Routing Table Report 08:00 +10GMT Fri 01 Jan, 2021
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 816305
Prefixes after maximum aggregation (per Origin AS): 314573
Deaggregation factor: 2.59
Unique aggregates announced (without unneeded subnets): 399431
Total ASes present in the Internet Routing Table: 70037
Prefixes per ASN: 11.66
Origin-only ASes present in the Internet Routing Table: 60439
Origin ASes announcing only one prefix: 24951
Transit ASes present in the Internet Routing Table: 9598
Transit-only ASes present in the Internet Routing Table: 289
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 207
Max AS path prepend of ASN (141220) 202
Prefixes from unregistered ASNs in the Routing Table: 1035
Number of instances of unregistered ASNs: 1056
Number of 32-bit ASNs allocated by the RIRs: 34561
Number of 32-bit ASNs visible in the Routing Table: 28637
Prefixes from 32-bit ASNs in the Routing Table: 129004
Number of bogon 32-bit ASNs visible in the Routing Table: 42
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 506
Number of addresses announced to Internet: 2862098944
Equivalent to 170 /8s, 152 /16s and 42 /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: 277183
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 207584
Total APNIC prefixes after maximum aggregation: 62643
APNIC Deaggregation factor: 3.31
Prefixes being announced from the APNIC address blocks: 203654
Unique aggregates announced from the APNIC address blocks: 87423
APNIC Region origin ASes present in the Internet Routing Table: 11053
APNIC Prefixes per ASN: 18.43
APNIC Region origin ASes announcing only one prefix: 3169
APNIC Region transit ASes present in the Internet Routing Table: 1581
Average APNIC Region AS path length visible: 4.8
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6246
Number of APNIC addresses announced to Internet: 777310976
Equivalent to 46 /8s, 84 /16s and 211 /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: 240253
Total ARIN prefixes after maximum aggregation: 111277
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 240724
Unique aggregates announced from the ARIN address blocks: 115513
ARIN Region origin ASes present in the Internet Routing Table: 18655
ARIN Prefixes per ASN: 12.90
ARIN Region origin ASes announcing only one prefix: 6805
ARIN Region transit ASes present in the Internet Routing Table: 1872
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 202
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3634
Number of ARIN addresses announced to Internet: 1092660224
Equivalent to 65 /8s, 32 /16s and 172 /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: 231457
Total RIPE prefixes after maximum aggregation: 108698
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 227281
Unique aggregates announced from the RIPE address blocks: 137773
RIPE Region origin ASes present in the Internet Routing Table: 27600
RIPE Prefixes per ASN: 8.23
RIPE Region origin ASes announcing only one prefix: 11860
RIPE Region transit ASes present in the Internet Routing Table: 3755
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: 9795
Number of RIPE addresses announced to Internet: 709544704
Equivalent to 42 /8s, 74 /16s and 203 /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: 111512
Total LACNIC prefixes after maximum aggregation: 26382
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 112634
Unique aggregates announced from the LACNIC address blocks: 47997
LACNIC Region origin ASes present in the Internet Routing Table: 10617
LACNIC Prefixes per ASN: 10.61
LACNIC Region origin ASes announcing only one prefix: 2637
LACNIC Region transit ASes present in the Internet Routing Table: 1982
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 207
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8212
Number of LACNIC addresses announced to Internet: 174040576
Equivalent to 10 /8s, 95 /16s and 166 /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: 24464
Total AfriNIC prefixes after maximum aggregation: 4826
AfriNIC Deaggregation factor: 5.07
Prefixes being announced from the AfriNIC address blocks: 31506
Unique aggregates announced from the AfriNIC address blocks: 10303
AfriNIC Region origin ASes present in the Internet Routing Table: 1420
AfriNIC Prefixes per ASN: 22.19
AfriNIC Region origin ASes announcing only one prefix: 480
AfriNIC Region transit ASes present in the Internet Routing Table: 272
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: 750
Number of AfriNIC addresses announced to Internet: 108116224
Equivalent to 6 /8s, 113 /16s and 185 /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 5678 777 655 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3562 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3233 952 519 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2861 1896 55 VNPT-AS-VN VNPT Corp, VN
9808 2591 9044 57 CMNET-GD Guangdong Mobile Communication
9498 2295 466 232 BBIL-AP BHARTI Airtel Ltd., IN
4766 2228 11105 567 KIXS-AS-KR Korea Telecom, KR
4755 2125 441 189 TATACOMM-AS TATA Communications formerl
45090 2067 1045 63 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
9394 2030 4913 16 CTTNET China TieTong Telecommunications
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 4762 316 702 CABLEONE, US
16509 4590 9073 2116 AMAZON-02, US
7155 4022 264 32 VIASAT-SP-BACKBONE, US
22773 3771 3016 210 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3355 1319 83 SHAW, CA
16625 3168 1661 2273 AKAMAI-AS, US
209 2523 5058 506 CENTURYLINK-US-LEGACY-QWEST, US
30036 2488 369 131 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2336 2984 1643 FRONTIER-FRTR, US
20115 2163 2898 509 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 6201 1667 141 UNI2-AS, ES
39891 3459 195 22 ALJAWWALSTC-AS, SA
20940 3331 3358 179 AKAMAI-ASN1, NL
8551 3204 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2841 2280 885 ROSTELECOM-AS, RU
9009 2281 228 1232 M247, GB
34984 2175 354 579 TELLCOM-AS, TR
13188 1611 100 23 TRIOLAN, UA
58224 1476 857 548 TCI, IR
61317 1422 201 665 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 8079 3399 585 Uninet S.A. de C.V., MX
10620 3390 526 605 Telmex Colombia S.A., CO
11830 2564 369 63 Instituto Costarricense de Electricidad
13999 1604 432 407 Mega Cable, S.A. de C.V., MX
7303 1452 1429 278 Telecom Argentina S.A., AR
6503 1442 311 476 Axtel, S.A.B. de C.V., MX
28573 1369 2260 220 CLARO S.A., BR
6147 1142 376 62 Telefonica del Peru S.A.A., PE
3816 1115 537 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1008 213 417 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 1566 393 22 LINKdotNET-AS, EG
24835 1287 478 26 RAYA-AS, EG
36992 1148 1521 165 ETISALAT-MISR, EG
36903 979 511 102 MT-MPLS, MA
29571 700 68 12 ORANGE-COTE-IVOIRE, CI
6713 532 1863 34 IAM-AS, MA
37342 478 32 1 MOVITEL, MZ
36935 466 522 40 Vodafone-, EG
23889 454 232 16 MauritiusTelecom, MU
15399 440 46 16 WANANCHI-, KE
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 8079 3399 585 Uninet S.A. de C.V., MX
12479 6201 1667 141 UNI2-AS, ES
7545 5678 777 655 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4762 316 702 CABLEONE, US
16509 4590 9073 2116 AMAZON-02, US
7155 4022 264 32 VIASAT-SP-BACKBONE, US
22773 3771 3016 210 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3562 1330 20 VIETEL-AS-AP Viettel Group, VN
39891 3459 195 22 ALJAWWALSTC-AS, SA
10620 3390 526 605 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 6201 6060 UNI2-AS, ES
7545 5678 5023 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4762 4060 CABLEONE, US
7155 4022 3990 VIASAT-SP-BACKBONE, US
22773 3771 3561 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3562 3542 VIETEL-AS-AP Viettel Group, VN
39891 3459 3437 ALJAWWALSTC-AS, SA
6327 3355 3272 SHAW, CA
8551 3204 3159 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
20940 3331 3152 AKAMAI-ASN1, NL
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
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
16589 UNALLOCATED 8.26.56.0/24 23393 NUCDN, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.133.192.0/24 Origin: 16734 UNASSIGNED
Transit: 266201 RNV CORP EIRELI, BR
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.142.80.0/24 Origin: 398481 REDMERCURY, US
Transit: 207976 V6NETWORKING, 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
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
/13:577 /14:1170 /15:1923 /16:13434 /17:8144 /18:13501
/19:25144 /20:39609 /21:48933 /22:101905 /23:86065 /24:475447
/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 5180 6201 UNI2-AS, ES
11492 3813 4762 CABLEONE, US
6327 3151 3355 SHAW, CA
7155 3111 4022 VIASAT-SP-BACKBONE, US
22773 2877 3771 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2801 3459 ALJAWWALSTC-AS, SA
8151 2704 8079 Uninet S.A. de C.V., MX
8551 2665 3204 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2220 2488 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2009 2336 FRONTIER-FRTR, US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1610 2:1178 3:68 4:17 5:3577 6:54
8:1464 9:1 11:1 12:1749 13:349 14:2328
15:75 16:13 17:308 18:93 20:111 23:4151
24:2361 25:3 27:2329 31:2178 32:102 34:1
35:36 36:1083 37:3566 38:2008 39:464 40:144
41:3746 42:578 43:2078 44:235 45:14621 46:3560
47:318 49:1587 50:1699 51:89 52:1132 54:219
55:771 56:6 57:58 58:1525 59:1039 60:815
61:2222 62:2195 63:2006 64:5202 65:2384 66:5116
67:2945 68:1184 69:4104 70:1398 71:681 72:3087
74:2531 75:1464 76:692 77:1979 78:1665 79:2470
80:1918 81:1535 82:1302 83:1080 84:1241 85:2604
86:618 87:1795 88:990 89:2851 90:395 91:7198
92:1582 93:2541 94:2893 95:3429 96:1234 97:341
98:962 99:976 100:74 101:1042 102:1236 103:24986
104:3620 105:393 106:764 107:2179 108:688 109:3747
110:1872 111:2294 112:1662 113:1239 114:1399 115:1832
116:1763 117:2118 118:2129 119:1732 120:908 121:971
122:2274 123:2149 124:1571 125:1976 128:1264 129:1261
130:761 131:2003 132:738 133:312 134:1360 135:326
136:679 137:891 138:2291 139:1165 140:726 141:1168
142:1039 143:1224 144:1211 145:343 146:1370 147:1211
148:2164 149:1246 150:753 151:1205 152:1602 153:445
154:2105 155:1246 156:1343 157:1146 158:904 159:2038
160:2059 161:1079 162:3201 163:940 164:1434 165:1310
166:591 167:1730 168:3578 169:629 170:4356 171:754
172:2031 173:2892 174:972 175:1038 176:2907 177:4427
178:2801 179:1872 180:2254 181:2584 182:3121 183:1377
184:2438 185:17630 186:4034 187:3045 188:3221 189:2674
190:9141 191:1439 192:10583 193:7846 194:6443 195:4567
196:3101 197:2092 198:5988 199:5947 200:7311 201:5277
202:10091 203:10154 204:4619 205:3097 206:3223 207:3275
208:3987 209:4606 210:3926 211:1995 212:3586 213:3200
214:1190 215:61 216:6140 217:2472 218:847 219:428
220:2056 221:923 222:781 223:1610
End of report