Routing Table Report 08:00 +10GMT Mon 01 Feb, 2021
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 819698
Prefixes after maximum aggregation (per Origin AS): 315424
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 401012
Total ASes present in the Internet Routing Table: 70214
Prefixes per ASN: 11.67
Origin-only ASes present in the Internet Routing Table: 60575
Origin ASes announcing only one prefix: 24983
Transit ASes present in the Internet Routing Table: 9639
Transit-only ASes present in the Internet Routing Table: 310
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 39
Max AS path prepend of ASN ( 52544) 29
Prefixes from unregistered ASNs in the Routing Table: 888
Number of instances of unregistered ASNs: 911
Number of 32-bit ASNs allocated by the RIRs: 34892
Number of 32-bit ASNs visible in the Routing Table: 28864
Prefixes from 32-bit ASNs in the Routing Table: 129937
Number of bogon 32-bit ASNs visible in the Routing Table: 40
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 705
Number of addresses announced to Internet: 2909590784
Equivalent to 173 /8s, 108 /16s and 213 /24s
Percentage of available address space announced: 78.6
Percentage of allocated address space announced: 78.6
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: 278334
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 207906
Total APNIC prefixes after maximum aggregation: 62802
APNIC Deaggregation factor: 3.31
Prefixes being announced from the APNIC address blocks: 203844
Unique aggregates announced from the APNIC address blocks: 87574
APNIC Region origin ASes present in the Internet Routing Table: 11094
APNIC Prefixes per ASN: 18.37
APNIC Region origin ASes announcing only one prefix: 3175
APNIC Region transit ASes present in the Internet Routing Table: 1568
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6297
Number of APNIC addresses announced to Internet: 769530368
Equivalent to 45 /8s, 222 /16s and 26 /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: 242067
Total ARIN prefixes after maximum aggregation: 111621
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 242585
Unique aggregates announced from the ARIN address blocks: 116146
ARIN Region origin ASes present in the Internet Routing Table: 18652
ARIN Prefixes per ASN: 13.01
ARIN Region origin ASes announcing only one prefix: 6794
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: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3676
Number of ARIN addresses announced to Internet: 1148093184
Equivalent to 68 /8s, 110 /16s and 131 /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: 232423
Total RIPE prefixes after maximum aggregation: 108980
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 228315
Unique aggregates announced from the RIPE address blocks: 138360
RIPE Region origin ASes present in the Internet Routing Table: 27682
RIPE Prefixes per ASN: 8.25
RIPE Region origin ASes announcing only one prefix: 11914
RIPE Region transit ASes present in the Internet Routing Table: 3783
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: 9884
Number of RIPE addresses announced to Internet: 709663488
Equivalent to 42 /8s, 76 /16s and 155 /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: 111851
Total LACNIC prefixes after maximum aggregation: 26399
LACNIC Deaggregation factor: 4.24
Prefixes being announced from the LACNIC address blocks: 113000
Unique aggregates announced from the LACNIC address blocks: 48223
LACNIC Region origin ASes present in the Internet Routing Table: 10643
LACNIC Prefixes per ASN: 10.62
LACNIC Region origin ASes announcing only one prefix: 2611
LACNIC Region transit ASes present in the Internet Routing Table: 1999
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 39
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8245
Number of LACNIC addresses announced to Internet: 174138112
Equivalent to 10 /8s, 97 /16s and 35 /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: 24563
Total AfriNIC prefixes after maximum aggregation: 4907
AfriNIC Deaggregation factor: 5.01
Prefixes being announced from the AfriNIC address blocks: 31249
Unique aggregates announced from the AfriNIC address blocks: 10059
AfriNIC Region origin ASes present in the Internet Routing Table: 1435
AfriNIC Prefixes per ASN: 21.78
AfriNIC Region origin ASes announcing only one prefix: 489
AfriNIC Region transit ASes present in the Internet Routing Table: 280
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 762
Number of AfriNIC addresses announced to Internet: 107663616
Equivalent to 6 /8s, 106 /16s and 209 /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 5712 777 657 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3559 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3217 933 529 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2874 1896 55 VNPT-AS-VN VNPT Corp, VN
9808 2625 9044 57 CMNET-GD Guangdong Mobile Communication
9498 2303 482 230 BBIL-AP BHARTI Airtel Ltd., IN
4766 2221 11104 564 KIXS-AS-KR Korea Telecom, KR
4755 2136 441 190 TATACOMM-AS TATA Communications formerl
45090 2074 1045 63 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
9394 2040 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 4760 316 749 CABLEONE, US
16509 4740 9086 2157 AMAZON-02, US
7155 4036 264 32 VIASAT-SP-BACKBONE, US
22773 3794 2994 221 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3328 1317 72 SHAW, CA
16625 3248 1699 2317 AKAMAI-AS, US
209 2521 5058 505 CENTURYLINK-US-LEGACY-QWEST, US
30036 2502 369 120 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2355 3000 1642 FRONTIER-FRTR, US
5972 2181 437 779 DNIC-ASBLK-05800-06055, 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 6267 1700 146 UNI2-AS, ES
39891 3459 195 22 ALJAWWALSTC-AS, SA
20940 3340 3359 182 AKAMAI-ASN1, NL
8551 3200 379 44 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2843 2282 889 ROSTELECOM-AS, RU
9009 2313 234 1248 M247, GB
34984 2174 354 579 TELLCOM-AS, TR
13188 1611 100 23 TRIOLAN, UA
58224 1502 870 547 TCI, IR
61317 1402 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 8155 3403 589 Uninet S.A. de C.V., MX
10620 3403 526 602 Telmex Colombia S.A., CO
11830 2564 369 63 Instituto Costarricense de Electricidad
13999 1616 433 416 Mega Cable, S.A. de C.V., MX
6503 1441 311 476 Axtel, S.A.B. de C.V., MX
7303 1439 911 263 Telecom Argentina S.A., AR
28573 1362 2259 219 CLARO S.A., BR
6147 1160 379 39 Telefonica del Peru S.A.A., PE
3816 1141 559 142 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 994 211 412 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 1578 393 21 LINKdotNET-AS, EG
24835 1292 480 28 RAYA-AS, EG
36992 1184 1537 169 ETISALAT-MISR, EG
36903 978 510 101 MT-MPLS, MA
29571 702 68 11 ORANGE-COTE-IVOIRE, CI
6713 533 1863 34 IAM-AS, MA
37342 486 32 1 MOVITEL, MZ
36935 478 522 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 8155 3403 589 Uninet S.A. de C.V., MX
12479 6267 1700 146 UNI2-AS, ES
7545 5712 777 657 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4760 316 749 CABLEONE, US
16509 4740 9086 2157 AMAZON-02, US
7155 4036 264 32 VIASAT-SP-BACKBONE, US
22773 3794 2994 221 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3559 1330 19 VIETEL-AS-AP Viettel Group, VN
39891 3459 195 22 ALJAWWALSTC-AS, SA
10620 3403 526 602 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 6267 6121 UNI2-AS, ES
7545 5712 5055 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4760 4011 CABLEONE, US
7155 4036 4004 VIASAT-SP-BACKBONE, US
22773 3794 3573 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3559 3540 VIETEL-AS-AP Viettel Group, VN
39891 3459 3437 ALJAWWALSTC-AS, SA
6327 3328 3256 SHAW, CA
20940 3340 3158 AKAMAI-ASN1, NL
8551 3200 3156 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
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
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.142.80.0/24 Origin: 397881 STINGERS, US
Transit: 398481 REDMERCURY, US
23.226.240.0/20 Origin: 40430 UNASSIGNED
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
27.126.156.0/23 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 /8:11 /9:12 /10:39 /11:102 /12:293
/13:579 /14:1178 /15:1917 /16:13441 /17:8163 /18:13536
/19:25170 /20:39572 /21:48895 /22:102446 /23:86618 /24:477726
/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 5234 6267 UNI2-AS, ES
11492 3819 4760 CABLEONE, US
6327 3134 3328 SHAW, CA
7155 3124 4036 VIASAT-SP-BACKBONE, US
22773 2882 3794 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2801 3459 ALJAWWALSTC-AS, SA
8151 2766 8155 Uninet S.A. de C.V., MX
8551 2662 3200 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2227 2502 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2010 2355 FRONTIER-FRTR, US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1613 2:1190 3:88 4:18 5:3586 6:65
7:5 8:1456 9:1 11:36 12:1756 13:349
14:2356 15:74 16:15 17:313 18:94 20:113
22:188 23:4242 24:2358 25:3 27:2353 31:2186
32:103 34:2 35:39 36:1080 37:3592 38:2036
39:464 40:144 41:3782 42:597 43:2059 44:232
45:14752 46:3640 47:320 49:1588 50:1693 51:97
52:1172 54:218 55:777 56:6 57:58 58:1641
59:1043 60:820 61:2224 62:2216 63:1980 64:5219
65:2397 66:5112 67:2929 68:1170 69:4066 70:1393
71:684 72:3095 74:2568 75:1475 76:694 77:2018
78:1722 79:2454 80:1782 81:1517 82:1271 83:1111
84:1241 85:2617 86:612 87:1801 88:988 89:2855
90:387 91:7235 92:1609 93:2533 94:2890 95:3467
96:1234 97:343 98:978 99:978 100:75 101:1028
102:1265 103:24988 104:3646 105:415 106:720 107:2199
108:673 109:3812 110:1872 111:2314 112:1677 113:1255
114:1400 115:1842 116:1775 117:2133 118:2048 119:1773
120:911 121:981 122:2279 123:2148 124:1592 125:1979
128:1266 129:1119 130:783 131:2019 132:749 133:319
134:1537 135:285 136:701 137:892 138:2290 139:1152
140:732 141:1167 142:1048 143:1228 144:1214 145:338
146:1370 147:1206 148:2211 149:1249 150:748 151:1201
152:1542 153:453 154:2082 155:1278 156:1381 157:1158
158:919 159:2041 160:2065 161:1086 162:3209 163:983
164:1423 165:1296 166:588 167:1761 168:3550 169:639
170:4354 171:765 172:2061 173:2931 174:976 175:1040
176:2931 177:4387 178:2857 179:1870 180:2236 181:2611
182:3122 183:1415 184:2460 185:17787 186:4155 187:3031
188:3269 189:2736 190:9150 191:1384 192:10602 193:7894
194:6477 195:4603 196:3067 197:2099 198:5985 199:5952
200:7360 201:5289 202:10050 203:10025 204:4604 205:3263
206:3366 207:3297 208:3981 209:4573 210:3930 211:2026
212:3569 213:3285 214:1195 215:61 216:6154 217:2504
218:848 219:435 220:2035 221:918 222:781 223:1614
End of report