Routing Table Report 05:00 +10GMT Thu 26 Apr, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 577096
Prefixes after maximum aggregation (per Origin AS): 231557
Deaggregation factor: 2.49
Unique aggregates announced (without unneeded subnets): 292588
Total ASes present in the Internet Routing Table: 51208
Prefixes per ASN: 11.27
Origin-only ASes present in the Internet Routing Table: 44232
Origin ASes announcing only one prefix: 19460
Transit ASes present in the Internet Routing Table: 6976
Transit-only ASes present in the Internet Routing Table: 485
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 35
Max AS path prepend of ASN ( 30873) 32
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: 22327
Number of 32-bit ASNs visible in the Routing Table: 15512
Prefixes from 32-bit ASNs in the Routing Table: 64351
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: 292
Number of addresses announced to Internet: 2559402388
Equivalent to 152 /8s, 141 /16s and 97 /24s
Percentage of available address space announced: 69.1
Percentage of allocated address space announced: 69.1
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: 195435
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 141940
Total APNIC prefixes after maximum aggregation: 41259
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 140999
Unique aggregates announced from the APNIC address blocks: 64440
APNIC Region origin ASes present in the Internet Routing Table: 6532
APNIC Prefixes per ASN: 21.59
APNIC Region origin ASes announcing only one prefix: 1908
APNIC Region transit ASes present in the Internet Routing Table: 1036
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: 2893
Number of APNIC addresses announced to Internet: 627042704
Equivalent to 37 /8s, 95 /16s and 233 /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: 169516
Total ARIN prefixes after maximum aggregation: 86199
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 170419
Unique aggregates announced from the ARIN address blocks: 82266
ARIN Region origin ASes present in the Internet Routing Table: 15412
ARIN Prefixes per ASN: 11.06
ARIN Region origin ASes announcing only one prefix: 5851
ARIN Region transit ASes present in the Internet Routing Table: 1436
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1865
Number of ARIN addresses announced to Internet: 999932420
Equivalent to 59 /8s, 153 /16s and 194 /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: 164808
Total RIPE prefixes after maximum aggregation: 80895
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 161050
Unique aggregates announced from the RIPE address blocks: 99159
RIPE Region origin ASes present in the Internet Routing Table: 20960
RIPE Prefixes per ASN: 7.68
RIPE Region origin ASes announcing only one prefix: 9445
RIPE Region transit ASes present in the Internet Routing Table: 2937
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 5977
Number of RIPE addresses announced to Internet: 680898816
Equivalent to 40 /8s, 149 /16s and 177 /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: 83218
Total LACNIC prefixes after maximum aggregation: 19263
LACNIC Deaggregation factor: 4.32
Prefixes being announced from the LACNIC address blocks: 84569
Unique aggregates announced from the LACNIC address blocks: 39166
LACNIC Region origin ASes present in the Internet Routing Table: 6757
LACNIC Prefixes per ASN: 12.52
LACNIC Region origin ASes announcing only one prefix: 1913
LACNIC Region transit ASes present in the Internet Routing Table: 1240
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: 4403
Number of LACNIC addresses announced to Internet: 157209856
Equivalent to 9 /8s, 94 /16s and 213 /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: 17561
Total AfriNIC prefixes after maximum aggregation: 3908
AfriNIC Deaggregation factor: 4.49
Prefixes being announced from the AfriNIC address blocks: 19767
Unique aggregates announced from the AfriNIC address blocks: 7304
AfriNIC Region origin ASes present in the Internet Routing Table: 1041
AfriNIC Prefixes per ASN: 18.99
AfriNIC Region origin ASes announcing only one prefix: 342
AfriNIC Region transit ASes present in the Internet Routing Table: 219
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: 374
Number of AfriNIC addresses announced to Internet: 93937920
Equivalent to 5 /8s, 153 /16s and 97 /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 4388 415 430 TPG-INTERNET-AP TPG Telecom Limited, AU
9829 2808 1499 545 BSNL-NIB National Internet Backbone, IN
7552 2758 1155 70 VIETEL-AS-AP Viettel Group, VN
9394 2632 4923 27 CTTNET China TieTong Telecommunications
45899 2453 1574 160 VNPT-AS-VN VNPT Corp, VN
9808 2173 8699 32 CMNET-GD Guangdong Mobile Communication
4755 2094 417 204 TATACOMM-AS TATA Communications formerl
9498 1794 377 151 BBIL-AP BHARTI Airtel Ltd., IN
9583 1626 129 563 SIFY-AS-IN Sify Limited, IN
45090 1594 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 3378 1323 84 SHAW - Shaw Communications Inc., CA
18566 2168 405 109 MEGAPATH5-US - MegaPath Corporation, US
16509 1992 4070 619 AMAZON-02 - Amazon.com, Inc., US
209 1976 5071 607 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
7018 1692 20187 1248 ATT-INTERNET4 - AT&T Services, Inc., US
6389 1650 3671 35 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
16625 1454 817 1195 AKAMAI-AS - Akamai Technologies, Inc.,
5650 1350 3379 895 FRONTIER-FRTR - Frontier Communications
174 1274 6885 647 COGENT-174 - Cogent Communications, US
5972 1226 240 634 DNIC-ASBLK-05800-06055 - DoD Network In
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 4083 1515 504 UNI2-AS, ES
39891 3748 203 20 ALJAWWALSTC-AS, SA
20940 2484 679 1847 AKAMAI-ASN1, US
34984 2018 334 486 TELLCOM-AS, TR
12389 2002 1860 705 ROSTELECOM-AS, RU
9121 1976 1692 19 TTNET, TR
13188 1448 90 190 TRIOLAN, UA
6849 1241 355 21 UKRTELNET, UA
8402 1234 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 3589 541 243 Telmex Colombia S.A., CO
11830 2647 369 78 Instituto Costarricense de Electricidad
8151 1656 1464 525 Uninet S.A. de C.V., MX
6503 1617 437 54 Axtel, S.A.B. de C.V., MX
7303 1520 1026 194 Telecom Argentina S.A., AR
28573 1035 2251 185 CLARO S.A., BR
6147 1008 377 31 Telefonica del Peru S.A.A., PE
3816 1006 505 121 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 926 126 85 Alestra, S. de R.L. de C.V., MX
18881 909 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 1173 396 45 LINKdotNET-AS, EG
37611 829 107 9 Afrihost, ZA
36903 741 372 137 MT-MPLS, MA
8452 668 1730 18 TE-AS TE-AS, EG
36992 665 1412 41 ETISALAT-MISR, EG
24835 598 850 15 RAYA-AS, EG
29571 474 68 12 ORANGE-COTE-IVOIRE, CI
37492 452 376 81 ORANGE-, TN
37342 361 32 1 MOVITEL, MZ
15399 360 35 7 WANANCHI-, KE
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 4388 415 430 TPG-INTERNET-AP TPG Telecom Limited, AU
12479 4083 1515 504 UNI2-AS, ES
39891 3748 203 20 ALJAWWALSTC-AS, SA
10620 3589 541 243 Telmex Colombia S.A., CO
6327 3378 1323 84 SHAW - Shaw Communications Inc., CA
9829 2808 1499 545 BSNL-NIB National Internet Backbone, IN
7552 2758 1155 70 VIETEL-AS-AP Viettel Group, VN
11830 2647 369 78 Instituto Costarricense de Electricidad
9394 2632 4923 27 CTTNET China TieTong Telecommunications
20940 2484 679 1847 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 4083 3579 UNI2-AS, ES
10620 3589 3346 Telmex Colombia S.A., CO
6327 3378 3294 SHAW - Shaw Communications Inc., CA
7552 2758 2688 VIETEL-AS-AP Viettel Group, VN
9394 2632 2605 CTTNET China TieTong Telecommunications Corpora
11830 2647 2569 Instituto Costarricense de Electricidad y Telec
45899 2453 2293 VNPT-AS-VN VNPT Corp, VN
9829 2808 2263 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 /8:13 /9:10 /10:31 /11:85 /12:241
/13:487 /14:1017 /15:1744 /16:11661 /17:7024 /18:11957
/19:20391 /20:31760 /21:36177 /22:73409 /23:58235 /24:322634
/25:51 /26:24 /27:47 /28:37 /29:20 /30:34
/31:7 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3167 3378 SHAW - Shaw Communications Inc., CA
39891 2921 3748 ALJAWWALSTC-AS, SA
12479 2823 4083 UNI2-AS, ES
18566 2061 2168 MEGAPATH5-US - MegaPath Corporation, US
11830 1994 2647 Instituto Costarricense de Electricidad y Telec
10620 1601 3589 Telmex Colombia S.A., CO
9121 1469 1976 TTNET, TR
34984 1383 2018 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)
----------------------------------------------
1:1247 2:814 4:18 5:2572 6:65 7:1
8:1054 12:1770 13:135 14:1359 15:29 16:3
17:24 18:68 20:46 21:5 23:2031 24:1485
25:2 27:1863 31:1488 32:71 35:23 36:283
37:2435 38:1264 39:220 40:111 41:2846 42:494
43:1623 44:72 45:3716 46:2567 47:160 49:1197
50:635 51:304 52:946 54:371 55:4 56:12
57:36 58:1181 59:772 60:426 61:1567 62:1587
63:1577 64:4017 65:1735 66:3726 67:1919 68:781
69:2561 70:696 71:463 72:1619 74:2170 75:270
76:343 77:1258 78:1566 79:1606 80:1352 81:1133
82:939 83:652 84:884 85:1836 86:527 87:1136
88:828 89:2059 90:204 91:4994 92:965 93:2017
94:2129 95:2396 96:454 97:181 98:558 99:133
100:51 101:494 102:42 103:14218 104:2769 105:230
106:649 107:1577 108:476 109:2343 110:1116 111:1534
112:1116 113:1092 114:830 115:1414 116:1118 117:1375
118:1553 119:1173 120:876 121:657 122:1882 123:1584
124:1027 125:1178 128:893 129:580 130:406 131:1441
132:653 133:193 134:917 135:170 136:399 137:411
138:1821 139:571 140:299 141:616 142:718 143:907
144:719 145:420 146:1057 147:702 148:1521 149:648
150:557 151:1003 152:727 153:257 154:908 155:705
156:860 157:688 158:469 159:1411 160:830 161:713
162:2013 163:458 164:965 165:1311 166:369 167:1316
168:2903 169:766 170:3388 171:349 172:828 173:1197
174:680 175:529 176:1458 177:3751 178:1946 179:1146
180:1663 181:2158 182:1880 183:996 184:603 185:11894
186:3251 187:2103 188:2350 189:1843 190:7926 191:1363
192:8411 193:5174 194:3848 195:3309 196:2337 197:1370
198:4535 199:4884 200:7020 201:4819 202:7149 203:6742
204:3775 205:2585 206:2537 207:2565 208:3440 209:3299
210:2475 211:1156 212:2661 213:2427 214:947 215:60
216:4784 217:1898 218:609 219:375 220:1292 221:860
222:609 223:1029
End of report