Routing Table Report 08:00 +10GMT Sun 31 Jan, 2021
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 819780
Prefixes after maximum aggregation (per Origin AS): 315489
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 401179
Total ASes present in the Internet Routing Table: 70190
Prefixes per ASN: 11.68
Origin-only ASes present in the Internet Routing Table: 60560
Origin ASes announcing only one prefix: 24974
Transit ASes present in the Internet Routing Table: 9630
Transit-only ASes present in the Internet Routing Table: 307
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: 885
Number of instances of unregistered ASNs: 908
Number of 32-bit ASNs allocated by the RIRs: 34879
Number of 32-bit ASNs visible in the Routing Table: 28849
Prefixes from 32-bit ASNs in the Routing Table: 130125
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: 703
Number of addresses announced to Internet: 2917963264
Equivalent to 173 /8s, 236 /16s and 150 /24s
Percentage of available address space announced: 78.8
Percentage of allocated address space announced: 78.8
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: 278311
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 208198
Total APNIC prefixes after maximum aggregation: 62933
APNIC Deaggregation factor: 3.31
Prefixes being announced from the APNIC address blocks: 204041
Unique aggregates announced from the APNIC address blocks: 87775
APNIC Region origin ASes present in the Internet Routing Table: 11099
APNIC Prefixes per ASN: 18.38
APNIC Region origin ASes announcing only one prefix: 3176
APNIC Region transit ASes present in the Internet Routing Table: 1560
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: 6300
Number of APNIC addresses announced to Internet: 777969664
Equivalent to 46 /8s, 94 /16s and 224 /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: 241971
Total ARIN prefixes after maximum aggregation: 111588
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 242515
Unique aggregates announced from the ARIN address blocks: 116107
ARIN Region origin ASes present in the Internet Routing Table: 18651
ARIN Prefixes per ASN: 13.00
ARIN Region origin ASes announcing only one prefix: 6790
ARIN Region transit ASes present in the Internet Routing Table: 1870
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: 1148026368
Equivalent to 68 /8s, 109 /16s and 126 /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: 232337
Total RIPE prefixes after maximum aggregation: 108958
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 228267
Unique aggregates announced from the RIPE address blocks: 138360
RIPE Region origin ASes present in the Internet Routing Table: 27662
RIPE Prefixes per ASN: 8.25
RIPE Region origin ASes announcing only one prefix: 11903
RIPE Region transit ASes present in the Internet Routing Table: 3782
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: 9871
Number of RIPE addresses announced to Internet: 709643264
Equivalent to 42 /8s, 76 /16s and 76 /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: 111765
Total LACNIC prefixes after maximum aggregation: 26402
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 112911
Unique aggregates announced from the LACNIC address blocks: 48228
LACNIC Region origin ASes present in the Internet Routing Table: 10641
LACNIC Prefixes per ASN: 10.61
LACNIC Region origin ASes announcing only one prefix: 2616
LACNIC Region transit ASes present in the Internet Routing Table: 1997
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: 8242
Number of LACNIC addresses announced to Internet: 174136576
Equivalent to 10 /8s, 97 /16s and 29 /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: 24624
Total AfriNIC prefixes after maximum aggregation: 4896
AfriNIC Deaggregation factor: 5.03
Prefixes being announced from the AfriNIC address blocks: 31343
Unique aggregates announced from the AfriNIC address blocks: 10061
AfriNIC Region origin ASes present in the Internet Routing Table: 1434
AfriNIC Prefixes per ASN: 21.86
AfriNIC Region origin ASes announcing only one prefix: 489
AfriNIC Region transit ASes present in the Internet Routing Table: 281
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: 760
Number of AfriNIC addresses announced to Internet: 107688704
Equivalent to 6 /8s, 107 /16s and 51 /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 5711 777 656 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 2304 482 230 BBIL-AP BHARTI Airtel Ltd., IN
4766 2221 11104 564 KIXS-AS-KR Korea Telecom, KR
4755 2140 441 190 TATACOMM-AS TATA Communications formerl
45090 2075 1045 64 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 4738 9086 2156 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 2520 5058 505 CENTURYLINK-US-LEGACY-QWEST, US
30036 2504 370 105 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 3201 379 44 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2843 2282 889 ROSTELECOM-AS, RU
9009 2313 234 1248 M247, GB
34984 2175 354 578 TELLCOM-AS, TR
13188 1611 100 23 TRIOLAN, UA
58224 1500 869 546 TCI, IR
61317 1406 202 665 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 8153 3403 590 Uninet S.A. de C.V., MX
10620 3403 526 602 Telmex Colombia S.A., CO
11830 2563 369 63 Instituto Costarricense de Electricidad
13999 1617 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 1148 379 39 Telefonica del Peru S.A.A., PE
3816 1141 559 142 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 993 211 413 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 8153 3403 590 Uninet S.A. de C.V., MX
12479 6267 1700 146 UNI2-AS, ES
7545 5711 777 656 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4760 316 749 CABLEONE, US
16509 4738 9086 2156 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 5711 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 3201 3157 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 /9:13 /10:39 /11:102 /12:293
/13:579 /14:1178 /15:1917 /16:13441 /17:8162 /18:13537
/19:25175 /20:39578 /21:48872 /22:102456 /23:86580 /24:477847
/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 2763 8153 Uninet S.A. de C.V., MX
8551 2663 3201 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2229 2504 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)
----------------------------------------------
1:1605 2:1190 3:87 4:18 5:3583 6:65
7:5 8:1456 9:1 11:36 12:1756 13:349
14:2357 15:74 16:15 17:313 18:94 20:113
22:188 23:4239 24:2358 25:3 27:2350 31:2185
32:103 34:2 35:39 36:1080 37:3604 38:2036
39:464 40:144 41:3782 42:599 43:2068 44:231
45:14769 46:3640 47:320 49:1588 50:1694 51:97
52:1172 54:218 55:777 56:6 57:58 58:1640
59:1041 60:820 61:2225 62:2215 63:1981 64:5233
65:2400 66:5112 67:2932 68:1170 69:4075 70:1393
71:684 72:3072 74:2573 75:1475 76:694 77:2017
78:1722 79:2454 80:1797 81:1519 82:1272 83:1104
84:1239 85:2613 86:612 87:1798 88:989 89:2854
90:386 91:7224 92:1608 93:2533 94:2896 95:3464
96:1234 97:343 98:978 99:978 100:75 101:1028
102:1262 103:25054 104:3646 105:415 106:721 107:2199
108:672 109:3813 110:1872 111:2315 112:1676 113:1256
114:1400 115:1845 116:1777 117:2134 118:2135 119:1765
120:911 121:982 122:2284 123:2145 124:1593 125:1978
128:1265 129:1166 130:784 131:1962 132:749 133:319
134:1536 135:285 136:705 137:887 138:2286 139:1153
140:732 141:1167 142:1049 143:1230 144:1214 145:341
146:1373 147:1205 148:2212 149:1249 150:748 151:1202
152:1543 153:453 154:2132 155:1223 156:1384 157:1152
158:917 159:2041 160:2055 161:1085 162:3201 163:982
164:1426 165:1295 166:588 167:1756 168:3560 169:639
170:4354 171:765 172:2061 173:2933 174:976 175:1036
176:2933 177:4373 178:2856 179:1871 180:2243 181:2609
182:3122 183:1415 184:2461 185:17782 186:4148 187:3032
188:3266 189:2736 190:9151 191:1372 192:10608 193:7898
194:6470 195:4601 196:3056 197:2124 198:5984 199:5954
200:7355 201:5289 202:10043 203:10022 204:4604 205:3266
206:3367 207:3297 208:3989 209:4574 210:3929 211:2026
212:3569 213:3284 214:1194 215:61 216:6149 217:2504
218:847 219:434 220:2034 221:918 222:781 223:1617
End of report