Routing Table Report 08:00 +10GMT Mon 27 Jan, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 788505
Prefixes after maximum aggregation (per Origin AS): 303871
Deaggregation factor: 2.59
Unique aggregates announced (without unneeded subnets): 388021
Total ASes present in the Internet Routing Table: 66681
Prefixes per ASN: 11.83
Origin-only ASes present in the Internet Routing Table: 57540
Origin ASes announcing only one prefix: 24147
Transit ASes present in the Internet Routing Table: 9141
Transit-only ASes present in the Internet Routing Table: 277
Average AS path length visible in the Internet Routing Table: 3.9
Max AS path length visible: 37
Max AS path prepend of ASN (132972) 29
Prefixes from unregistered ASNs in the Routing Table: 1324
Number of instances of unregistered ASNs: 1330
Number of 32-bit ASNs allocated by the RIRs: 30317
Number of 32-bit ASNs visible in the Routing Table: 24884
Prefixes from 32-bit ASNs in the Routing Table: 113842
Number of bogon 32-bit ASNs visible in the Routing Table: 33
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 890
Number of addresses announced to Internet: 2851812096
Equivalent to 169 /8s, 251 /16s and 51 /24s
Percentage of available address space announced: 77.0
Percentage of allocated address space announced: 77.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.4
Total number of prefixes smaller than registry allocations: 268656
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 202364
Total APNIC prefixes after maximum aggregation: 60626
APNIC Deaggregation factor: 3.34
Prefixes being announced from the APNIC address blocks: 196201
Unique aggregates announced from the APNIC address blocks: 84896
APNIC Region origin ASes present in the Internet Routing Table: 10227
APNIC Prefixes per ASN: 19.18
APNIC Region origin ASes announcing only one prefix: 2848
APNIC Region transit ASes present in the Internet Routing Table: 1490
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5334
Number of APNIC addresses announced to Internet: 767374080
Equivalent to 45 /8s, 189 /16s and 51 /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, 131072-141625
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: 232002
Total ARIN prefixes after maximum aggregation: 107146
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 229721
Unique aggregates announced from the ARIN address blocks: 116549
ARIN Region origin ASes present in the Internet Routing Table: 18344
ARIN Prefixes per ASN: 12.52
ARIN Region origin ASes announcing only one prefix: 6736
ARIN Region transit ASes present in the Internet Routing Table: 1852
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 22
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3128
Number of ARIN addresses announced to Internet: 1078731776
Equivalent to 64 /8s, 76 /16s and 36 /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, 393216-399260
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, 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: 229709
Total RIPE prefixes after maximum aggregation: 107227
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 226043
Unique aggregates announced from the RIPE address blocks: 130339
RIPE Region origin ASes present in the Internet Routing Table: 26740
RIPE Prefixes per ASN: 8.45
RIPE Region origin ASes announcing only one prefix: 11694
RIPE Region transit ASes present in the Internet Routing Table: 3672
Average RIPE Region AS path length visible: 3.7
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8850
Number of RIPE addresses announced to Internet: 723585280
Equivalent to 43 /8s, 33 /16s and 9 /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
196608-210331
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: 101984
Total LACNIC prefixes after maximum aggregation: 23650
LACNIC Deaggregation factor: 4.31
Prefixes being announced from the LACNIC address blocks: 103137
Unique aggregates announced from the LACNIC address blocks: 45269
LACNIC Region origin ASes present in the Internet Routing Table: 9356
LACNIC Prefixes per ASN: 11.02
LACNIC Region origin ASes announcing only one prefix: 2394
LACNIC Region transit ASes present in the Internet Routing Table: 1759
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 37
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 6925
Number of LACNIC addresses announced to Internet: 173998336
Equivalent to 10 /8s, 95 /16s and 1 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + 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: 21122
Total AfriNIC prefixes after maximum aggregation: 4430
AfriNIC Deaggregation factor: 4.77
Prefixes being announced from the AfriNIC address blocks: 32513
Unique aggregates announced from the AfriNIC address blocks: 10171
AfriNIC Region origin ASes present in the Internet Routing Table: 1353
AfriNIC Prefixes per ASN: 24.03
AfriNIC Region origin ASes announcing only one prefix: 475
AfriNIC Region transit ASes present in the Internet Routing Table: 260
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 19
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 647
Number of AfriNIC addresses announced to Internet: 107566336
Equivalent to 6 /8s, 105 /16s and 85 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 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 5246 642 594 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3305 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 3122 1786 108 VNPT-AS-VN VNPT Corp, VN
7713 2695 813 497 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2596 9043 60 CMNET-GD Guangdong Mobile Communication
9498 2219 433 212 BBIL-AP BHARTI Airtel Ltd., IN
9829 2149 1377 246 BSNL-NIB National Internet Backbone, IN
4755 2136 441 196 TATACOMM-AS TATA Communications formerl
9394 2095 4898 22 CTTNET China TieTong Telecommunications
4766 2070 11101 561 KIXS-AS-KR Korea Telecom, KR
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
7155 4047 280 27 VIASAT-SP-BACKBONE, US
11492 3907 259 651 CABLEONE, US
16509 3770 7726 1655 AMAZON-02, US
22773 3525 2971 154 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3362 1324 93 SHAW, CA
16625 2966 1555 2129 AKAMAI-AS, US
30036 2287 358 88 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2161 5067 536 CENTURYLINK-US-LEGACY-QWEST, US
20115 2136 2774 519 CHARTER-20115, US
18566 2059 405 103 MEGAPATH5-, US
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
47331 6030 908 3065 TTNET, TR
12479 5846 1630 135 UNI2-AS, ES
39891 4034 219 19 ALJAWWALSTC-AS, SA
31334 3423 484 13 KABELDEUTSCHLAND-AS, DE
8551 3102 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2797 459 1939 AKAMAI-ASN1, US
12389 2388 2244 699 ROSTELECOM-AS, RU
9009 2076 224 1120 M247, GB
34984 2066 348 556 TELLCOM-AS, TR
9121 1853 1691 18 TTNET, TR
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
8151 6192 3297 609 Uninet S.A. de C.V., MX
10620 3352 533 470 Telmex Colombia S.A., CO
11830 2681 369 63 Instituto Costarricense de Electricidad
6503 1686 323 390 Axtel, S.A.B. de C.V., MX
7303 1482 1027 263 Telecom Argentina S.A., AR
28573 1267 2235 194 CLARO S.A., BR
13999 1164 503 281 Mega Cable, S.A. de C.V., MX
3816 1122 560 132 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1092 379 39 Telefonica del Peru S.A.A., PE
11172 954 112 69 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
24835 1097 566 24 RAYA-AS, EG
24863 1064 393 23 LINKdotNET-AS, EG
36992 1038 1535 73 ETISALAT-MISR, EG
36903 876 452 97 MT-MPLS, MA
6713 618 1863 34 IAM-AS, MA
29571 560 68 12 ORANGE-COTE-IVOIRE, CI
37342 403 32 1 MOVITEL, MZ
36935 382 522 40 Vodafone-, EG
15399 352 45 10 WANANCHI-, KE
23889 351 231 15 MauritiusTelecom, MU
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
8151 6192 3297 609 Uninet S.A. de C.V., MX
47331 6030 908 3065 TTNET, TR
12479 5846 1630 135 UNI2-AS, ES
7545 5246 642 594 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4047 280 27 VIASAT-SP-BACKBONE, US
39891 4034 219 19 ALJAWWALSTC-AS, SA
11492 3907 259 651 CABLEONE, US
16509 3770 7726 1655 AMAZON-02, US
22773 3525 2971 154 ASN-CXA-ALL-CCI-22773-RDC, US
31334 3423 484 13 KABELDEUTSCHLAND-AS, DE
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
12479 5846 5711 UNI2-AS, ES
7545 5246 4652 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4047 4020 VIASAT-SP-BACKBONE, US
39891 4034 4015 ALJAWWALSTC-AS, SA
31334 3423 3410 KABELDEUTSCHLAND-AS, DE
22773 3525 3371 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3305 3284 VIETEL-AS-AP Viettel Group, VN
6327 3362 3269 SHAW, CA
11492 3907 3256 CABLEONE, US
8551 3102 3057 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
17076 UNALLOCATED 8.12.244.0/24 3356 LEVEL3, US
4200111000 PRIVATE 8.20.0.0/23 35873 MOVE-NETWORKS, US
16589 UNALLOCATED 8.20.241.0/24 23393 NUCDN, US
16589 UNALLOCATED 8.20.243.0/24 23393 NUCDN, US
16589 UNALLOCATED 8.20.247.0/24 23393 NUCDN, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US
16589 UNALLOCATED 8.26.56.0/24 23393 NUCDN, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.136.224.0/24 Origin: 15206 UNASSIGNED
Transit: 174 COGENT-174, US
23.137.192.0/24 Origin: 31798 CANAD-86-31798, CA
Transit: 174 COGENT-174, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
27.126.158.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad, MY
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 /8:10 /9:11 /10:37 /11:98 /12:283
/13:578 /14:1159 /15:1916 /16:13362 /17:8121 /18:13764
/19:25435 /20:38974 /21:47622 /22:98238 /23:80373 /24:458524
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 5095 6030 TTNET, TR
12479 4818 5846 UNI2-AS, ES
31334 3268 3423 KABELDEUTSCHLAND-AS, DE
6327 3151 3362 SHAW, CA
7155 3139 4047 VIASAT-SP-BACKBONE, US
11492 3050 3907 CABLEONE, US
39891 2946 4034 ALJAWWALSTC-AS, SA
22773 2743 3525 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2562 3102 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2037 2287 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1505 2:1159 3:30 4:17 5:3229 6:48
8:1348 9:1 12:1792 13:489 14:2211 15:62
16:9 17:283 18:79 20:56 23:3229 24:2622
25:2 27:2514 31:2857 32:85 35:43 36:931
37:3190 38:1825 39:314 40:133 41:3319 42:620
43:2086 44:190 45:12953 46:3615 47:274 49:1422
50:1562 51:344 52:1109 54:271 55:656 56:6
57:53 58:1765 59:1026 60:686 61:2180 62:2132
63:1906 64:5023 65:2322 66:4817 67:2844 68:1233
69:3818 70:1411 71:668 72:2776 74:2617 75:1433
76:668 77:2571 78:3453 79:2375 80:1829 81:1646
82:1212 83:1025 84:1204 85:3075 86:579 87:1689
88:2378 89:2686 90:274 91:7492 92:1459 93:2429
94:2571 95:4425 96:1017 97:337 98:962 99:965
100:68 101:932 102:793 103:22804 104:3595 105:358
106:823 107:1853 108:695 109:3605 110:1760 111:1884
112:1540 113:1264 114:1311 115:1791 116:1745 117:2014
118:2082 119:1650 120:794 121:970 122:2358 123:1864
124:1543 125:1964 128:1333 129:905 130:591 131:1844
132:768 133:300 134:1252 135:272 136:602 137:885
138:2192 139:983 140:589 141:878 142:850 143:1148
144:947 145:293 146:1456 147:1001 148:1905 149:1091
150:809 151:1254 152:1463 153:370 154:4673 155:892
156:3274 157:1085 158:713 159:1936 160:1709 161:1003
162:2977 163:772 164:1417 165:1221 166:531 167:1442
168:3524 169:481 170:4223 171:741 172:1855 173:2343
174:1037 175:993 176:2603 177:4082 178:2883 179:1427
180:2152 181:2351 182:2776 183:1092 184:2396 185:15968
186:3703 187:2550 188:3515 189:2073 190:8213 191:1487
192:10205 193:7271 194:5976 195:4274 196:3368 197:1699
198:6058 199:5923 200:7098 201:5100 202:10003 203:10094
204:4452 205:3057 206:3181 207:3202 208:3997 209:4318
210:3708 211:1865 212:3217 213:2959 214:1149 215:53
216:5916 217:2326 218:864 219:419 220:1978 221:912
222:831 223:1376
End of report