[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jan 9 22:42:00 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 09 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: 987213
Prefixes after maximum aggregation (per Origin AS): 363457
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 456537
Total ASes present in the Internet Routing Table: 75427
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 64530
Origin ASes announcing only one prefix: 26040
Transit ASes present in the Internet Routing Table: 10897
Transit-only ASes present in the Internet Routing Table: 500
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 103
Max AS path prepend of ASN (149381) 100
Prefixes from unregistered ASNs in the Routing Table: 1293
Number of instances of unregistered ASNs: 1296
Number of 32-bit ASNs allocated by the RIRs: 43337
Number of 32-bit ASNs visible in the Routing Table: 35733
Prefixes from 32-bit ASNs in the Routing Table: 187463
Number of bogon 32-bit ASNs visible in the Routing Table: 193
Special use prefixes present in the Routing Table: 33
Prefixes being announced from unallocated address space: 563
Number of addresses announced to Internet: 3050215973
Equivalent to 181 /8s, 206 /16s and 154 /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: 338755
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258189
Total APNIC prefixes after maximum aggregation: 73514
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 250980
Unique aggregates announced from the APNIC address blocks: 99833
APNIC Region origin ASes present in the Internet Routing Table: 13944
APNIC Prefixes per ASN: 18.00
APNIC Region origin ASes announcing only one prefix: 4161
APNIC Region transit ASes present in the Internet Routing Table: 1903
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 103
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9270
Number of APNIC addresses announced to Internet: 775210656
Equivalent to 46 /8s, 52 /16s and 198 /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: 282714
Total ARIN prefixes after maximum aggregation: 126148
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 287187
Unique aggregates announced from the ARIN address blocks: 132959
ARIN Region origin ASes present in the Internet Routing Table: 19106
ARIN Prefixes per ASN: 15.03
ARIN Region origin ASes announcing only one prefix: 6931
ARIN Region transit ASes present in the Internet Routing Table: 1967
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4835
Number of ARIN addresses announced to Internet: 1273977408
Equivalent to 75 /8s, 239 /16s and 90 /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: 281698
Total RIPE prefixes after maximum aggregation: 128054
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275335
Unique aggregates announced from the RIPE address blocks: 161069
RIPE Region origin ASes present in the Internet Routing Table: 28579
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12101
RIPE Region transit ASes present in the Internet Routing Table: 4004
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11550
Number of RIPE addresses announced to Internet: 714753505
Equivalent to 42 /8s, 154 /16s and 69 /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: 129170
Total LACNIC prefixes after maximum aggregation: 28870
LACNIC Deaggregation factor: 4.47
Prefixes being announced from the LACNIC address blocks: 128210
Unique aggregates announced from the LACNIC address blocks: 49441
LACNIC Region origin ASes present in the Internet Routing Table: 11063
LACNIC Prefixes per ASN: 11.59
LACNIC Region origin ASes announcing only one prefix: 2248
LACNIC Region transit ASes present in the Internet Routing Table: 2448
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8915
Number of LACNIC addresses announced to Internet: 177898592
Equivalent to 10 /8s, 154 /16s and 132 /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: 34149
Total AfriNIC prefixes after maximum aggregation: 6093
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 44936
Unique aggregates announced from the AfriNIC address blocks: 12760
AfriNIC Region origin ASes present in the Internet Routing Table: 1824
AfriNIC Prefixes per ASN: 24.64
AfriNIC Region origin ASes announcing only one prefix: 599
AfriNIC Region transit ASes present in the Internet Routing Table: 345
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1163
Number of AfriNIC addresses announced to Internet: 108071936
Equivalent to 6 /8s, 113 /16s and 12 /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 9784 8739 53 CHINAMOBILE-CN China Mobile Communicati
7545 5675 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5013 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4555 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3845 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3605 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3426 498 255 BBIL-AP BHARTI Airtel Ltd., IN
45899 3359 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2671 857 380 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2522 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 9445 11196 3383 AMAZON-02, US
11492 4564 303 677 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 4075 6631 640 COGENT-174, US
6327 3568 1320 70 SHAW, CA
22773 3525 3075 304 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3243 1435 2348 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2989 4974 1428 DNIC-ASBLK-00306-00371, US
396982 2746 3639 390 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 8894 1207 2584 TTNET, TR
12479 7564 1714 146 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 4066 3398 170 AKAMAI-ASN1, NL
9009 3474 298 1626 M247, RO
12389 3027 2301 918 ROSTELECOM-AS, RU
8551 2986 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2501 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2429 1852 14 TE-AS TE-AS, EG
34984 2370 362 591 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 12207 3380 620 UNINET, MX
10620 3523 497 888 Telmex Colombia S.A., CO
13999 2496 340 638 Mega Cable, S.A. de C.V., MX
11830 2003 369 64 Instituto Costarricense de Electricidad
28573 1346 2319 231 Claro NXT Telecomunicacoes Ltda, BR
3816 1309 788 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
11664 1112 178 419 Techtel LMDS Comunicaciones Interactiva
28202 1103 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1087 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 1361 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1077 69 56 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
36914 546 82 3 KENET-AS, KE
15399 537 56 54 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 12207 3380 620 UNINET, MX
9808 9784 8739 53 CHINAMOBILE-CN China Mobile Communicati
16509 9445 11196 3383 AMAZON-02, US
47331 8894 1207 2584 TTNET, TR
12479 7564 1714 146 UNI2-AS, ES
7545 5675 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5013 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4658 280 55 ALJAWWALSTC-AS, SA
11492 4564 303 677 CABLEONE, US
18403 4555 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 9784 9731 CHINAMOBILE-CN China Mobile Communications Grou
12479 7564 7418 UNI2-AS, ES
47331 8894 6310 TTNET, TR
16509 9445 6062 AMAZON-02, US
7545 5675 4989 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5013 4938 ERX-CERNET-BKB China Education and Research Net
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4555 4530 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 VIASAT-SP-BACKBONE, US
20940 4066 3896 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 3356 LEVEL3, 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 46887 LIGHTOWER, 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
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
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 /11:100 /12:304
/13:584 /14:1214 /15:2145 /16:13623 /17:8509 /18:14289
/19:25641 /20:45716 /21:54281 /22:114391 /23:107587 /24:593898
/25:1107 /26:1061 /27:1499 /28:161 /29:241 /30:81
/31:83 /32:630
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8000 8894 TTNET, TR
12479 6649 7564 UNI2-AS, ES
8151 6203 12207 UNINET, MX
11492 3478 4564 CABLEONE, US
6327 3372 3568 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
22773 2562 3525 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2463 2986 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 2:1605 3:281 4:8 5:4620 6:164
7:6 8:1614 9:1 11:172 12:1490 13:375
14:2392 15:310 16:206 17:370 18:712 20:363
21:4 22:188 23:6634 24:3085 25:2 27:2596
29:19 31:2718 32:74 34:37 35:124 36:2167
37:4659 38:7019 39:891 40:147 41:4742 42:2210
43:2371 44:334 45:17579 46:4499 47:292 49:1911
50:1906 51:578 52:1624 54:369 55:890 56:5
57:138 58:2004 59:1190 60:1014 61:2770 62:2875
63:1940 64:5708 65:2383 66:5148 67:3114 68:1357
69:4131 70:1370 71:585 72:2994 74:2684 75:1588
76:627 77:2474 78:4131 79:2778 80:2182 81:2109
82:1608 83:1391 84:1640 85:3956 86:882 87:2257
88:2969 89:4104 90:663 91:8072 92:2266 93:2665
94:3820 95:5262 96:1324 97:316 98:1018 99:745
100:123 101:1168 102:3512 103:32938 104:4785 105:2029
106:987 107:2764 108:1134 109:4155 110:2169 111:3193
112:2122 113:1742 114:1758 115:2097 116:1997 117:2639
118:2798 119:2018 120:1810 121:1331 122:2792 123:2250
124:1671 125:2821 126:28 128:1565 129:998 130:1109
131:2071 132:942 133:411 134:1722 135:346 136:922
137:1009 138:2958 139:1600 140:1365 141:1351 142:1583
143:1615 144:1007 145:338 146:2027 147:1668 148:2525
149:2498 150:1038 151:1331 152:1980 153:600 154:5822
155:1388 156:2129 157:1414 158:1093 159:2220 160:2700
161:1646 162:3636 163:1694 164:1691 165:2163 166:1083
167:1720 168:4044 169:822 170:4972 171:1004 172:3796
173:3029 174:902 175:1254 176:3761 177:5464 178:3679
179:2508 180:2451 181:3741 182:3433 183:2043 184:2280
185:20834 186:5115 187:4738 188:4286 189:4320 190:9556
191:1936 192:11093 193:9022 194:7588 195:5494 196:3690
197:2896 198:6054 199:6967 200:8447 201:6319 202:10861
203:10576 204:4658 205:3714 206:4516 207:3557 208:4149
209:5001 210:4833 211:2605 212:4358 213:3541 214:1117
215:44 216:6920 217:3021 218:1369 219:616 220:2055
221:1025 222:869 223:2217
End of report
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