[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Dec 14 22:41:51 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Thu 14 Dec, 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: 986071
Prefixes after maximum aggregation (per Origin AS): 363120
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 455859
Total ASes present in the Internet Routing Table: 75392
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 64551
Origin ASes announcing only one prefix: 26024
Transit ASes present in the Internet Routing Table: 10841
Transit-only ASes present in the Internet Routing Table: 478
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: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1248
Number of instances of unregistered ASNs: 1250
Number of 32-bit ASNs allocated by the RIRs: 43225
Number of 32-bit ASNs visible in the Routing Table: 35654
Prefixes from 32-bit ASNs in the Routing Table: 186537
Number of bogon 32-bit ASNs visible in the Routing Table: 178
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 630
Number of addresses announced to Internet: 3049638942
Equivalent to 181 /8s, 197 /16s and 204 /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: 339258
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257347
Total APNIC prefixes after maximum aggregation: 72927
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 250287
Unique aggregates announced from the APNIC address blocks: 99662
APNIC Region origin ASes present in the Internet Routing Table: 13922
APNIC Prefixes per ASN: 17.98
APNIC Region origin ASes announcing only one prefix: 4158
APNIC Region transit ASes present in the Internet Routing Table: 1885
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9234
Number of APNIC addresses announced to Internet: 771238048
Equivalent to 45 /8s, 248 /16s and 40 /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: 282141
Total ARIN prefixes after maximum aggregation: 126344
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 286438
Unique aggregates announced from the ARIN address blocks: 132645
ARIN Region origin ASes present in the Internet Routing Table: 19111
ARIN Prefixes per ASN: 14.99
ARIN Region origin ASes announcing only one prefix: 6932
ARIN Region transit ASes present in the Internet Routing Table: 1959
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4831
Number of ARIN addresses announced to Internet: 1276555072
Equivalent to 76 /8s, 22 /16s and 175 /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: 281851
Total RIPE prefixes after maximum aggregation: 128140
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275488
Unique aggregates announced from the RIPE address blocks: 160854
RIPE Region origin ASes present in the Internet Routing Table: 28587
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12090
RIPE Region transit ASes present in the Internet Routing Table: 4029
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11531
Number of RIPE addresses announced to Internet: 715134174
Equivalent to 42 /8s, 160 /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: 129500
Total LACNIC prefixes after maximum aggregation: 28844
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128526
Unique aggregates announced from the LACNIC address blocks: 49340
LACNIC Region origin ASes present in the Internet Routing Table: 11052
LACNIC Prefixes per ASN: 11.63
LACNIC Region origin ASes announcing only one prefix: 2250
LACNIC Region transit ASes present in the Internet Routing Table: 2416
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8895
Number of LACNIC addresses announced to Internet: 178307424
Equivalent to 10 /8s, 160 /16s and 193 /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: 33984
Total AfriNIC prefixes after maximum aggregation: 6096
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 44701
Unique aggregates announced from the AfriNIC address blocks: 12849
AfriNIC Region origin ASes present in the Internet Routing Table: 1823
AfriNIC Prefixes per ASN: 24.52
AfriNIC Region origin ASes announcing only one prefix: 594
AfriNIC Region transit ASes present in the Internet Routing Table: 352
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1163
Number of AfriNIC addresses announced to Internet: 107985152
Equivalent to 6 /8s, 111 /16s and 185 /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 9790 8732 46 CHINAMOBILE-CN China Mobile Communicati
7545 5662 783 678 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5022 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4439 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3833 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3599 1045 67 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3391 495 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3354 1872 99 VNPT-AS-VN VNPT Corp, VN
4766 2684 11259 589 KIXS-AS-KR Korea Telecom, KR
24560 2644 854 364 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 9381 11174 3410 AMAZON-02, US
11492 4463 296 803 CABLEONE, US
7155 4184 289 98 VIASAT-SP-BACKBONE, US
174 4052 6658 655 COGENT-174, US
22773 3631 3077 308 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3567 1320 69 SHAW, CA
16625 3210 1427 2347 AKAMAI-AS, US
749 3162 54930 2414 DNIC-AS-00749, US
367 2966 3841 1414 DNIC-ASBLK-00306-00371, US
396982 2737 3637 383 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 8781 1193 2774 TTNET, TR
12479 7609 1714 146 UNI2-AS, ES
39891 4502 267 58 ALJAWWALSTC-AS, SA
20940 4078 3398 169 AKAMAI-ASN1, NL
9009 3502 301 1632 M247, RO
8551 3352 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3014 2301 916 ROSTELECOM-AS, RU
8452 2502 1852 14 TE-AS TE-AS, EG
5384 2492 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2369 363 582 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 12164 3380 603 UNINET, MX
10620 3518 496 885 Telmex Colombia S.A., CO
13999 2488 338 635 Mega Cable, S.A. de C.V., MX
11830 2005 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
28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1087 176 426 Techtel LMDS Comunicaciones Interactiva
6147 1082 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 1622 316 43 Telkom-Internet, ZA
24863 1596 389 16 LINKdotNET-AS, EG
24835 1522 505 26 RAYA-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1047 67 52 ORANGE-COTE-IVOIRE, CI
36935 826 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 538 82 3 KENET-AS, KE
37342 511 32 1 MOVITEL, MZ
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 12164 3380 603 UNINET, MX
9808 9790 8732 46 CHINAMOBILE-CN China Mobile Communicati
16509 9381 11174 3410 AMAZON-02, US
47331 8781 1193 2774 TTNET, TR
12479 7609 1714 146 UNI2-AS, ES
7545 5662 783 678 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5022 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4502 267 58 ALJAWWALSTC-AS, SA
11492 4463 296 803 CABLEONE, US
18403 4439 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 9790 9744 CHINAMOBILE-CN China Mobile Communications Grou
12479 7609 7463 UNI2-AS, ES
47331 8781 6007 TTNET, TR
16509 9381 5971 AMAZON-02, US
7545 5662 4984 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5022 4947 ERX-CERNET-BKB China Education and Research Net
39891 4502 4444 ALJAWWALSTC-AS, SA
18403 4439 4414 FPT-AS-AP FPT Telecom Company, VN
7155 4184 4086 VIASAT-SP-BACKBONE, US
20940 4078 3909 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 198471 LINKEM-AS, IT
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
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: 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 /10:38 /11:99 /12:300
/13:584 /14:1209 /15:2140 /16:13601 /17:8526 /18:14246
/19:25673 /20:45625 /21:54320 /22:114498 /23:107252 /24:593012
/25:1126 /26:1084 /27:1497 /28:163 /29:240 /30:80
/31:82 /32:645
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7893 8781 TTNET, TR
12479 6695 7609 UNI2-AS, ES
8151 6167 12164 UNINET, MX
11492 3396 4463 CABLEONE, US
6327 3371 3567 SHAW, CA
39891 3320 4502 ALJAWWALSTC-AS, SA
7155 3127 4184 VIASAT-SP-BACKBONE, US
8551 2829 3352 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2672 3631 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2136 2482 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2277 2:1587 3:279 4:8 5:4609 6:162
7:6 8:1617 9:1 11:172 12:1493 13:369
14:2385 15:305 16:207 17:369 18:701 20:360
21:4 22:188 23:6632 24:2999 25:2 27:2659
29:19 31:2696 32:74 34:37 35:121 36:2112
37:4661 38:6850 39:888 40:149 41:4700 42:2156
43:2392 44:334 45:17597 46:4566 47:304 49:1914
50:1908 51:513 52:1628 54:386 55:887 56:5
57:137 58:2003 59:1193 60:1010 61:2754 62:2876
63:1942 64:5700 65:2394 66:5158 67:3120 68:1363
69:4107 70:1394 71:617 72:2998 74:2679 75:1598
76:630 77:2468 78:4090 79:3039 80:2169 81:2120
82:1598 83:1402 84:1644 85:3844 86:889 87:2261
88:2971 89:4091 90:652 91:8047 92:2271 93:2679
94:3808 95:5255 96:1305 97:317 98:1040 99:745
100:124 101:1162 102:3477 103:32926 104:4817 105:2021
106:989 107:2780 108:1152 109:4253 110:2170 111:3187
112:2108 113:1731 114:1762 115:2103 116:2004 117:2580
118:2776 119:2022 120:1812 121:1320 122:2792 123:2247
124:1675 125:2795 128:1595 129:1008 130:1108 131:2076
132:992 133:411 134:1731 135:337 136:918 137:1003
138:2901 139:1575 140:1335 141:1362 142:1580 143:1618
144:1008 145:336 146:2029 147:1661 148:2520 149:2475
150:1031 151:1334 152:1975 153:599 154:5678 155:1387
156:2164 157:1402 158:1100 159:2206 160:2696 161:1641
162:3631 163:1656 164:1708 165:1928 166:1090 167:1761
168:4027 169:818 170:4960 171:995 172:3779 173:3049
174:907 175:1252 176:3762 177:5611 178:3675 179:2494
180:2424 181:3709 182:3418 183:2045 184:2285 185:20837
186:5141 187:4747 188:4272 189:4309 190:9629 191:1979
192:11045 193:9051 194:7563 195:5491 196:3650 197:2933
198:6074 199:6794 200:8462 201:6381 202:10960 203:10498
204:4659 205:3688 206:4537 207:3556 208:4158 209:5006
210:4689 211:2591 212:4340 213:3519 214:1120 215:49
216:6908 217:3032 218:1349 219:611 220:2034 221:1022
222:882 223:2219
End of report
More information about the ren-bgp-stats-all
mailing list