[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Jan 7 22:42:00 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 07 Jan, 2024
IPv4 BGP Table (Global) as seen at RouteViews OIX.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/OIX/
Analysis Summary
----------------
BGP routing table entries examined: 985976
Prefixes after maximum aggregation (per Origin AS): 363168
Deaggregation factor: 2.71
Unique aggregates announced (without unneeded subnets): 456485
Total ASes present in the Internet Routing Table: 75456
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64710
Origin ASes announcing only one prefix: 26081
Transit ASes present in the Internet Routing Table: 10746
Transit-only ASes present in the Internet Routing Table: 504
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1294
Number of instances of unregistered ASNs: 1304
Number of 32-bit ASNs allocated by the RIRs: 43336
Number of 32-bit ASNs visible in the Routing Table: 35740
Prefixes from 32-bit ASNs in the Routing Table: 186625
Number of bogon 32-bit ASNs visible in the Routing Table: 208
Special use prefixes present in the Routing Table: 33
Prefixes being announced from unallocated address space: 557
Number of addresses announced to Internet: 3050264869
Equivalent to 181 /8s, 207 /16s and 89 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 338527
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257652
Total APNIC prefixes after maximum aggregation: 73144
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 250425
Unique aggregates announced from the APNIC address blocks: 99786
APNIC Region origin ASes present in the Internet Routing Table: 13941
APNIC Prefixes per ASN: 17.96
APNIC Region origin ASes announcing only one prefix: 4146
APNIC Region transit ASes present in the Internet Routing Table: 1877
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9270
Number of APNIC addresses announced to Internet: 775183264
Equivalent to 46 /8s, 52 /16s and 91 /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, 131072-153913
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: 282889
Total ARIN prefixes after maximum aggregation: 126262
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 287273
Unique aggregates announced from the ARIN address blocks: 132954
ARIN Region origin ASes present in the Internet Routing Table: 19123
ARIN Prefixes per ASN: 15.02
ARIN Region origin ASes announcing only one prefix: 6944
ARIN Region transit ASes present in the Internet Routing Table: 1928
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4843
Number of ARIN addresses announced to Internet: 1274131776
Equivalent to 75 /8s, 241 /16s and 181 /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: 281709
Total RIPE prefixes after maximum aggregation: 128055
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275461
Unique aggregates announced from the RIPE address blocks: 161075
RIPE Region origin ASes present in the Internet Routing Table: 28584
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12094
RIPE Region transit ASes present in the Internet Routing Table: 3962
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11545
Number of RIPE addresses announced to Internet: 714740961
Equivalent to 42 /8s, 154 /16s and 20 /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
196608-216475
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: 128266
Total LACNIC prefixes after maximum aggregation: 28852
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 127323
Unique aggregates announced from the LACNIC address blocks: 49444
LACNIC Region origin ASes present in the Internet Routing Table: 11072
LACNIC Prefixes per ASN: 11.50
LACNIC Region origin ASes announcing only one prefix: 2296
LACNIC Region transit ASes present in the Internet Routing Table: 2426
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8917
Number of LACNIC addresses announced to Internet: 177854048
Equivalent to 10 /8s, 153 /16s and 214 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 34166
Total AfriNIC prefixes after maximum aggregation: 6072
AfriNIC Deaggregation factor: 5.63
Prefixes being announced from the AfriNIC address blocks: 44935
Unique aggregates announced from the AfriNIC address blocks: 12756
AfriNIC Region origin ASes present in the Internet Routing Table: 1823
AfriNIC Prefixes per ASN: 24.65
AfriNIC Region origin ASes announcing only one prefix: 601
AfriNIC Region transit ASes present in the Internet Routing Table: 345
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1165
Number of AfriNIC addresses announced to Internet: 108049664
Equivalent to 6 /8s, 112 /16s and 181 /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
9808 9818 8740 56 CHINAMOBILE-CN China Mobile Communicati
7545 5679 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5000 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4554 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3832 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3605 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3417 498 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3357 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2665 857 379 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2520 11258 582 KIXS-AS-KR Korea Telecom, KR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 9442 11196 3358 AMAZON-02, US
11492 4564 303 677 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 4057 6647 640 COGENT-174, US
22773 3642 3065 310 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3568 1320 70 SHAW, CA
16625 3241 1435 2349 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2973 3840 1417 DNIC-ASBLK-00306-00371, US
396982 2744 3639 389 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 8888 1207 2603 TTNET, TR
12479 7530 1714 146 UNI2-AS, ES
39891 4641 279 54 ALJAWWALSTC-AS, SA
20940 4076 3398 169 AKAMAI-ASN1, NL
9009 3476 299 1630 M247, RO
8551 3139 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3021 2301 917 ROSTELECOM-AS, RU
5384 2504 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2425 1852 14 TE-AS TE-AS, EG
34984 2370 362 590 TELLCOM-AS, TR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12211 3385 597 UNINET, MX
10620 3523 497 888 Telmex Colombia S.A., CO
13999 2496 340 638 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1346 2319 231 Claro NXT Telecomunicacoes Ltda, BR
3816 1308 788 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
11664 1107 178 417 Techtel LMDS Comunicaciones Interactiva
28202 1103 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1088 369 22 Telefonica del Peru S.A.A., PE
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
37457 1625 316 43 Telkom-Internet, ZA
24835 1548 545 28 RAYA-AS, EG
24863 1531 389 16 LINKdotNET-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1073 69 52 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 532 82 3 KENET-AS, KE
15399 524 54 44 WANANCHI-, KE
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12211 3385 597 UNINET, MX
9808 9818 8740 56 CHINAMOBILE-CN China Mobile Communicati
16509 9442 11196 3358 AMAZON-02, US
47331 8888 1207 2603 TTNET, TR
12479 7530 1714 146 UNI2-AS, ES
7545 5679 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5000 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4641 279 54 ALJAWWALSTC-AS, SA
11492 4564 303 677 CABLEONE, US
18403 4554 347 25 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9818 9762 CHINAMOBILE-CN China Mobile Communications Grou
12479 7530 7384 UNI2-AS, ES
47331 8888 6285 TTNET, TR
16509 9442 6084 AMAZON-02, US
7545 5679 4992 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5000 4925 ERX-CERNET-BKB China Education and Research Net
39891 4641 4587 ALJAWWALSTC-AS, SA
18403 4554 4529 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 VIASAT-SP-BACKBONE, US
20940 4076 3907 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/OIX/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
65536 DOCUMENT 5.102.30.0/24 65512 -Private Use AS-, ZZ
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33492 UNALLOCATED 8.6.184.0/23 33650 COMCAST-33650, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.119.249.48/30 55824 NKN-CORE-NW NKN Core Network, IN
100.65.6.0/24 65534 -Private Use AS-, ZZ
100.65.7.0/24 65534 -Private Use AS-, ZZ
100.65.8.0/24 65534 -Private Use AS-, ZZ
100.65.10.0/24 65534 -Private Use AS-, ZZ
100.65.11.0/24 65534 -Private Use AS-, ZZ
100.65.13.0/24 65534 -Private Use AS-, ZZ
100.65.16.0/23 65534 -Private Use AS-, ZZ
100.66.3.0/24 65534 -Private Use AS-, ZZ
100.66.7.0/24 65534 -Private Use AS-, ZZ
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
Complete listing at https://bgp.nsrc.org/REN/OIX/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:14 /10:37 /11:99 /12:303
/13:583 /14:1212 /15:2142 /16:13593 /17:8510 /18:14218
/19:25643 /20:45691 /21:54243 /22:114335 /23:107347 /24:593103
/25:1105 /26:1074 /27:1501 /28:163 /29:242 /30:81
/31:83 /32:637
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7994 8888 TTNET, TR
12479 6627 7530 UNI2-AS, ES
8151 6203 12211 UNINET, MX
11492 3478 4564 CABLEONE, US
6327 3372 3568 SHAW, CA
39891 3324 4641 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
22773 2672 3642 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2616 3139 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
10620 2126 3523 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2314 2:1583 3:281 4:8 5:4619 6:165
7:6 8:1614 9:1 11:172 12:1491 13:374
14:2393 15:309 16:206 17:370 18:713 20:363
21:4 22:188 23:6629 24:3085 25:2 27:2595
29:19 31:2706 32:74 34:37 35:123 36:2169
37:4658 38:6977 39:891 40:147 41:4729 42:2217
43:2378 44:334 45:17469 46:4507 47:291 49:1913
50:1907 51:578 52:1624 54:369 55:894 56:5
57:138 58:2002 59:1189 60:1013 61:2752 62:2889
63:1941 64:5698 65:2384 66:5154 67:3117 68:1363
69:4133 70:1389 71:581 72:3005 74:2686 75:1593
76:627 77:2475 78:4135 79:2921 80:2172 81:2107
82:1601 83:1397 84:1639 85:3928 86:882 87:2260
88:2975 89:4108 90:661 91:8064 92:2267 93:2666
94:3812 95:5255 96:1323 97:316 98:1037 99:744
100:123 101:1168 102:3508 103:32946 104:4785 105:2029
106:986 107:2761 108:1134 109:4159 110:2173 111:3200
112:2115 113:1744 114:1759 115:2106 116:1998 117:2641
118:2797 119:2016 120:1809 121:1332 122:2785 123:2250
124:1671 125:2814 128:1559 129:1007 130:1112 131:2064
132:932 133:411 134:1719 135:346 136:922 137:1012
138:2920 139:1579 140:1358 141:1348 142:1584 143:1610
144:1006 145:337 146:2031 147:1663 148:2520 149:2492
150:1038 151:1331 152:1978 153:600 154:5816 155:1390
156:2143 157:1415 158:1093 159:2218 160:2691 161:1646
162:3631 163:1690 164:1687 165:2159 166:1082 167:1714
168:3977 169:821 170:4922 171:1002 172:3788 173:3028
174:903 175:1257 176:3758 177:5313 178:3686 179:2475
180:2449 181:3726 182:3433 183:2047 184:2288 185:20823
186:5070 187:4684 188:4287 189:4277 190:9549 191:1899
192:11068 193:9027 194:7590 195:5482 196:3687 197:2936
198:6054 199:6939 200:8486 201:6307 202:10854 203:10505
204:4656 205:3724 206:4542 207:3561 208:4153 209:5016
210:4749 211:2605 212:4360 213:3535 214:1111 215:50
216:6915 217:3014 218:1369 219:614 220:2055 221:1025
222:870 223:2219
End of report
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