[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Feb 5 22:41:49 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 05 Feb, 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: 988720
Prefixes after maximum aggregation (per Origin AS): 363037
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 457141
Total ASes present in the Internet Routing Table: 75574
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 64719
Origin ASes announcing only one prefix: 26049
Transit ASes present in the Internet Routing Table: 10855
Transit-only ASes present in the Internet Routing Table: 520
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: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1326
Number of instances of unregistered ASNs: 1329
Number of 32-bit ASNs allocated by the RIRs: 43573
Number of 32-bit ASNs visible in the Routing Table: 35906
Prefixes from 32-bit ASNs in the Routing Table: 188569
Number of bogon 32-bit ASNs visible in the Routing Table: 196
Special use prefixes present in the Routing Table: 33
Prefixes being announced from unallocated address space: 582
Number of addresses announced to Internet: 3044717495
Equivalent to 181 /8s, 122 /16s and 179 /24s
Percentage of available address space announced: 82.2
Percentage of allocated address space announced: 82.2
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: 339217
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258432
Total APNIC prefixes after maximum aggregation: 73575
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 250981
Unique aggregates announced from the APNIC address blocks: 100122
APNIC Region origin ASes present in the Internet Routing Table: 14019
APNIC Prefixes per ASN: 17.90
APNIC Region origin ASes announcing only one prefix: 4190
APNIC Region transit ASes present in the Internet Routing Table: 1909
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9360
Number of APNIC addresses announced to Internet: 774987168
Equivalent to 46 /8s, 49 /16s and 93 /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: 284351
Total ARIN prefixes after maximum aggregation: 125369
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 288882
Unique aggregates announced from the ARIN address blocks: 132255
ARIN Region origin ASes present in the Internet Routing Table: 19118
ARIN Prefixes per ASN: 15.11
ARIN Region origin ASes announcing only one prefix: 6931
ARIN Region transit ASes present in the Internet Routing Table: 1951
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4856
Number of ARIN addresses announced to Internet: 1270452544
Equivalent to 75 /8s, 185 /16s and 145 /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: 280829
Total RIPE prefixes after maximum aggregation: 128289
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 274668
Unique aggregates announced from the RIPE address blocks: 161353
RIPE Region origin ASes present in the Internet Routing Table: 28605
RIPE Prefixes per ASN: 9.60
RIPE Region origin ASes announcing only one prefix: 12067
RIPE Region transit ASes present in the Internet Routing Table: 4011
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 42
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11596
Number of RIPE addresses announced to Internet: 713663859
Equivalent to 42 /8s, 137 /16s and 165 /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: 129763
Total LACNIC prefixes after maximum aggregation: 28826
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 128725
Unique aggregates announced from the LACNIC address blocks: 49600
LACNIC Region origin ASes present in the Internet Routing Table: 11062
LACNIC Prefixes per ASN: 11.64
LACNIC Region origin ASes announcing only one prefix: 2254
LACNIC Region transit ASes present in the Internet Routing Table: 2439
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8918
Number of LACNIC addresses announced to Internet: 178017632
Equivalent to 10 /8s, 156 /16s and 85 /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: 34019
Total AfriNIC prefixes after maximum aggregation: 6180
AfriNIC Deaggregation factor: 5.50
Prefixes being announced from the AfriNIC address blocks: 44880
Unique aggregates announced from the AfriNIC address blocks: 13321
AfriNIC Region origin ASes present in the Internet Routing Table: 1831
AfriNIC Prefixes per ASN: 24.51
AfriNIC Region origin ASes announcing only one prefix: 607
AfriNIC Region transit ASes present in the Internet Routing Table: 349
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1176
Number of AfriNIC addresses announced to Internet: 107283200
Equivalent to 6 /8s, 101 /16s and 3 /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 9828 8740 56 CHINAMOBILE-CN China Mobile Communicati
7545 5678 784 684 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5022 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4601 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3878 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3607 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3480 499 255 BBIL-AP BHARTI Airtel Ltd., IN
45899 3370 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2691 859 380 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2497 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 9639 11223 3388 AMAZON-02, US
22773 5015 3079 303 ASN-CXA-ALL-CCI-22773-RDC, US
174 4631 6635 663 COGENT-174, US
11492 4579 304 657 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
6327 3593 1320 74 SHAW, CA
16625 3258 1427 2324 AKAMAI-AS, US
749 3185 54927 2437 DNIC-AS-00749, US
367 2930 3724 1421 DNIC-ASBLK-00306-00371, US
396982 2755 3639 394 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 8918 1208 2529 TTNET, TR
12479 7587 1698 149 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 3960 3397 157 AKAMAI-ASN1, NL
9009 3289 286 1594 M247, RO
12389 2972 2301 906 ROSTELECOM-AS, RU
8551 2704 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2506 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2437 1852 14 TE-AS TE-AS, EG
34984 2389 365 587 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 12386 3383 617 UNINET, MX
10620 3520 496 895 Telmex Colombia S.A., CO
13999 2502 337 640 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1326 2320 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1307 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1237 340 498 Axtel, S.A.B. de C.V., MX
11664 1127 178 422 Techtel LMDS Comunicaciones Interactiva
28202 1105 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 1630 316 43 Telkom-Internet, ZA
24835 1548 545 28 RAYA-AS, EG
24863 1529 389 16 LINKdotNET-AS, EG
36992 1364 1519 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1113 71 54 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
36914 552 82 3 KENET-AS, KE
6713 551 1861 34 IAM-AS, MA
15399 525 55 53 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 12386 3383 617 UNINET, MX
9808 9828 8740 56 CHINAMOBILE-CN China Mobile Communicati
16509 9639 11223 3388 AMAZON-02, US
47331 8918 1208 2529 TTNET, TR
12479 7587 1698 149 UNI2-AS, ES
7545 5678 784 684 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5022 4192 75 ERX-CERNET-BKB China Education and Rese
22773 5015 3079 303 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4658 280 55 ALJAWWALSTC-AS, SA
174 4631 6635 663 COGENT-174, 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 9828 9772 CHINAMOBILE-CN China Mobile Communications Grou
12479 7587 7438 UNI2-AS, ES
47331 8918 6389 TTNET, TR
16509 9639 6251 AMAZON-02, US
7545 5678 4994 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5022 4947 ERX-CERNET-BKB China Education and Research Net
22773 5015 4712 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4601 4576 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 VIASAT-SP-BACKBONE, US
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
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
23.164.72.0/24 Origin: 49195 SSAC, CN
23.164.72.0/24 Transit: 20473 AS-CHOOPA, 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 /10:37 /11:98 /12:302
/13:580 /14:1210 /15:2141 /16:13537 /17:8450 /18:14192
/19:25545 /20:45624 /21:54179 /22:114392 /23:107450 /24:596012
/25:1115 /26:1080 /27:1518 /28:167 /29:246 /30:82
/31:93 /32:639
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8025 8918 TTNET, TR
12479 6704 7587 UNI2-AS, ES
8151 6356 12386 UNINET, MX
22773 4045 5015 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3493 4579 CABLEONE, US
6327 3391 3593 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
8551 2180 2704 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2130 2473 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2344 2:1622 3:296 4:8 5:4646 6:163
7:6 8:1612 9:1 11:172 12:1484 13:377
14:2430 15:311 16:203 17:369 18:728 20:365
21:4 22:188 23:6643 24:3175 25:2 27:2638
29:19 31:2732 32:72 34:37 35:126 36:2183
37:4630 38:7844 39:906 40:152 41:4645 42:2225
43:2384 44:332 45:17703 46:4444 47:292 49:1915
50:1923 51:576 52:1625 54:359 55:884 56:5
57:150 58:2111 59:1226 60:1020 61:2792 62:2869
63:1958 64:5734 65:2382 66:5073 67:3139 68:1590
69:4135 70:1517 71:588 72:3060 74:2698 75:1591
76:633 77:2482 78:4146 79:2541 80:2166 81:2133
82:1580 83:1323 84:1654 85:4003 86:880 87:2252
88:2971 89:4094 90:669 91:8084 92:2274 93:2636
94:3798 95:5279 96:1325 97:319 98:1090 99:744
100:124 101:1180 102:3520 103:32859 104:4805 105:2024
106:992 107:2780 108:1140 109:4068 110:2182 111:3194
112:2095 113:1757 114:1769 115:2092 116:1994 117:2645
118:2781 119:2018 120:1815 121:1344 122:2782 123:2260
124:1637 125:2851 126:28 128:1565 129:1022 130:1127
131:1910 132:935 133:411 134:1715 135:351 136:926
137:1049 138:2974 139:1554 140:1335 141:1345 142:1598
143:1588 144:1023 145:344 146:2038 147:1707 148:2530
149:2585 150:1041 151:1338 152:1989 153:598 154:5943
155:1382 156:2140 157:1517 158:1105 159:2216 160:2693
161:1650 162:3643 163:1710 164:1701 165:2170 166:1076
167:1729 168:3997 169:824 170:4995 171:1015 172:3827
173:3051 174:934 175:1259 176:3801 177:5392 178:3659
179:2497 180:2455 181:3757 182:3443 183:2026 184:2288
185:20857 186:5151 187:4803 188:4235 189:4333 190:9574
191:1904 192:11032 193:9048 194:7502 195:5410 196:3674
197:2939 198:6070 199:7150 200:8545 201:6443 202:10796
203:10597 204:4625 205:3756 206:4490 207:3579 208:4171
209:4986 210:4768 211:2611 212:4358 213:3562 214:1109
215:44 216:6919 217:3033 218:1387 219:625 220:2059
221:1024 222:875 223:2230
End of report
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