[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Oct 25 22:41:58 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Wed 25 Oct, 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: 986275
Prefixes after maximum aggregation (per Origin AS): 361995
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 454707
Total ASes present in the Internet Routing Table: 75218
Prefixes per ASN: 13.11
Origin-only ASes present in the Internet Routing Table: 64805
Origin ASes announcing only one prefix: 25913
Transit ASes present in the Internet Routing Table: 10413
Transit-only ASes present in the Internet Routing Table: 445
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1268
Number of instances of unregistered ASNs: 1271
Number of 32-bit ASNs allocated by the RIRs: 42902
Number of 32-bit ASNs visible in the Routing Table: 35408
Prefixes from 32-bit ASNs in the Routing Table: 184939
Number of bogon 32-bit ASNs visible in the Routing Table: 184
Special use prefixes present in the Routing Table: 36
Prefixes being announced from unallocated address space: 611
Number of addresses announced to Internet: 3054908638
Equivalent to 182 /8s, 22 /16s and 52 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
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: 338871
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259098
Total APNIC prefixes after maximum aggregation: 72882
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 252314
Unique aggregates announced from the APNIC address blocks: 99193
APNIC Region origin ASes present in the Internet Routing Table: 13844
APNIC Prefixes per ASN: 18.23
APNIC Region origin ASes announcing only one prefix: 4087
APNIC Region transit ASes present in the Internet Routing Table: 1835
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9121
Number of APNIC addresses announced to Internet: 773597856
Equivalent to 46 /8s, 28 /16s and 42 /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: 282542
Total ARIN prefixes after maximum aggregation: 125923
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 285966
Unique aggregates announced from the ARIN address blocks: 132394
ARIN Region origin ASes present in the Internet Routing Table: 19111
ARIN Prefixes per ASN: 14.96
ARIN Region origin ASes announcing only one prefix: 6926
ARIN Region transit ASes present in the Internet Routing Table: 1854
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4827
Number of ARIN addresses announced to Internet: 1277737792
Equivalent to 76 /8s, 40 /16s and 187 /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: 281173
Total RIPE prefixes after maximum aggregation: 127627
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275354
Unique aggregates announced from the RIPE address blocks: 160636
RIPE Region origin ASes present in the Internet Routing Table: 28528
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12046
RIPE Region transit ASes present in the Internet Routing Table: 3870
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11430
Number of RIPE addresses announced to Internet: 717017566
Equivalent to 42 /8s, 188 /16s and 209 /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: 128170
Total LACNIC prefixes after maximum aggregation: 28707
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 127430
Unique aggregates announced from the LACNIC address blocks: 49264
LACNIC Region origin ASes present in the Internet Routing Table: 11057
LACNIC Prefixes per ASN: 11.52
LACNIC Region origin ASes announcing only one prefix: 2269
LACNIC Region transit ASes present in the Internet Routing Table: 2344
Average LACNIC Region AS path length visible: 4.3
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8878
Number of LACNIC addresses announced to Internet: 178333216
Equivalent to 10 /8s, 161 /16s and 38 /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: 34024
Total AfriNIC prefixes after maximum aggregation: 6058
AfriNIC Deaggregation factor: 5.62
Prefixes being announced from the AfriNIC address blocks: 44599
Unique aggregates announced from the AfriNIC address blocks: 12706
AfriNIC Region origin ASes present in the Internet Routing Table: 1812
AfriNIC Prefixes per ASN: 24.61
AfriNIC Region origin ASes announcing only one prefix: 585
AfriNIC Region transit ASes present in the Internet Routing Table: 343
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1152
Number of AfriNIC addresses announced to Internet: 107758848
Equivalent to 6 /8s, 108 /16s and 69 /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 9627 8904 98 CHINAMOBILE-CN China Mobile Communicati
7545 5718 785 696 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5105 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4229 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4022 1857 55 VNPT-AS-VN VNPT Corp, VN
7552 3808 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3599 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3235 493 243 BBIL-AP BHARTI Airtel Ltd., IN
4766 2738 11270 605 KIXS-AS-KR Korea Telecom, KR
24560 2555 849 379 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 9185 11024 3298 AMAZON-02, US
11492 4538 301 673 CABLEONE, US
7155 4181 289 101 VIASAT-SP-BACKBONE, US
174 3906 6660 633 COGENT-174, US
22773 3652 3062 312 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3555 1320 67 SHAW, CA
749 3161 54958 2413 DNIC-AS-00749, US
16625 3103 1417 2335 AKAMAI-AS, US
367 3089 3852 1443 DNIC-ASBLK-00306-00371, US
396982 2704 3598 396 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 8624 1178 2950 TTNET, TR
12479 7439 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4148 3398 174 AKAMAI-ASN1, NL
8551 3449 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3124 278 1532 M247, RO
12389 3012 2298 922 ROSTELECOM-AS, RU
8452 2562 1852 14 TE-AS TE-AS, EG
5384 2448 585 28 EMIRATES-INTERNET Emirates Internet, AE
34984 2368 364 586 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 11863 3357 623 UNINET, MX
10620 3540 504 856 Telmex Colombia S.A., CO
13999 2417 333 629 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1331 2322 236 Claro NXT Telecomunicacoes Ltda, BR
3816 1300 770 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 Axtel, S.A.B. de C.V., MX
6147 1111 369 22 Telefonica del Peru S.A.A., PE
28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1065 170 433 Techtel LMDS Comunicaciones Interactiva
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 1880 319 45 Telkom-Internet, ZA
24863 1569 391 38 LINKdotNET-AS, EG
24835 1505 513 27 RAYA-AS, EG
36992 1345 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1048 67 46 ORANGE-COTE-IVOIRE, CI
36935 796 520 38 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
36914 535 82 3 KENET-AS, KE
15399 532 55 50 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 11863 3357 623 UNINET, MX
9808 9627 8904 98 CHINAMOBILE-CN China Mobile Communicati
16509 9185 11024 3298 AMAZON-02, US
47331 8624 1178 2950 TTNET, TR
12479 7439 1713 145 UNI2-AS, ES
7545 5718 785 696 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5105 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4538 301 673 CABLEONE, US
18403 4229 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 9627 9529 CHINAMOBILE-CN China Mobile Communications Grou
12479 7439 7294 UNI2-AS, ES
16509 9185 5887 AMAZON-02, US
47331 8624 5674 TTNET, TR
4538 5105 5030 ERX-CERNET-BKB China Education and Research Net
7545 5718 5022 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4229 4204 FPT-AS-AP FPT Telecom Company, VN
7155 4181 4080 VIASAT-SP-BACKBONE, US
20940 4148 3974 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 17054 EXPEDIENT, 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
23.157.113.0/24 Origin: 62538 IPFAIL, US
23.157.113.0/24 Transit: 6939 HURRICANE, 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
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 /11:100 /12:301
/13:583 /14:1214 /15:2149 /16:13674 /17:8597 /18:14744
/19:25764 /20:45802 /21:54534 /22:114544 /23:107631 /24:591729
/25:1124 /26:1075 /27:1485 /28:160 /29:239 /30:79
/31:73 /32:605
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7741 8624 TTNET, TR
12479 6526 7439 UNI2-AS, ES
8151 5903 11863 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3451 4538 CABLEONE, US
6327 3364 3555 SHAW, CA
7155 3126 4181 VIASAT-SP-BACKBONE, US
8551 2926 3449 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2697 3652 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2157 2502 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2268 2:1610 3:265 4:8 5:4590 6:153
7:6 8:1627 9:1 11:172 12:1509 13:368
14:2411 15:306 16:202 17:370 18:667 20:332
21:4 22:188 23:6575 24:2947 25:2 27:2666
29:19 31:2692 32:91 34:28 35:120 36:2025
37:4623 38:6561 39:874 40:150 41:4805 42:2064
43:2423 44:333 45:17628 46:4548 47:400 49:1885
50:1916 51:578 52:1622 54:395 55:959 56:5
57:137 58:1936 59:1203 60:1014 61:2728 62:2820
63:1942 64:5854 65:2399 66:5154 67:3122 68:1373
69:4187 70:1393 71:656 72:3034 74:2670 75:1615
76:636 77:2463 78:4035 79:3042 80:2176 81:2088
82:1592 83:1375 84:1593 85:3936 86:873 87:2278
88:2920 89:4012 90:628 91:8036 92:2160 93:2669
94:3760 95:5123 96:1342 97:319 98:1125 99:735
100:124 101:1420 102:3399 103:32972 104:4826 105:1981
106:995 107:2810 108:1156 109:4338 110:2187 111:3173
112:2123 113:1813 114:1714 115:2151 116:1982 117:2561
118:2764 119:2054 120:1854 121:1274 122:2769 123:2285
124:1665 125:2648 128:1573 129:1014 130:1099 131:2075
132:974 133:408 134:1784 135:345 136:916 137:1000
138:2889 139:1681 140:1332 141:1345 142:1572 143:1604
144:1010 145:348 146:2003 147:1636 148:2499 149:2415
150:901 151:1250 152:1995 153:594 154:5460 155:1412
156:2080 157:1379 158:1055 159:2213 160:2711 161:1620
162:3565 163:1691 164:1787 165:1914 166:1080 167:1773
168:4036 169:827 170:4880 171:978 172:3902 173:3044
174:992 175:1266 176:3768 177:5532 178:3603 179:2431
180:2625 181:3616 182:3418 183:2026 184:2287 185:20972
186:5060 187:4624 188:4279 189:4224 190:9529 191:1890
192:11083 193:9025 194:7547 195:5509 196:3731 197:3068
198:6092 199:6390 200:8307 201:6329 202:11008 203:10632
204:4612 205:3735 206:4478 207:3568 208:4177 209:4998
210:4734 211:2667 212:4392 213:3532 214:1114 215:71
216:6888 217:3026 218:1331 219:617 220:2041 221:991
222:864 223:2179
End of report
More information about the ren-bgp-stats-all
mailing list