[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Feb 10 22:41:40 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 10 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: 989137
Prefixes after maximum aggregation (per Origin AS): 363210
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 457554
Total ASes present in the Internet Routing Table: 75571
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 64743
Origin ASes announcing only one prefix: 26011
Transit ASes present in the Internet Routing Table: 10828
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: 4.1
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1295
Number of instances of unregistered ASNs: 1303
Number of 32-bit ASNs allocated by the RIRs: 43596
Number of 32-bit ASNs visible in the Routing Table: 35932
Prefixes from 32-bit ASNs in the Routing Table: 188833
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: 584
Number of addresses announced to Internet: 3043634359
Equivalent to 181 /8s, 106 /16s and 44 /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: 339297
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258445
Total APNIC prefixes after maximum aggregation: 73635
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 251014
Unique aggregates announced from the APNIC address blocks: 100216
APNIC Region origin ASes present in the Internet Routing Table: 14034
APNIC Prefixes per ASN: 17.89
APNIC Region origin ASes announcing only one prefix: 4184
APNIC Region transit ASes present in the Internet Routing Table: 1897
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9371
Number of APNIC addresses announced to Internet: 774898336
Equivalent to 46 /8s, 48 /16s and 2 /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: 284551
Total ARIN prefixes after maximum aggregation: 125376
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 289069
Unique aggregates announced from the ARIN address blocks: 132378
ARIN Region origin ASes present in the Internet Routing Table: 19118
ARIN Prefixes per ASN: 15.12
ARIN Region origin ASes announcing only one prefix: 6924
ARIN Region transit ASes present in the Internet Routing Table: 1960
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: 4858
Number of ARIN addresses announced to Internet: 1270333760
Equivalent to 75 /8s, 183 /16s and 193 /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: 281201
Total RIPE prefixes after maximum aggregation: 128426
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 275001
Unique aggregates announced from the RIPE address blocks: 161641
RIPE Region origin ASes present in the Internet Routing Table: 28603
RIPE Prefixes per ASN: 9.61
RIPE Region origin ASes announcing only one prefix: 12057
RIPE Region transit ASes present in the Internet Routing Table: 3980
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11608
Number of RIPE addresses announced to Internet: 713618291
Equivalent to 42 /8s, 136 /16s and 243 /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: 129642
Total LACNIC prefixes after maximum aggregation: 28855
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128580
Unique aggregates announced from the LACNIC address blocks: 49577
LACNIC Region origin ASes present in the Internet Routing Table: 11063
LACNIC Prefixes per ASN: 11.62
LACNIC Region origin ASes announcing only one prefix: 2246
LACNIC Region transit ASes present in the Internet Routing Table: 2441
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8918
Number of LACNIC addresses announced to Internet: 177992288
Equivalent to 10 /8s, 155 /16s and 242 /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: 34003
Total AfriNIC prefixes after maximum aggregation: 6129
AfriNIC Deaggregation factor: 5.55
Prefixes being announced from the AfriNIC address blocks: 44887
Unique aggregates announced from the AfriNIC address blocks: 13251
AfriNIC Region origin ASes present in the Internet Routing Table: 1828
AfriNIC Prefixes per ASN: 24.56
AfriNIC Region origin ASes announcing only one prefix: 600
AfriNIC Region transit ASes present in the Internet Routing Table: 351
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1177
Number of AfriNIC addresses announced to Internet: 106474496
Equivalent to 6 /8s, 88 /16s and 172 /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 9825 8739 55 CHINAMOBILE-CN China Mobile Communicati
7545 5678 784 684 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4990 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 2697 859 383 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 9646 11228 3392 AMAZON-02, US
22773 5013 3080 303 ASN-CXA-ALL-CCI-22773-RDC, US
174 4767 6641 666 COGENT-174, US
11492 4580 304 655 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
6327 3593 1320 74 SHAW, CA
16625 3251 1423 2321 AKAMAI-AS, US
749 3184 54927 2436 DNIC-AS-00749, US
367 2924 3728 1420 DNIC-ASBLK-00306-00371, US
396982 2753 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 8945 1213 2496 TTNET, TR
12479 7598 1698 150 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 3919 3397 156 AKAMAI-ASN1, NL
9009 3302 287 1603 M247, RO
12389 3006 2302 906 ROSTELECOM-AS, RU
8551 2703 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 2391 366 583 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 12414 3391 624 UNINET, MX
10620 3522 496 891 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 2319 238 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1213 340 498 Axtel, S.A.B. de C.V., MX
11664 1134 178 426 Techtel LMDS Comunicaciones Interactiva
6147 1087 369 22 Telefonica del Peru S.A.A., PE
28202 1072 52 9 Rede Brasileira de Comunicacao SA, BR
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 1632 316 43 Telkom-Internet, ZA
24835 1548 545 28 RAYA-AS, EG
24863 1518 389 16 LINKdotNET-AS, EG
36992 1361 1519 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1124 72 58 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 530 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 12414 3391 624 UNINET, MX
9808 9825 8739 55 CHINAMOBILE-CN China Mobile Communicati
16509 9646 11228 3392 AMAZON-02, US
47331 8945 1213 2496 TTNET, TR
12479 7598 1698 150 UNI2-AS, ES
7545 5678 784 684 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 5013 3080 303 ASN-CXA-ALL-CCI-22773-RDC, US
4538 4990 4192 75 ERX-CERNET-BKB China Education and Rese
174 4767 6641 666 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 9825 9770 CHINAMOBILE-CN China Mobile Communications Grou
12479 7598 7448 UNI2-AS, ES
47331 8945 6449 TTNET, TR
16509 9646 6254 AMAZON-02, US
7545 5678 4994 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4990 4915 ERX-CERNET-BKB China Education and Research Net
22773 5013 4710 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4602 4577 FPT-AS-AP FPT Telecom Company, VN
174 4767 4101 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 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
54338 UNALLOCATED 8.33.241.0/24 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
23.164.72.0/24 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 /14:1208 /15:2137 /16:13517 /17:8442 /18:14185
/19:25559 /20:45609 /21:54163 /22:114316 /23:107425 /24:596633
/25:1104 /26:1061 /27:1515 /28:165 /29:244 /30:82
/31:93 /32:631
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8049 8945 TTNET, TR
12479 6715 7598 UNI2-AS, ES
8151 6378 12414 UNINET, MX
22773 4043 5013 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3494 4580 CABLEONE, US
6327 3391 3593 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
8551 2179 2703 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 2:1625 3:298 4:9 5:4653 6:165
7:6 8:1615 9:2 11:172 12:1485 13:379
14:2429 15:311 16:204 17:369 18:733 20:367
21:4 22:188 23:6645 24:3168 25:2 27:2631
29:19 31:2729 32:73 34:41 35:126 36:2185
37:4615 38:7998 39:907 40:140 41:4647 42:2226
43:2381 44:337 45:17725 46:4475 47:291 49:1916
50:1923 51:576 52:1624 54:343 55:883 56:5
57:155 58:2110 59:1225 60:1019 61:2776 62:2850
63:1959 64:5719 65:2374 66:5075 67:3132 68:1589
69:4138 70:1518 71:587 72:3050 74:2691 75:1591
76:633 77:2488 78:4149 79:2545 80:2161 81:2135
82:1587 83:1322 84:1645 85:3981 86:887 87:2256
88:2973 89:4140 90:673 91:8080 92:2274 93:2655
94:3821 95:5305 96:1320 97:314 98:1090 99:744
100:124 101:1179 102:3531 103:32963 104:4789 105:2017
106:993 107:2787 108:1141 109:4061 110:2182 111:3190
112:2095 113:1757 114:1766 115:2090 116:1991 117:2654
118:2776 119:2017 120:1815 121:1344 122:2779 123:2259
124:1636 125:2858 126:28 128:1568 129:1018 130:1128
131:1937 132:940 133:411 134:1715 135:353 136:928
137:1044 138:2984 139:1559 140:1370 141:1358 142:1604
143:1595 144:1020 145:344 146:2041 147:1714 148:2541
149:2590 150:1041 151:1341 152:1991 153:597 154:5966
155:1383 156:2142 157:1549 158:1098 159:2216 160:2685
161:1657 162:3643 163:1715 164:1701 165:2170 166:1077
167:1733 168:3969 169:825 170:4982 171:1021 172:3826
173:3058 174:935 175:1258 176:3810 177:5372 178:3672
179:2504 180:2460 181:3764 182:3442 183:2024 184:2287
185:20894 186:5147 187:4809 188:4216 189:4345 190:9536
191:1874 192:11055 193:9057 194:7559 195:5454 196:3673
197:2935 198:6072 199:7190 200:8467 201:6436 202:10796
203:10585 204:4619 205:3771 206:4506 207:3586 208:4180
209:5009 210:4767 211:2614 212:4384 213:3570 214:1117
215:44 216:6917 217:3023 218:1388 219:625 220:2058
221:1024 222:875 223:2233
End of report
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