Routing Table Report 08:00 +10GMT Tue 28 Jan, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 788869
Prefixes after maximum aggregation (per Origin AS): 303913
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 388051
Total ASes present in the Internet Routing Table: 66687
Prefixes per ASN: 11.83
Origin-only ASes present in the Internet Routing Table: 57551
Origin ASes announcing only one prefix: 24137
Transit ASes present in the Internet Routing Table: 9136
Transit-only ASes present in the Internet Routing Table: 276
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: 30326
Number of 32-bit ASNs visible in the Routing Table: 24895
Prefixes from 32-bit ASNs in the Routing Table: 114017
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: 873
Number of addresses announced to Internet: 2851708672
Equivalent to 169 /8s, 249 /16s and 159 /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: 269053
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 202320
Total APNIC prefixes after maximum aggregation: 60624
APNIC Deaggregation factor: 3.34
Prefixes being announced from the APNIC address blocks: 196165
Unique aggregates announced from the APNIC address blocks: 84884
APNIC Region origin ASes present in the Internet Routing Table: 10230
APNIC Prefixes per ASN: 19.18
APNIC Region origin ASes announcing only one prefix: 2850
APNIC Region transit ASes present in the Internet Routing Table: 1486
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: 5335
Number of APNIC addresses announced to Internet: 767402240
Equivalent to 45 /8s, 189 /16s and 161 /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: 231987
Total ARIN prefixes after maximum aggregation: 107108
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 229724
Unique aggregates announced from the ARIN address blocks: 116562
ARIN Region origin ASes present in the Internet Routing Table: 18347
ARIN Prefixes per ASN: 12.52
ARIN Region origin ASes announcing only one prefix: 6737
ARIN Region transit ASes present in the Internet Routing Table: 1854
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: 3133
Number of ARIN addresses announced to Internet: 1078584576
Equivalent to 64 /8s, 73 /16s and 229 /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: 229946
Total RIPE prefixes after maximum aggregation: 107262
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 226219
Unique aggregates announced from the RIPE address blocks: 130386
RIPE Region origin ASes present in the Internet Routing Table: 26742
RIPE Prefixes per ASN: 8.46
RIPE Region origin ASes announcing only one prefix: 11696
RIPE Region transit ASes present in the Internet Routing Table: 3677
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: 8854
Number of RIPE addresses announced to Internet: 723606784
Equivalent to 43 /8s, 33 /16s and 93 /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: 102142
Total LACNIC prefixes after maximum aggregation: 23693
LACNIC Deaggregation factor: 4.31
Prefixes being announced from the LACNIC address blocks: 103289
Unique aggregates announced from the LACNIC address blocks: 45267
LACNIC Region origin ASes present in the Internet Routing Table: 9356
LACNIC Prefixes per ASN: 11.04
LACNIC Region origin ASes announcing only one prefix: 2380
LACNIC Region transit ASes present in the Internet Routing Table: 1752
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: 6926
Number of LACNIC addresses announced to Internet: 173999104
Equivalent to 10 /8s, 95 /16s and 4 /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: 21150
Total AfriNIC prefixes after maximum aggregation: 4434
AfriNIC Deaggregation factor: 4.77
Prefixes being announced from the AfriNIC address blocks: 32599
Unique aggregates announced from the AfriNIC address blocks: 10172
AfriNIC Region origin ASes present in the Internet Routing Table: 1352
AfriNIC Prefixes per ASN: 24.11
AfriNIC Region origin ASes announcing only one prefix: 474
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: 107564800
Equivalent to 6 /8s, 105 /16s and 79 /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 5248 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 813 498 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 2152 1376 242 BSNL-NIB National Internet Backbone, IN
4755 2137 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 3909 259 652 CABLEONE, US
16509 3762 7724 1654 AMAZON-02, US
22773 3527 2971 154 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3363 1324 93 SHAW, CA
16625 2966 1555 2129 AKAMAI-AS, US
30036 2288 358 89 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 3067 TTNET, TR
12479 5855 1630 135 UNI2-AS, ES
39891 4034 219 19 ALJAWWALSTC-AS, SA
31334 3431 484 13 KABELDEUTSCHLAND-AS, DE
8551 3096 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2784 447 1927 AKAMAI-ASN1, US
12389 2388 2244 699 ROSTELECOM-AS, RU
9009 2075 222 1117 M247, GB
34984 2061 347 554 TELLCOM-AS, TR
9121 1855 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 3299 604 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 1483 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 1056 393 23 LINKdotNET-AS, EG
36992 1038 1535 73 ETISALAT-MISR, EG
36903 876 452 97 MT-MPLS, MA
6713 617 1863 34 IAM-AS, MA
29571 560 68 12 ORANGE-COTE-IVOIRE, CI
37342 403 32 1 MOVITEL, MZ
36935 383 522 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 3299 604 Uninet S.A. de C.V., MX
47331 6030 908 3067 TTNET, TR
12479 5855 1630 135 UNI2-AS, ES
7545 5248 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 3909 259 652 CABLEONE, US
16509 3762 7724 1654 AMAZON-02, US
22773 3527 2971 154 ASN-CXA-ALL-CCI-22773-RDC, US
31334 3431 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 5855 5720 UNI2-AS, ES
7545 5248 4654 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4047 4020 VIASAT-SP-BACKBONE, US
39891 4034 4015 ALJAWWALSTC-AS, SA
31334 3431 3418 KABELDEUTSCHLAND-AS, DE
22773 3527 3373 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3305 3284 VIETEL-AS-AP Viettel Group, VN
6327 3363 3270 SHAW, CA
11492 3909 3257 CABLEONE, US
8551 3096 3051 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 /14:1158 /15:1916 /16:13359 /17:8127 /18:13738
/19:25424 /20:38942 /21:47610 /22:98247 /23:80369 /24:458962
/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 4827 5855 UNI2-AS, ES
31334 3276 3431 KABELDEUTSCHLAND-AS, DE
6327 3152 3363 SHAW, CA
7155 3139 4047 VIASAT-SP-BACKBONE, US
11492 3052 3909 CABLEONE, US
39891 2946 4034 ALJAWWALSTC-AS, SA
22773 2744 3527 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2556 3096 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2038 2288 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1482 2:1159 3:30 4:17 5:3231 6:48
8:1349 9:1 12:1792 13:487 14:2211 15:62
16:9 17:283 18:79 20:56 23:3229 24:2622
25:2 27:2514 31:2849 32:85 35:44 36:928
37:3190 38:1824 39:314 40:133 41:3326 42:626
43:2082 44:190 45:12950 46:3634 47:274 49:1417
50:1559 51:344 52:1109 54:271 55:656 56:6
57:53 58:1764 59:1025 60:687 61:2180 62:2131
63:1906 64:5023 65:2325 66:4811 67:2843 68:1234
69:3818 70:1411 71:668 72:2781 74:2616 75:1433
76:668 77:2580 78:3451 79:2373 80:1831 81:1649
82:1214 83:1029 84:1212 85:3082 86:581 87:1692
88:2378 89:2687 90:280 91:7511 92:1464 93:2430
94:2581 95:4426 96:1016 97:337 98:962 99:965
100:68 101:933 102:797 103:22806 104:3604 105:367
106:822 107:1853 108:696 109:3603 110:1751 111:1884
112:1540 113:1259 114:1311 115:1790 116:1746 117:2020
118:2090 119:1651 120:800 121:971 122:2358 123:1864
124:1544 125:1964 128:1334 129:905 130:591 131:1838
132:768 133:300 134:1254 135:272 136:597 137:883
138:2191 139:984 140:589 141:877 142:848 143:1160
144:945 145:293 146:1457 147:1001 148:1911 149:1092
150:807 151:1254 152:1463 153:370 154:4674 155:891
156:3278 157:1085 158:714 159:1936 160:1705 161:1004
162:2982 163:772 164:1427 165:1223 166:531 167:1455
168:3529 169:479 170:4226 171:741 172:1848 173:2343
174:1037 175:993 176:2603 177:4130 178:2882 179:1434
180:2152 181:2347 182:2788 183:1091 184:2396 185:15968
186:3725 187:2562 188:3581 189:2088 190:8228 191:1489
192:10204 193:7282 194:5984 195:4274 196:3351 197:1772
198:6068 199:5924 200:7095 201:5096 202:10007 203:10094
204:4450 205:3068 206:3180 207:3201 208:4000 209:4316
210:3713 211:1865 212:3222 213:2960 214:1150 215:53
216:5915 217:2331 218:864 219:419 220:1978 221:912
222:831 223:1388
End of report