 218:610 219:374 220:1292 221:860
222:609 223:1030
End of report