[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Feb 23 22:43:46 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 23 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: 988595
Prefixes after maximum aggregation (per Origin AS): 362873
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 457694
Total ASes present in the Internet Routing Table: 75698
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 65051
Origin ASes announcing only one prefix: 26132
Transit ASes present in the Internet Routing Table: 10647
Transit-only ASes present in the Internet Routing Table: 508
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: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1254
Number of instances of unregistered ASNs: 1256
Number of 32-bit ASNs allocated by the RIRs: 43684
Number of 32-bit ASNs visible in the Routing Table: 36051
Prefixes from 32-bit ASNs in the Routing Table: 189329
Number of bogon 32-bit ASNs visible in the Routing Table: 190
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 610
Number of addresses announced to Internet: 3043471539
Equivalent to 181 /8s, 103 /16s and 176 /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: 338089
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258535
Total APNIC prefixes after maximum aggregation: 73787
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 251108
Unique aggregates announced from the APNIC address blocks: 100201
APNIC Region origin ASes present in the Internet Routing Table: 14069
APNIC Prefixes per ASN: 17.85
APNIC Region origin ASes announcing only one prefix: 4208
APNIC Region transit ASes present in the Internet Routing Table: 1883
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9419
Number of APNIC addresses announced to Internet: 775126176
Equivalent to 46 /8s, 51 /16s and 124 /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: 283397
Total ARIN prefixes after maximum aggregation: 124680
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 287683
Unique aggregates announced from the ARIN address blocks: 132230
ARIN Region origin ASes present in the Internet Routing Table: 19143
ARIN Prefixes per ASN: 15.03
ARIN Region origin ASes announcing only one prefix: 6952
ARIN Region transit ASes present in the Internet Routing Table: 1941
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: 4863
Number of ARIN addresses announced to Internet: 1270128192
Equivalent to 75 /8s, 180 /16s and 158 /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: 281411
Total RIPE prefixes after maximum aggregation: 128541
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 275526
Unique aggregates announced from the RIPE address blocks: 162039
RIPE Region origin ASes present in the Internet Routing Table: 28641
RIPE Prefixes per ASN: 9.62
RIPE Region origin ASes announcing only one prefix: 12091
RIPE Region transit ASes present in the Internet Routing Table: 3894
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11656
Number of RIPE addresses announced to Internet: 713795955
Equivalent to 42 /8s, 139 /16s and 169 /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: 129887
Total LACNIC prefixes after maximum aggregation: 28940
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128723
Unique aggregates announced from the LACNIC address blocks: 49479
LACNIC Region origin ASes present in the Internet Routing Table: 11075
LACNIC Prefixes per ASN: 11.62
LACNIC Region origin ASes announcing only one prefix: 2263
LACNIC Region transit ASes present in the Internet Routing Table: 2428
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: 8922
Number of LACNIC addresses announced to Internet: 177738336
Equivalent to 10 /8s, 152 /16s and 18 /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: 34111
Total AfriNIC prefixes after maximum aggregation: 6138
AfriNIC Deaggregation factor: 5.56
Prefixes being announced from the AfriNIC address blocks: 44944
Unique aggregates announced from the AfriNIC address blocks: 13224
AfriNIC Region origin ASes present in the Internet Routing Table: 1844
AfriNIC Prefixes per ASN: 24.37
AfriNIC Region origin ASes announcing only one prefix: 618
AfriNIC Region transit ASes present in the Internet Routing Table: 339
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 48
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1191
Number of AfriNIC addresses announced to Internet: 106353664
Equivalent to 6 /8s, 86 /16s and 212 /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 9831 8740 57 CHINAMOBILE-CN China Mobile Communicati
7545 5654 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4997 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4535 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3882 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3608 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3510 497 252 BBIL-AP BHARTI Airtel Ltd., IN
45899 3375 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2740 860 372 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2491 11258 576 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 9660 11241 3321 AMAZON-02, US
22773 5015 3079 305 ASN-CXA-ALL-CCI-22773-RDC, US
174 4826 6637 672 COGENT-174, US
11492 4581 304 644 CABLEONE, US
7155 4186 289 98 VIASAT-SP-BACKBONE, US
6327 3596 1320 75 SHAW, CA
16625 3242 1411 2307 AKAMAI-AS, US
749 3183 54927 2435 DNIC-AS-00749, US
367 2915 3693 1419 DNIC-ASBLK-00306-00371, US
396982 2758 3639 397 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 8991 1210 2377 TTNET, TR
12479 7612 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3929 3396 150 AKAMAI-ASN1, NL
9009 3262 284 1589 M247, RO
12389 2978 2303 907 ROSTELECOM-AS, RU
8551 2655 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2506 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2447 1852 14 TE-AS TE-AS, EG
34984 2397 366 585 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 12502 3373 610 UNINET, MX
10620 3523 496 891 Telmex Colombia S.A., CO
13999 2522 342 644 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1330 2319 238 Claro NXT Telecomunicacoes Ltda, BR
3816 1308 787 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1212 340 498 Axtel, S.A.B. de C.V., MX
11664 1142 179 419 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 1629 315 40 Telkom-Internet, ZA
24835 1548 545 28 RAYA-AS, EG
24863 1544 389 16 LINKdotNET-AS, EG
36992 1362 1519 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1145 73 63 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
36914 557 82 3 KENET-AS, KE
6713 555 1861 34 IAM-AS, MA
15399 529 55 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 12502 3373 610 UNINET, MX
9808 9831 8740 57 CHINAMOBILE-CN China Mobile Communicati
16509 9660 11241 3321 AMAZON-02, US
47331 8991 1210 2377 TTNET, TR
12479 7612 1714 147 UNI2-AS, ES
7545 5654 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 5015 3079 305 ASN-CXA-ALL-CCI-22773-RDC, US
4538 4997 4192 75 ERX-CERNET-BKB China Education and Rese
174 4826 6637 672 COGENT-174, US
39891 4758 286 60 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 9831 9774 CHINAMOBILE-CN China Mobile Communications Grou
12479 7612 7465 UNI2-AS, ES
47331 8991 6614 TTNET, TR
16509 9660 6339 AMAZON-02, US
7545 5654 4981 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4997 4922 ERX-CERNET-BKB China Education and Research Net
22773 5015 4710 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4535 4510 FPT-AS-AP FPT Telecom Company, VN
174 4826 4154 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
215433 UNALLOCATED 5.144.176.0/24 30823 AUROLOGIC aurologic GmbH, DE
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 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
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
100.66.9.0/24 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
23.160.121.0/24 Origin: 39937 LTECH, US
23.160.121.0/24 Transit: 1299 TWELVE99 Arelion, fka Telia Carrier, SE
23.172.120.0/24 Origin: 47272 HYEHOST HYEHOST Hosting Solutions, GB
23.172.120.0/24 Transit: 1299 TWELVE99 Arelion, fka Telia Carrier, SE
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, 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
/13:578 /14:1207 /15:2135 /16:13526 /17:8460 /18:14208
/19:25511 /20:45552 /21:53822 /22:114214 /23:106790 /24:597240
/25:1102 /26:1057 /27:1510 /28:159 /29:246 /30:83
/31:101 /32:626
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8110 8991 TTNET, TR
12479 6727 7612 UNI2-AS, ES
8151 6449 12502 UNINET, MX
22773 4046 5015 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3494 4581 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3393 3596 SHAW, CA
7155 3129 4186 VIASAT-SP-BACKBONE, US
30036 2149 2492 MEDIACOM-ENTERPRISE-BUSINESS, US
8551 2131 2655 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2321 2:1611 3:300 4:22 5:4625 6:164
7:6 8:1630 9:2 11:172 12:1472 13:388
14:2445 15:313 16:207 17:372 18:740 20:374
21:4 22:188 23:6651 24:3163 25:2 27:2647
29:19 31:2730 32:64 34:41 35:126 36:2207
37:4636 38:8061 39:899 40:141 41:4646 42:2181
43:2380 44:333 45:17694 46:4481 47:293 49:1935
50:1931 51:579 52:1615 54:312 55:883 56:5
57:160 58:2111 59:1199 60:1020 61:2763 62:2843
63:1942 64:5724 65:2373 66:4850 67:3127 68:1591
69:4103 70:1517 71:584 72:3030 74:2633 75:1591
76:634 77:2540 78:4145 79:2506 80:2172 81:2157
82:1569 83:1324 84:1668 85:4032 86:943 87:2258
88:2995 89:4147 90:679 91:8082 92:2275 93:2657
94:3824 95:5313 96:1321 97:313 98:1091 99:745
100:121 101:1185 102:3549 103:32921 104:4793 105:2028
106:1003 107:2785 108:1130 109:4089 110:2175 111:3191
112:2091 113:1778 114:1784 115:2091 116:1989 117:2666
118:2779 119:2022 120:1816 121:1356 122:2819 123:2268
124:1639 125:2882 126:28 128:1580 129:1021 130:1138
131:1926 132:939 133:412 134:1716 135:354 136:935
137:1060 138:3001 139:1559 140:1378 141:1356 142:1604
143:1569 144:1014 145:345 146:2048 147:1723 148:2539
149:2603 150:1039 151:1341 152:1999 153:595 154:5997
155:1392 156:2132 157:1592 158:1103 159:2237 160:2701
161:1660 162:3639 163:1724 164:1705 165:2172 166:1079
167:1733 168:4003 169:823 170:4986 171:1032 172:3846
173:3067 174:931 175:1254 176:3818 177:5322 178:3701
179:2493 180:2464 181:3745 182:3423 183:2030 184:2277
185:20993 186:5227 187:4826 188:4249 189:4379 190:9526
191:1874 192:11024 193:9067 194:7598 195:5439 196:3685
197:2954 198:6073 199:7273 200:8470 201:6412 202:10797
203:10564 204:4612 205:3785 206:4565 207:3600 208:4183
209:5052 210:4777 211:2602 212:4404 213:3567 214:1118
215:44 216:6828 217:3065 218:1389 219:608 220:2056
221:1026 222:879 223:2235
End of report
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