Routing Table Report 08:00 +10GMT Mon 30 Nov, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 814068
Prefixes after maximum aggregation (per Origin AS): 313472
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 398071
Total ASes present in the Internet Routing Table: 69801
Prefixes per ASN: 11.66
Origin-only ASes present in the Internet Routing Table: 60233
Origin ASes announcing only one prefix: 24845
Transit ASes present in the Internet Routing Table: 9568
Transit-only ASes present in the Internet Routing Table: 280
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 30
Max AS path prepend of ASN ( 45582) 27
Prefixes from unregistered ASNs in the Routing Table: 934
Number of instances of unregistered ASNs: 954
Number of 32-bit ASNs allocated by the RIRs: 34291
Number of 32-bit ASNs visible in the Routing Table: 28324
Prefixes from 32-bit ASNs in the Routing Table: 127235
Number of bogon 32-bit ASNs visible in the Routing Table: 37
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 465
Number of addresses announced to Internet: 2863548416
Equivalent to 170 /8s, 174 /16s and 72 /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: 99.5
Total number of prefixes smaller than registry allocations: 276252
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 207198
Total APNIC prefixes after maximum aggregation: 62276
APNIC Deaggregation factor: 3.33
Prefixes being announced from the APNIC address blocks: 203276
Unique aggregates announced from the APNIC address blocks: 86898
APNIC Region origin ASes present in the Internet Routing Table: 10952
APNIC Prefixes per ASN: 18.56
APNIC Region origin ASes announcing only one prefix: 3113
APNIC Region transit ASes present in the Internet Routing Table: 1568
Average APNIC Region AS path length visible: 4.8
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6132
Number of APNIC addresses announced to Internet: 777665536
Equivalent to 46 /8s, 90 /16s and 60 /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, 131072-143673
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: 239729
Total ARIN prefixes after maximum aggregation: 111015
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 239940
Unique aggregates announced from the ARIN address blocks: 115357
ARIN Region origin ASes present in the Internet Routing Table: 18621
ARIN Prefixes per ASN: 12.89
ARIN Region origin ASes announcing only one prefix: 6775
ARIN Region transit ASes present in the Internet Routing Table: 1859
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3564
Number of ARIN addresses announced to Internet: 1093639424
Equivalent to 65 /8s, 47 /16s and 157 /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, 393216-401308
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: 230895
Total RIPE prefixes after maximum aggregation: 108455
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 226883
Unique aggregates announced from the RIPE address blocks: 137355
RIPE Region origin ASes present in the Internet Routing Table: 27535
RIPE Prefixes per ASN: 8.24
RIPE Region origin ASes announcing only one prefix: 11871
RIPE Region transit ASes present in the Internet Routing Table: 3779
Average RIPE Region AS path length visible: 3.8
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9693
Number of RIPE addresses announced to Internet: 709609472
Equivalent to 42 /8s, 75 /16s and 200 /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
196608-213403
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: 111518
Total LACNIC prefixes after maximum aggregation: 26209
LACNIC Deaggregation factor: 4.25
Prefixes being announced from the LACNIC address blocks: 112571
Unique aggregates announced from the LACNIC address blocks: 47845
LACNIC Region origin ASes present in the Internet Routing Table: 10604
LACNIC Prefixes per ASN: 10.62
LACNIC Region origin ASes announcing only one prefix: 2608
LACNIC Region transit ASes present in the Internet Routing Table: 1961
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8198
Number of LACNIC addresses announced to Internet: 174234368
Equivalent to 10 /8s, 98 /16s and 155 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + 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: 23794
Total AfriNIC prefixes after maximum aggregation: 4784
AfriNIC Deaggregation factor: 4.97
Prefixes being announced from the AfriNIC address blocks: 30933
Unique aggregates announced from the AfriNIC address blocks: 10208
AfriNIC Region origin ASes present in the Internet Routing Table: 1409
AfriNIC Prefixes per ASN: 21.95
AfriNIC Region origin ASes announcing only one prefix: 478
AfriNIC Region transit ASes present in the Internet Routing Table: 276
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 737
Number of AfriNIC addresses announced to Internet: 107957760
Equivalent to 6 /8s, 111 /16s and 78 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & 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 5733 777 653 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3573 1330 20 VIETEL-AS-AP Viettel Group, VN
45899 3262 1896 55 VNPT-AS-VN VNPT Corp, VN
7713 3218 936 519 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2504 9044 57 CMNET-GD Guangdong Mobile Communication
9498 2293 466 231 BBIL-AP BHARTI Airtel Ltd., IN
4766 2167 11102 549 KIXS-AS-KR Korea Telecom, KR
4755 2136 441 189 TATACOMM-AS TATA Communications formerl
9394 2058 4913 16 CTTNET China TieTong Telecommunications
45090 2058 1045 63 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
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
11492 4727 314 753 CABLEONE, US
16509 4473 9045 2063 AMAZON-02, US
7155 4019 264 32 VIASAT-SP-BACKBONE, US
22773 3729 2994 195 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3353 1323 82 SHAW, CA
16625 3158 1647 2247 AKAMAI-AS, US
209 2494 5059 509 CENTURYLINK-US-LEGACY-QWEST, US
30036 2487 369 91 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2314 2982 1626 FRONTIER-FRTR, US
20115 2162 2899 504 CHARTER-20115, 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
12479 6214 1667 141 UNI2-AS, ES
39891 3459 195 22 ALJAWWALSTC-AS, SA
20940 3304 3359 182 AKAMAI-ASN1, EU
8551 3244 378 42 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2840 2281 892 ROSTELECOM-AS, RU
9009 2209 228 1196 M247, GB
34984 2171 354 576 TELLCOM-AS, TR
13188 1610 100 31 TRIOLAN, UA
58224 1416 851 535 TCI, IR
61317 1345 176 616 ASDETUK http://www.heficed.com, GB
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 8126 3435 602 Uninet S.A. de C.V., MX
10620 3387 526 560 Telmex Colombia S.A., CO
11830 2563 369 63 Instituto Costarricense de Electricidad
13999 1505 427 404 Mega Cable, S.A. de C.V., MX
7303 1491 1467 286 Telecom Argentina S.A., AR
6503 1471 311 475 Axtel, S.A.B. de C.V., MX
28573 1358 2258 225 CLARO S.A., BR
6147 1149 379 39 Telefonica del Peru S.A.A., PE
3816 1111 536 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1007 213 421 Techtel LMDS Comunicaciones Interactiva
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 1461 393 20 LINKdotNET-AS, EG
36992 1173 1526 129 ETISALAT-MISR, EG
24835 1092 424 30 RAYA-AS, EG
36903 950 496 96 MT-MPLS, MA
29571 705 68 12 ORANGE-COTE-IVOIRE, CI
6713 533 1863 34 IAM-AS, MA
37342 476 32 1 MOVITEL, MZ
15399 451 46 16 WANANCHI-, KE
36935 403 519 37 Vodafone-, EG
23889 340 232 16 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 8126 3435 602 Uninet S.A. de C.V., MX
12479 6214 1667 141 UNI2-AS, ES
7545 5733 777 653 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4727 314 753 CABLEONE, US
16509 4473 9045 2063 AMAZON-02, US
7155 4019 264 32 VIASAT-SP-BACKBONE, US
22773 3729 2994 195 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3573 1330 20 VIETEL-AS-AP Viettel Group, VN
39891 3459 195 22 ALJAWWALSTC-AS, SA
10620 3387 526 560 Telmex Colombia S.A., CO
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 6214 6073 UNI2-AS, ES
7545 5733 5080 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4019 3987 VIASAT-SP-BACKBONE, US
11492 4727 3974 CABLEONE, US
7552 3573 3553 VIETEL-AS-AP Viettel Group, VN
22773 3729 3534 ASN-CXA-ALL-CCI-22773-RDC, US
39891 3459 3437 ALJAWWALSTC-AS, SA
6327 3353 3271 SHAW, CA
45899 3262 3207 VNPT-AS-VN VNPT Corp, VN
8551 3244 3202 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
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
16589 UNALLOCATED 8.26.56.0/24 23393 NUCDN, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.142.80.0/24 Origin: 397294 UNASSIGNED
Transit: 398559 TUNBROKER, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
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 /8:8 /9:13 /10:39 /11:101 /12:292
/13:575 /14:1175 /15:1932 /16:13442 /17:8164 /18:13876
/19:25187 /20:39758 /21:48727 /22:101506 /23:85699 /24:473574
/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
12479 5187 6214 UNI2-AS, ES
11492 3814 4727 CABLEONE, US
6327 3150 3353 SHAW, CA
7155 3108 4019 VIASAT-SP-BACKBONE, US
22773 2858 3729 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2847 8126 Uninet S.A. de C.V., MX
39891 2801 3459 ALJAWWALSTC-AS, SA
8551 2706 3244 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2227 2487 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 1995 2314 FRONTIER-FRTR, US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1602 2:1184 3:35 4:17 5:3412 6:53
8:1460 9:1 11:1 12:1763 13:349 14:2337
15:72 16:12 17:306 18:92 20:111 23:4062
24:2366 25:3 27:2348 31:2156 32:100 34:1
35:35 36:1054 37:3455 38:1980 39:465 40:145
41:3647 42:561 43:2112 44:230 45:14578 46:3600
47:321 49:1558 50:1678 51:90 52:1126 54:215
55:762 56:7 57:59 58:1516 59:1044 60:818
61:2240 62:2175 63:2004 64:5211 65:2375 66:5108
67:2924 68:1170 69:4117 70:1400 71:681 72:3061
74:2541 75:1459 76:688 77:2044 78:1636 79:2497
80:1877 81:1597 82:1354 83:1084 84:1253 85:2616
86:617 87:1784 88:918 89:2826 90:393 91:7157
92:1636 93:2527 94:2861 95:3449 96:1237 97:340
98:956 99:976 100:73 101:1032 102:1180 103:24759
104:3637 105:379 106:767 107:2155 108:688 109:3732
110:1870 111:2256 112:1651 113:1237 114:1490 115:1833
116:1771 117:2092 118:2109 119:1734 120:897 121:966
122:2237 123:2110 124:1566 125:1974 128:1334 129:1237
130:755 131:2007 132:745 133:312 134:1371 135:327
136:669 137:895 138:2295 139:1146 140:759 141:1141
142:1011 143:1233 144:1206 145:335 146:1346 147:1247
148:2169 149:1247 150:751 151:1191 152:1586 153:443
154:2278 155:1254 156:1361 157:1123 158:899 159:2028
160:2011 161:1075 162:3167 163:910 164:1419 165:1314
166:583 167:1708 168:3583 169:629 170:4361 171:741
172:2003 173:2925 174:965 175:1039 176:2903 177:4429
178:2789 179:1885 180:2253 181:2556 182:3115 183:1375
184:2447 185:17451 186:4019 187:2990 188:3290 189:2710
190:9071 191:1366 192:10562 193:7828 194:6369 195:4543
196:3092 197:2048 198:6041 199:5893 200:7284 201:5261
202:10117 203:10081 204:4618 205:3095 206:3211 207:3253
208:4000 209:4566 210:3924 211:1959 212:3562 213:3179
214:1188 215:60 216:6148 217:2490 218:821 219:420
220:2025 221:917 222:771 223:1582
End of report