[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jan 17 22:43:12 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 17 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: 985569
Prefixes after maximum aggregation (per Origin AS): 362000
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 455741
Total ASes present in the Internet Routing Table: 75484
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64866
Origin ASes announcing only one prefix: 26021
Transit ASes present in the Internet Routing Table: 10618
Transit-only ASes present in the Internet Routing Table: 492
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 103
Max AS path prepend of ASN (149381) 100
Prefixes from unregistered ASNs in the Routing Table: 1297
Number of instances of unregistered ASNs: 1299
Number of 32-bit ASNs allocated by the RIRs: 43403
Number of 32-bit ASNs visible in the Routing Table: 35814
Prefixes from 32-bit ASNs in the Routing Table: 187570
Number of bogon 32-bit ASNs visible in the Routing Table: 175
Special use prefixes present in the Routing Table: 35
Prefixes being announced from unallocated address space: 567
Number of addresses announced to Internet: 3049396262
Equivalent to 181 /8s, 194 /16s and 24 /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: 337586
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257683
Total APNIC prefixes after maximum aggregation: 73256
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 250496
Unique aggregates announced from the APNIC address blocks: 99958
APNIC Region origin ASes present in the Internet Routing Table: 13977
APNIC Prefixes per ASN: 17.92
APNIC Region origin ASes announcing only one prefix: 4165
APNIC Region transit ASes present in the Internet Routing Table: 1877
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 103
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9312
Number of APNIC addresses announced to Internet: 775348640
Equivalent to 46 /8s, 54 /16s and 225 /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: 281768
Total ARIN prefixes after maximum aggregation: 124873
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 286082
Unique aggregates announced from the ARIN address blocks: 131955
ARIN Region origin ASes present in the Internet Routing Table: 19105
ARIN Prefixes per ASN: 14.97
ARIN Region origin ASes announcing only one prefix: 6927
ARIN Region transit ASes present in the Internet Routing Table: 1913
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4848
Number of ARIN addresses announced to Internet: 1272687424
Equivalent to 75 /8s, 219 /16s and 171 /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: 281480
Total RIPE prefixes after maximum aggregation: 128121
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275294
Unique aggregates announced from the RIPE address blocks: 161045
RIPE Region origin ASes present in the Internet Routing Table: 28594
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12081
RIPE Region transit ASes present in the Internet Routing Table: 3913
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11569
Number of RIPE addresses announced to Internet: 714863842
Equivalent to 42 /8s, 155 /16s and 244 /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: 129138
Total LACNIC prefixes after maximum aggregation: 28850
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 128129
Unique aggregates announced from the LACNIC address blocks: 49468
LACNIC Region origin ASes present in the Internet Routing Table: 11070
LACNIC Prefixes per ASN: 11.57
LACNIC Region origin ASes announcing only one prefix: 2245
LACNIC Region transit ASes present in the Internet Routing Table: 2410
Average LACNIC Region AS path length visible: 4.8
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: 178149216
Equivalent to 10 /8s, 158 /16s and 87 /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: 34203
Total AfriNIC prefixes after maximum aggregation: 6101
AfriNIC Deaggregation factor: 5.61
Prefixes being announced from the AfriNIC address blocks: 44999
Unique aggregates announced from the AfriNIC address blocks: 12832
AfriNIC Region origin ASes present in the Internet Routing Table: 1826
AfriNIC Prefixes per ASN: 24.64
AfriNIC Region origin ASes announcing only one prefix: 603
AfriNIC Region transit ASes present in the Internet Routing Table: 335
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1170
Number of AfriNIC addresses announced to Internet: 108036864
Equivalent to 6 /8s, 112 /16s and 131 /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 9802 8740 56 CHINAMOBILE-CN China Mobile Communicati
7545 5680 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5014 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4580 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3866 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3606 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3436 499 256 BBIL-AP BHARTI Airtel Ltd., IN
45899 3365 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2681 859 365 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2491 11258 578 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 9493 11203 3354 AMAZON-02, US
11492 4567 303 671 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 4097 6629 635 COGENT-174, US
6327 3570 1320 70 SHAW, CA
22773 3528 3077 309 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3284 1433 2350 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2974 3832 1431 DNIC-ASBLK-00306-00371, US
396982 2748 3639 391 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 8890 1207 2586 TTNET, TR
12479 7589 1714 146 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 4063 3397 156 AKAMAI-ASN1, NL
9009 3362 292 1612 M247, RO
12389 3021 2302 920 ROSTELECOM-AS, RU
8551 2744 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2505 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2437 1852 14 TE-AS TE-AS, EG
34984 2371 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 12326 3380 616 UNINET, MX
10620 3527 497 884 Telmex Colombia S.A., CO
13999 2493 338 639 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1344 2320 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1307 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1221 340 499 Axtel, S.A.B. de C.V., MX
11664 1117 179 420 Techtel LMDS Comunicaciones Interactiva
28202 1102 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 1530 389 16 LINKdotNET-AS, EG
36992 1363 1518 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1087 70 55 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
36914 552 82 3 KENET-AS, KE
15399 536 56 52 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 12326 3380 616 UNINET, MX
9808 9802 8740 56 CHINAMOBILE-CN China Mobile Communicati
16509 9493 11203 3354 AMAZON-02, US
47331 8890 1207 2586 TTNET, TR
12479 7589 1714 146 UNI2-AS, ES
7545 5680 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5014 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4658 280 55 ALJAWWALSTC-AS, SA
18403 4580 347 25 FPT-AS-AP FPT Telecom Company, VN
11492 4567 303 671 CABLEONE, US
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 9802 9746 CHINAMOBILE-CN China Mobile Communications Grou
12479 7589 7443 UNI2-AS, ES
47331 8890 6304 TTNET, TR
16509 9493 6139 AMAZON-02, US
7545 5680 4993 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5014 4939 ERX-CERNET-BKB China Education and Research Net
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4580 4555 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 VIASAT-SP-BACKBONE, US
20940 4063 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 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
19589 UNALLOCATED 8.19.242.0/24 23314 ORLANDOTELCO, US
19589 UNALLOCATED 8.19.248.0/24 23314 ORLANDOTELCO, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 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
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 /12:302
/13:581 /14:1212 /15:2145 /16:13594 /17:8481 /18:14197
/19:25615 /20:45676 /21:54240 /22:114252 /23:106398 /24:593847
/25:1086 /26:1072 /27:1501 /28:159 /29:241 /30:81
/31:83 /32:638
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7996 8890 TTNET, TR
12479 6671 7589 UNI2-AS, ES
8151 6302 12326 UNINET, MX
11492 3481 4567 CABLEONE, US
6327 3374 3570 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
22773 2560 3528 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2220 2744 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
10620 2130 3527 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)
----------------------------------------------
1:2331 2:1642 3:283 4:8 5:4627 6:163
7:6 8:1614 9:1 11:172 12:1485 13:377
14:2432 15:310 16:202 17:370 18:717 20:364
21:4 22:188 23:6659 24:3091 25:2 27:2600
29:19 31:2709 32:74 34:37 35:124 36:2169
37:4657 38:7082 39:894 40:149 41:4744 42:2223
43:2376 44:332 45:17580 46:4491 47:291 49:1911
50:1909 51:578 52:1624 54:361 55:755 56:5
57:140 58:2028 59:1192 60:1017 61:2769 62:2868
63:1940 64:5725 65:2385 66:5062 67:3122 68:1360
69:4119 70:1371 71:588 72:3003 74:2687 75:1588
76:626 77:2476 78:4136 79:2556 80:2190 81:2147
82:1603 83:1386 84:1656 85:3958 86:877 87:2257
88:2971 89:4107 90:663 91:8068 92:2270 93:2670
94:3823 95:5269 96:1324 97:315 98:1019 99:745
100:126 101:1189 102:3515 103:32947 104:4822 105:2029
106:986 107:2779 108:1131 109:4147 110:2171 111:3177
112:2119 113:1749 114:1764 115:2100 116:1994 117:2645
118:2787 119:2020 120:1809 121:1341 122:2787 123:2246
124:1628 125:2832 126:28 128:1575 129:1007 130:1112
131:2043 132:927 133:410 134:1720 135:346 136:929
137:1016 138:2955 139:1586 140:1312 141:1356 142:1585
143:1608 144:1011 145:342 146:2023 147:1680 148:2528
149:2505 150:1036 151:1326 152:1980 153:598 154:5923
155:1383 156:2136 157:1427 158:1099 159:2226 160:2691
161:1654 162:3647 163:1688 164:1696 165:2165 166:1085
167:1729 168:3998 169:817 170:4957 171:1013 172:3795
173:3047 174:902 175:1258 176:3788 177:5419 178:3674
179:2499 180:2452 181:3746 182:3436 183:2042 184:2285
185:20864 186:5068 187:4765 188:4279 189:4289 190:9553
191:1944 192:11063 193:9037 194:7585 195:5481 196:3696
197:2901 198:6053 199:7047 200:8476 201:6412 202:10797
203:10516 204:4661 205:3728 206:4507 207:3576 208:4155
209:4999 210:4743 211:2610 212:4361 213:3555 214:1110
215:44 216:6914 217:3029 218:1365 219:615 220:2051
221:1025 222:868 223:2226
End of report
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