[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Sep 6 22:43:47 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Wed 06 Sep, 2023
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: 988981
Prefixes after maximum aggregation (per Origin AS): 360718
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 454371
Total ASes present in the Internet Routing Table: 75296
Prefixes per ASN: 13.13
Origin-only ASes present in the Internet Routing Table: 64734
Origin ASes announcing only one prefix: 25834
Transit ASes present in the Internet Routing Table: 10562
Transit-only ASes present in the Internet Routing Table: 469
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 3.7
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1342
Number of instances of unregistered ASNs: 1348
Number of 32-bit ASNs allocated by the RIRs: 42557
Number of 32-bit ASNs visible in the Routing Table: 35315
Prefixes from 32-bit ASNs in the Routing Table: 185457
Number of bogon 32-bit ASNs visible in the Routing Table: 209
Special use prefixes present in the Routing Table: 43
Prefixes being announced from unallocated address space: 757
Number of addresses announced to Internet: 3062482826
Equivalent to 182 /8s, 137 /16s and 199 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
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: 339821
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257987
Total APNIC prefixes after maximum aggregation: 71764
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 251449
Unique aggregates announced from the APNIC address blocks: 98996
APNIC Region origin ASes present in the Internet Routing Table: 13753
APNIC Prefixes per ASN: 18.28
APNIC Region origin ASes announcing only one prefix: 4015
APNIC Region transit ASes present in the Internet Routing Table: 1837
Average APNIC Region AS path length visible: 3.9
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9037
Number of APNIC addresses announced to Internet: 775150144
Equivalent to 46 /8s, 51 /16s and 218 /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: 283974
Total ARIN prefixes after maximum aggregation: 126133
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 285794
Unique aggregates announced from the ARIN address blocks: 131845
ARIN Region origin ASes present in the Internet Routing Table: 19183
ARIN Prefixes per ASN: 14.90
ARIN Region origin ASes announcing only one prefix: 6959
ARIN Region transit ASes present in the Internet Routing Table: 1946
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4857
Number of ARIN addresses announced to Internet: 1281920576
Equivalent to 76 /8s, 104 /16s and 142 /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: 282144
Total RIPE prefixes after maximum aggregation: 127170
RIPE Deaggregation factor: 2.22
Prefixes being announced from the RIPE address blocks: 277765
Unique aggregates announced from the RIPE address blocks: 160918
RIPE Region origin ASes present in the Internet Routing Table: 28580
RIPE Prefixes per ASN: 9.72
RIPE Region origin ASes announcing only one prefix: 12018
RIPE Region transit ASes present in the Internet Routing Table: 3900
Average RIPE Region AS path length visible: 3.6
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11406
Number of RIPE addresses announced to Internet: 718078942
Equivalent to 42 /8s, 205 /16s and 3 /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: 129177
Total LACNIC prefixes after maximum aggregation: 28826
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 128506
Unique aggregates announced from the LACNIC address blocks: 49254
LACNIC Region origin ASes present in the Internet Routing Table: 11063
LACNIC Prefixes per ASN: 11.62
LACNIC Region origin ASes announcing only one prefix: 2254
LACNIC Region transit ASes present in the Internet Routing Table: 2356
Average LACNIC Region AS path length visible: 4.2
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8871
Number of LACNIC addresses announced to Internet: 178829600
Equivalent to 10 /8s, 168 /16s and 185 /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: 34357
Total AfriNIC prefixes after maximum aggregation: 6001
AfriNIC Deaggregation factor: 5.73
Prefixes being announced from the AfriNIC address blocks: 44709
Unique aggregates announced from the AfriNIC address blocks: 12705
AfriNIC Region origin ASes present in the Internet Routing Table: 1805
AfriNIC Prefixes per ASN: 24.77
AfriNIC Region origin ASes announcing only one prefix: 588
AfriNIC Region transit ASes present in the Internet Routing Table: 329
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1144
Number of AfriNIC addresses announced to Internet: 107934720
Equivalent to 6 /8s, 110 /16s and 244 /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 9688 8904 99 CHINAMOBILE-CN China Mobile Communicati
7545 5748 785 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5013 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4354 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4047 1857 53 VNPT-AS-VN VNPT Corp, VN
7552 3744 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3599 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3153 498 254 BBIL-AP BHARTI Airtel Ltd., IN
24560 2508 848 389 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2316 11270 588 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 9152 11007 3188 AMAZON-02, US
11492 4533 301 625 CABLEONE, US
7155 4183 289 102 VIASAT-SP-BACKBONE, US
174 3761 6650 612 COGENT-174, US
22773 3696 3080 325 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3536 1319 66 SHAW, CA
16625 3186 1544 2361 AKAMAI-AS, US
749 3167 54961 2402 DNIC-AS-00749, US
367 3009 3839 1424 DNIC-ASBLK-00306-00371, US
396982 2689 3596 387 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 8470 1162 3090 TTNET, TR
12479 7377 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4191 3399 185 AKAMAI-ASN1, NL
8551 3481 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2998 2296 922 ROSTELECOM-AS, RU
9009 2712 250 1397 M247, RO
8452 2472 1852 16 TE-AS TE-AS, EG
5384 2463 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2379 366 586 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 11862 3368 602 UNINET, MX
10620 3546 507 834 Telmex Colombia S.A., CO
13999 2459 365 642 Mega Cable, S.A. de C.V., MX
11830 2001 369 64 Instituto Costarricense de Electricidad
28573 1325 2325 226 Claro NXT Telecomunicacoes Ltda, BR
3816 1309 774 172 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1302 344 510 Axtel, S.A.B. de C.V., MX
11664 1127 182 429 Techtel LMDS Comunicaciones Interactiva
6147 1123 370 22 Telefonica del Peru S.A.A., PE
28202 1098 52 9 Rede Brasileira de Comunicacao SA, BR
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 1894 319 45 Telkom-Internet, ZA
24863 1595 393 19 LINKdotNET-AS, EG
24835 1523 533 27 RAYA-AS, EG
36992 1360 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1051 67 45 ORANGE-COTE-IVOIRE, CI
36935 937 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 540 55 51 WANANCHI-, KE
36914 523 82 3 KENET-AS, 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 11862 3368 602 UNINET, MX
9808 9688 8904 99 CHINAMOBILE-CN China Mobile Communicati
16509 9152 11007 3188 AMAZON-02, US
47331 8470 1162 3090 TTNET, TR
12479 7377 1713 145 UNI2-AS, ES
7545 5748 785 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5013 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4533 301 625 CABLEONE, US
18403 4354 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 9688 9589 CHINAMOBILE-CN China Mobile Communications Grou
12479 7377 7232 UNI2-AS, ES
16509 9152 5964 AMAZON-02, US
47331 8470 5380 TTNET, TR
7545 5748 5057 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5013 4938 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4354 4329 FPT-AS-AP FPT Telecom Company, VN
7155 4183 4081 VIASAT-SP-BACKBONE, US
20940 4191 4006 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
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 11168 SCC, 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
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
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
100.66.9.0/24 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: 2386 INS-AS, US
23.141.0.0/24 Transit: 7018 ATT-INTERNET4, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.178.240.0/24 Origin: 399517 MC-SERVER-HOSTING, ZZ
23.178.240.0/24 Transit: 32425 SKB3-ARIN-BGP, US
23.189.192.0/24 Origin: 27593 SPECTRAPLUS, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
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 /10:39 /11:102 /12:299
/13:578 /14:1213 /15:2158 /16:13748 /17:8604 /18:14834
/19:25938 /20:46292 /21:55191 /22:115379 /23:108500 /24:593057
/25:486 /26:622 /27:1037 /28:77 /29:101 /30:26
/31:22 /32:647
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7593 8470 TTNET, TR
12479 6463 7377 UNI2-AS, ES
8151 5847 11862 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3442 4533 CABLEONE, US
6327 3346 3536 SHAW, CA
7155 3128 4183 VIASAT-SP-BACKBONE, US
8551 2948 3481 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2725 3696 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2169 2513 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2287 2:1552 3:260 4:8 5:4804 6:139
7:6 8:1633 9:1 11:172 12:1522 13:386
14:2419 15:304 16:198 17:380 18:641 20:304
21:4 22:188 23:6522 24:3060 25:6 27:2661
29:19 31:2693 32:98 34:26 35:120 36:2017
37:4755 38:6379 39:878 40:148 41:4856 42:2127
43:2478 44:331 45:17773 46:4540 47:395 49:1824
50:1924 51:597 52:1634 54:397 55:981 56:8
57:133 58:1977 59:1208 60:1009 61:2728 62:2856
63:1971 64:5830 65:2406 66:5172 67:3113 68:1365
69:4201 70:1413 71:702 72:3086 74:2695 75:1617
76:625 77:2599 78:4010 79:3041 80:2195 81:2098
82:1590 83:1357 84:1567 85:3881 86:877 87:2286
88:2866 89:3974 90:623 91:8044 92:2178 93:2683
94:3761 95:5096 96:1345 97:329 98:1136 99:736
100:123 101:1367 102:3417 103:32957 104:4683 105:2014
106:962 107:2689 108:1162 109:4369 110:2209 111:3188
112:2151 113:1821 114:1680 115:2163 116:1965 117:2605
118:2769 119:2091 120:1879 121:1208 122:2765 123:2263
124:1669 125:2611 128:1571 129:1146 130:1096 131:2093
132:969 133:408 134:1804 135:355 136:927 137:996
138:2853 139:1697 140:1296 141:1342 142:1520 143:1589
144:1014 145:349 146:2019 147:1637 148:2501 149:2340
150:914 151:1256 152:2007 153:594 154:5271 155:1423
156:2017 157:1367 158:1098 159:2254 160:2722 161:1628
162:3588 163:1670 164:1778 165:1941 166:1073 167:1759
168:4089 169:960 170:4961 171:938 172:3749 173:3022
174:1006 175:1266 176:3984 177:5580 178:3605 179:2476
180:2629 181:3623 182:3456 183:2050 184:2334 185:21076
186:5100 187:4615 188:4375 189:4133 190:9543 191:1841
192:11110 193:9087 194:7592 195:5519 196:3693 197:3040
198:6100 199:6175 200:8279 201:6317 202:11087 203:10647
204:4644 205:3769 206:4453 207:3566 208:4278 209:5037
210:4732 211:2640 212:4416 213:3768 214:1103 215:60
216:6946 217:3049 218:1329 219:618 220:2047 221:988
222:863 223:2198
End of report
More information about the ren-bgp-stats-all
mailing list