[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Feb 7 22:41:13 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 07 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: 989288
Prefixes after maximum aggregation (per Origin AS): 363281
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 457345
Total ASes present in the Internet Routing Table: 75605
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 64775
Origin ASes announcing only one prefix: 26058
Transit ASes present in the Internet Routing Table: 10830
Transit-only ASes present in the Internet Routing Table: 512
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 103
Max AS path prepend of ASN (151354) 100
Prefixes from unregistered ASNs in the Routing Table: 1300
Number of instances of unregistered ASNs: 1302
Number of 32-bit ASNs allocated by the RIRs: 43567
Number of 32-bit ASNs visible in the Routing Table: 35928
Prefixes from 32-bit ASNs in the Routing Table: 188733
Number of bogon 32-bit ASNs visible in the Routing Table: 193
Special use prefixes present in the Routing Table: 51
Prefixes being announced from unallocated address space: 608
Number of addresses announced to Internet: 3043981495
Equivalent to 181 /8s, 111 /16s and 120 /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: 339376
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258527
Total APNIC prefixes after maximum aggregation: 73606
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 251133
Unique aggregates announced from the APNIC address blocks: 100199
APNIC Region origin ASes present in the Internet Routing Table: 14038
APNIC Prefixes per ASN: 17.89
APNIC Region origin ASes announcing only one prefix: 4205
APNIC Region transit ASes present in the Internet Routing Table: 1895
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 103
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9370
Number of APNIC addresses announced to Internet: 775028384
Equivalent to 46 /8s, 49 /16s and 254 /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: 284615
Total ARIN prefixes after maximum aggregation: 125361
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 289045
Unique aggregates announced from the ARIN address blocks: 132256
ARIN Region origin ASes present in the Internet Routing Table: 19113
ARIN Prefixes per ASN: 15.12
ARIN Region origin ASes announcing only one prefix: 6936
ARIN Region transit ASes present in the Internet Routing Table: 1966
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4851
Number of ARIN addresses announced to Internet: 1270401344
Equivalent to 75 /8s, 184 /16s and 201 /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: 281132
Total RIPE prefixes after maximum aggregation: 128527
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 274962
Unique aggregates announced from the RIPE address blocks: 161579
RIPE Region origin ASes present in the Internet Routing Table: 28625
RIPE Prefixes per ASN: 9.61
RIPE Region origin ASes announcing only one prefix: 12066
RIPE Region transit ASes present in the Internet Routing Table: 3993
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11616
Number of RIPE addresses announced to Internet: 713723251
Equivalent to 42 /8s, 138 /16s and 141 /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: 129762
Total LACNIC prefixes after maximum aggregation: 28860
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 128715
Unique aggregates announced from the LACNIC address blocks: 49567
LACNIC Region origin ASes present in the Internet Routing Table: 11065
LACNIC Prefixes per ASN: 11.63
LACNIC Region origin ASes announcing only one prefix: 2245
LACNIC Region transit ASes present in the Internet Routing Table: 2426
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8914
Number of LACNIC addresses announced to Internet: 178013792
Equivalent to 10 /8s, 156 /16s and 70 /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: 33952
Total AfriNIC prefixes after maximum aggregation: 6130
AfriNIC Deaggregation factor: 5.54
Prefixes being announced from the AfriNIC address blocks: 44823
Unique aggregates announced from the AfriNIC address blocks: 13246
AfriNIC Region origin ASes present in the Internet Routing Table: 1833
AfriNIC Prefixes per ASN: 24.45
AfriNIC Region origin ASes announcing only one prefix: 606
AfriNIC Region transit ASes present in the Internet Routing Table: 349
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1177
Number of AfriNIC addresses announced to Internet: 106418688
Equivalent to 6 /8s, 87 /16s and 210 /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 5647 783 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4931 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4602 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3877 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3608 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3484 499 255 BBIL-AP BHARTI Airtel Ltd., IN
45899 3374 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2696 859 377 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 9605 11217 3400 AMAZON-02, US
22773 5010 3079 301 ASN-CXA-ALL-CCI-22773-RDC, US
174 4800 6640 661 COGENT-174, US
11492 4578 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 3184 54927 2436 DNIC-AS-00749, US
367 2945 3729 1435 DNIC-ASBLK-00306-00371, US
396982 2760 3641 399 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 8914 1208 2535 TTNET, TR
12479 7590 1698 149 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 3969 3397 157 AKAMAI-ASN1, NL
9009 3289 286 1593 M247, RO
12389 2976 2302 908 ROSTELECOM-AS, RU
8551 2697 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2504 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2437 1852 14 TE-AS TE-AS, EG
34984 2393 366 584 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 12398 3385 630 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 1325 2319 238 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 1129 178 430 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 41 Telkom-Internet, ZA
24835 1548 545 28 RAYA-AS, EG
24863 1507 389 16 LINKdotNET-AS, EG
36992 1364 1519 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1117 72 55 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
36914 557 82 3 KENET-AS, KE
6713 551 1861 34 IAM-AS, MA
15399 534 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 12398 3385 630 UNINET, MX
9808 9828 8740 56 CHINAMOBILE-CN China Mobile Communicati
16509 9605 11217 3400 AMAZON-02, US
47331 8914 1208 2535 TTNET, TR
12479 7590 1698 149 UNI2-AS, ES
7545 5647 783 686 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 5010 3079 301 ASN-CXA-ALL-CCI-22773-RDC, US
4538 4931 4192 75 ERX-CERNET-BKB China Education and Rese
174 4800 6640 661 COGENT-174, US
39891 4658 280 55 ALJAWWALSTC-AS, SA
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 7590 7441 UNI2-AS, ES
47331 8914 6379 TTNET, TR
16509 9605 6205 AMAZON-02, US
7545 5647 4961 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4931 4856 ERX-CERNET-BKB China Education and Research Net
22773 5010 4709 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4602 4577 FPT-AS-AP FPT Telecom Company, VN
174 4800 4139 COGENT-174, 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
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 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
10.119.249.48/30 55824 NKN-CORE-NW NKN Core Network, IN
100.64.48.0/20 262378 Compuservice Empreendimentos Ltda, BR
100.64.96.0/20 262378 Compuservice Empreendimentos Ltda, BR
100.65.0.0/19 262378 Compuservice Empreendimentos Ltda, BR
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 262378 Compuservice Empreendimentos Ltda, BR
100.65.11.0/24 262378 Compuservice Empreendimentos Ltda, BR
100.65.13.0/24 262378 Compuservice Empreendimentos Ltda, BR
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: 15353 XENTAIN, CA
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 /14:1208 /15:2138 /16:13530 /17:8443 /18:14190
/19:25544 /20:45670 /21:54192 /22:114390 /23:107532 /24:596502
/25:1107 /26:1063 /27:1519 /28:167 /29:243 /30:82
/31:87 /32:633
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8022 8914 TTNET, TR
12479 6707 7590 UNI2-AS, ES
8151 6366 12398 UNINET, MX
22773 4043 5010 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3492 4578 CABLEONE, US
6327 3391 3593 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
8551 2178 2697 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2138 2481 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 2:1628 3:297 4:8 5:4653 6:165
7:6 8:1608 9:2 11:172 12:1486 13:379
14:2427 15:311 16:203 17:369 18:725 20:365
21:4 22:188 23:6647 24:3164 25:2 27:2640
29:19 31:2730 32:72 34:40 35:126 36:2186
37:4621 38:7940 39:907 40:152 41:4615 42:2228
43:2386 44:332 45:17706 46:4446 47:292 49:1916
50:1922 51:576 52:1626 54:340 55:885 56:5
57:154 58:2113 59:1225 60:1014 61:2794 62:2852
63:1962 64:5740 65:2372 66:5078 67:3138 68:1591
69:4140 70:1517 71:588 72:3053 74:2691 75:1590
76:632 77:2486 78:4149 79:2545 80:2167 81:2134
82:1578 83:1323 84:1654 85:4011 86:885 87:2255
88:2973 89:4119 90:670 91:8083 92:2277 93:2655
94:3816 95:5294 96:1323 97:315 98:1089 99:743
100:129 101:1179 102:3520 103:32933 104:4806 105:2026
106:993 107:2788 108:1142 109:4066 110:2179 111:3193
112:2095 113:1760 114:1768 115:2088 116:1996 117:2654
118:2782 119:2021 120:1816 121:1344 122:2782 123:2260
124:1637 125:2856 126:28 128:1566 129:1022 130:1127
131:1940 132:939 133:411 134:1712 135:353 136:929
137:1053 138:2976 139:1557 140:1335 141:1348 142:1602
143:1605 144:1020 145:346 146:2042 147:1708 148:2544
149:2586 150:1041 151:1341 152:1991 153:598 154:5964
155:1381 156:2141 157:1530 158:1103 159:2215 160:2689
161:1653 162:3647 163:1712 164:1702 165:2174 166:1077
167:1731 168:3981 169:824 170:4995 171:1015 172:3828
173:3056 174:934 175:1257 176:3797 177:5344 178:3669
179:2509 180:2461 181:3758 182:3443 183:2024 184:2297
185:20878 186:5142 187:4844 188:4210 189:4345 190:9575
191:1892 192:11044 193:9069 194:7550 195:5436 196:3658
197:2946 198:6076 199:7184 200:8464 201:6433 202:10794
203:10596 204:4626 205:3755 206:4502 207:3585 208:4183
209:4990 210:4768 211:2613 212:4374 213:3564 214:1111
215:44 216:6920 217:3035 218:1387 219:625 220:2059
221:1024 222:875 223:2233
End of report
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