[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jan 19 22:42:00 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 19 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: 985582
Prefixes after maximum aggregation (per Origin AS): 362525
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 456096
Total ASes present in the Internet Routing Table: 75506
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 64575
Origin ASes announcing only one prefix: 26033
Transit ASes present in the Internet Routing Table: 10931
Transit-only ASes present in the Internet Routing Table: 505
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: 224
Max AS path prepend of ASN ( 37904) 223
Prefixes from unregistered ASNs in the Routing Table: 1306
Number of instances of unregistered ASNs: 1309
Number of 32-bit ASNs allocated by the RIRs: 43424
Number of 32-bit ASNs visible in the Routing Table: 35817
Prefixes from 32-bit ASNs in the Routing Table: 187757
Number of bogon 32-bit ASNs visible in the Routing Table: 193
Special use prefixes present in the Routing Table: 35
Prefixes being announced from unallocated address space: 565
Number of addresses announced to Internet: 3049298982
Equivalent to 181 /8s, 192 /16s and 156 /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: 337390
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257789
Total APNIC prefixes after maximum aggregation: 73332
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 250584
Unique aggregates announced from the APNIC address blocks: 100024
APNIC Region origin ASes present in the Internet Routing Table: 13989
APNIC Prefixes per ASN: 17.91
APNIC Region origin ASes announcing only one prefix: 4179
APNIC Region transit ASes present in the Internet Routing Table: 1902
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 224
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9320
Number of APNIC addresses announced to Internet: 775319200
Equivalent to 46 /8s, 54 /16s and 110 /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: 281881
Total ARIN prefixes after maximum aggregation: 125410
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 286290
Unique aggregates announced from the ARIN address blocks: 132008
ARIN Region origin ASes present in the Internet Routing Table: 19098
ARIN Prefixes per ASN: 14.99
ARIN Region origin ASes announcing only one prefix: 6918
ARIN Region transit ASes present in the Internet Routing Table: 1981
Average ARIN Region AS path length visible: 4.2
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: 1272717888
Equivalent to 75 /8s, 220 /16s and 34 /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: 280852
Total RIPE prefixes after maximum aggregation: 128065
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 274574
Unique aggregates announced from the RIPE address blocks: 161265
RIPE Region origin ASes present in the Internet Routing Table: 28607
RIPE Prefixes per ASN: 9.60
RIPE Region origin ASes announcing only one prefix: 12097
RIPE Region transit ASes present in the Internet Routing Table: 4024
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11584
Number of RIPE addresses announced to Internet: 714809826
Equivalent to 42 /8s, 155 /16s and 33 /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: 129527
Total LACNIC prefixes after maximum aggregation: 28803
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 128525
Unique aggregates announced from the LACNIC address blocks: 49470
LACNIC Region origin ASes present in the Internet Routing Table: 11062
LACNIC Prefixes per ASN: 11.62
LACNIC Region origin ASes announcing only one prefix: 2237
LACNIC Region transit ASes present in the Internet Routing Table: 2445
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8912
Number of LACNIC addresses announced to Internet: 178148448
Equivalent to 10 /8s, 158 /16s and 84 /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: 34227
Total AfriNIC prefixes after maximum aggregation: 6116
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 45042
Unique aggregates announced from the AfriNIC address blocks: 12848
AfriNIC Region origin ASes present in the Internet Routing Table: 1824
AfriNIC Prefixes per ASN: 24.69
AfriNIC Region origin ASes announcing only one prefix: 602
AfriNIC Region transit ASes present in the Internet Routing Table: 357
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1166
Number of AfriNIC addresses announced to Internet: 107994112
Equivalent to 6 /8s, 111 /16s and 220 /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 9801 8740 56 CHINAMOBILE-CN China Mobile Communicati
7545 5679 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5010 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4578 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 3445 499 256 BBIL-AP BHARTI Airtel Ltd., IN
45899 3364 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2682 859 361 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2489 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 9478 11199 3385 AMAZON-02, US
11492 4567 303 671 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 4124 6636 656 COGENT-174, US
6327 3569 1319 69 SHAW, CA
22773 3527 3077 308 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3286 1434 2348 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2973 3833 1431 DNIC-ASBLK-00306-00371, US
396982 2747 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 8898 1207 2580 TTNET, TR
12479 7562 1714 146 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 4062 3397 157 AKAMAI-ASN1, NL
9009 3342 289 1601 M247, RO
12389 2986 2302 913 ROSTELECOM-AS, RU
8551 2813 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2505 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2437 1852 14 TE-AS TE-AS, EG
34984 2374 362 592 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 12339 3380 617 UNINET, MX
10620 3527 497 884 Telmex Colombia S.A., CO
13999 2493 338 637 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 1305 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1237 340 498 Axtel, S.A.B. de C.V., MX
11664 1117 178 423 Techtel LMDS Comunicaciones Interactiva
28202 1102 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1089 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 1524 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 935 521 42 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
36914 549 82 3 KENET-AS, KE
15399 539 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 12339 3380 617 UNINET, MX
9808 9801 8740 56 CHINAMOBILE-CN China Mobile Communicati
16509 9478 11199 3385 AMAZON-02, US
47331 8898 1207 2580 TTNET, TR
12479 7562 1714 146 UNI2-AS, ES
7545 5679 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5010 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4658 280 55 ALJAWWALSTC-AS, SA
18403 4578 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 9801 9745 CHINAMOBILE-CN China Mobile Communications Grou
12479 7562 7416 UNI2-AS, ES
47331 8898 6318 TTNET, TR
16509 9478 6093 AMAZON-02, US
7545 5679 4993 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5010 4935 ERX-CERNET-BKB China Education and Research Net
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4578 4553 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 VIASAT-SP-BACKBONE, US
20940 4062 3905 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
23.169.168.0/24 Origin: 151188 M4NIC-AS-AP 404 Network Information Co.,
23.169.168.0/24 Transit: 202400 TAIPEI101-NETWORK-LLC, GB
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 /10:37 /11:99 /12:302
/13:581 /14:1212 /15:2144 /16:13603 /17:8479 /18:14202
/19:25600 /20:45652 /21:54161 /22:114220 /23:106379 /24:594012
/25:1102 /26:1072 /27:1504 /28:154 /29:238 /30:80
/31:83 /32:635
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8004 8898 TTNET, TR
12479 6647 7562 UNI2-AS, ES
8151 6312 12339 UNINET, MX
11492 3481 4567 CABLEONE, US
6327 3374 3569 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
22773 2559 3527 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2289 2813 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)
----------------------------------------------
1:2330 2:1641 3:284 4:8 5:4626 6:163
7:6 8:1611 9:1 11:172 12:1488 13:372
14:2431 15:310 16:203 17:370 18:716 20:366
21:4 22:188 23:6655 24:3096 25:2 27:2602
29:19 31:2718 32:70 34:37 35:124 36:2169
37:4637 38:7117 39:895 40:149 41:4761 42:2223
43:2378 44:330 45:17645 46:4426 47:292 49:1915
50:1910 51:578 52:1625 54:361 55:860 56:5
57:144 58:2023 59:1227 60:1018 61:2767 62:2853
63:1944 64:5723 65:2383 66:5074 67:3123 68:1357
69:4135 70:1371 71:588 72:2993 74:2685 75:1588
76:626 77:2467 78:4131 79:2612 80:2166 81:2144
82:1590 83:1341 84:1654 85:3960 86:877 87:2254
88:2971 89:4109 90:659 91:8066 92:2265 93:2662
94:3778 95:5263 96:1326 97:319 98:1023 99:746
100:126 101:1190 102:3510 103:32950 104:4811 105:2028
106:985 107:2767 108:1131 109:4098 110:2171 111:3177
112:2120 113:1749 114:1766 115:2098 116:1997 117:2646
118:2787 119:2022 120:1809 121:1344 122:2787 123:2247
124:1629 125:2849 126:28 128:1575 129:1007 130:1112
131:2050 132:938 133:410 134:1716 135:350 136:929
137:1019 138:2982 139:1584 140:1313 141:1358 142:1586
143:1612 144:1008 145:342 146:2023 147:1682 148:2519
149:2510 150:1036 151:1326 152:1981 153:598 154:5928
155:1383 156:2137 157:1434 158:1099 159:2224 160:2691
161:1653 162:3644 163:1692 164:1692 165:2158 166:1082
167:1724 168:4023 169:820 170:4966 171:1016 172:3794
173:3048 174:902 175:1257 176:3789 177:5427 178:3662
179:2494 180:2463 181:3757 182:3436 183:2042 184:2286
185:20870 186:5108 187:4817 188:4220 189:4351 190:9546
191:1951 192:11068 193:9044 194:7519 195:5400 196:3699
197:2910 198:6059 199:7073 200:8490 201:6432 202:10789
203:10524 204:4660 205:3710 206:4517 207:3582 208:4174
209:4997 210:4742 211:2611 212:4335 213:3549 214:1109
215:44 216:6916 217:3032 218:1365 219:615 220:2055
221:1027 222:870 223:2227
End of report
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