[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jul 10 22:41:29 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 10 Jul, 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: 1002085
Prefixes after maximum aggregation (per Origin AS): 368288
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 465644
Total ASes present in the Internet Routing Table: 76170
Prefixes per ASN: 13.16
Origin-only ASes present in the Internet Routing Table: 65109
Origin ASes announcing only one prefix: 26070
Transit ASes present in the Internet Routing Table: 11061
Transit-only ASes present in the Internet Routing Table: 554
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 60
Max AS path prepend of ASN ( 53153) 57
Prefixes from unregistered ASNs in the Routing Table: 1121
Number of instances of unregistered ASNs: 1130
Number of 32-bit ASNs allocated by the RIRs: 44970
Number of 32-bit ASNs visible in the Routing Table: 36812
Prefixes from 32-bit ASNs in the Routing Table: 198676
Number of bogon 32-bit ASNs visible in the Routing Table: 106
Special use prefixes present in the Routing Table: 18
Prefixes being announced from unallocated address space: 608
Number of addresses announced to Internet: 3029992180
Equivalent to 180 /8s, 154 /16s and 2 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 341373
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259954
Total APNIC prefixes after maximum aggregation: 74913
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 251806
Unique aggregates announced from the APNIC address blocks: 101587
APNIC Region origin ASes present in the Internet Routing Table: 14276
APNIC Prefixes per ASN: 17.64
APNIC Region origin ASes announcing only one prefix: 4284
APNIC Region transit ASes present in the Internet Routing Table: 1930
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9668
Number of APNIC addresses announced to Internet: 762105632
Equivalent to 45 /8s, 108 /16s and 207 /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: 287640
Total ARIN prefixes after maximum aggregation: 126960
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 291827
Unique aggregates announced from the ARIN address blocks: 134414
ARIN Region origin ASes present in the Internet Routing Table: 19175
ARIN Prefixes per ASN: 15.22
ARIN Region origin ASes announcing only one prefix: 6939
ARIN Region transit ASes present in the Internet Routing Table: 2027
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4952
Number of ARIN addresses announced to Internet: 1267508034
Equivalent to 75 /8s, 140 /16s and 163 /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, 393216-402332
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: 282568
Total RIPE prefixes after maximum aggregation: 129849
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 277405
Unique aggregates announced from the RIPE address blocks: 165412
RIPE Region origin ASes present in the Internet Routing Table: 28758
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12094
RIPE Region transit ASes present in the Internet Routing Table: 4064
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 47
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11948
Number of RIPE addresses announced to Internet: 715242738
Equivalent to 42 /8s, 161 /16s and 188 /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: 135313
Total LACNIC prefixes after maximum aggregation: 29509
LACNIC Deaggregation factor: 4.59
Prefixes being announced from the LACNIC address blocks: 133453
Unique aggregates announced from the LACNIC address blocks: 50156
LACNIC Region origin ASes present in the Internet Routing Table: 11129
LACNIC Prefixes per ASN: 11.99
LACNIC Region origin ASes announcing only one prefix: 2137
LACNIC Region transit ASes present in the Internet Routing Table: 2482
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9024
Number of LACNIC addresses announced to Internet: 177318304
Equivalent to 10 /8s, 145 /16s and 169 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 35487
Total AfriNIC prefixes after maximum aggregation: 6331
AfriNIC Deaggregation factor: 5.61
Prefixes being announced from the AfriNIC address blocks: 46985
Unique aggregates announced from the AfriNIC address blocks: 13590
AfriNIC Region origin ASes present in the Internet Routing Table: 1857
AfriNIC Prefixes per ASN: 25.30
AfriNIC Region origin ASes announcing only one prefix: 615
AfriNIC Region transit ASes present in the Internet Routing Table: 354
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1220
Number of AfriNIC addresses announced to Internet: 107439360
Equivalent to 6 /8s, 103 /16s and 101 /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 9842 8746 77 CHINAMOBILE-CN China Mobile Communication
7545 5659 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4979 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4205 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3958 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3786 511 264 BBIL-AP BHARTI Airtel Ltd., IN
7713 3639 1044 71 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3262 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2823 862 399 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2480 11523 584 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 10079 11529 3687 AMAZON-02, US
174 5584 8791 879 COGENT-174, US
11492 4627 307 563 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3592 1320 78 SHAW, CA
22773 3431 3035 187 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54899 2506 DNIC-AS-00749, US
16625 3199 1349 2221 AKAMAI-AS, US
7018 2933 23681 1832 ATT-INTERNET4, US
396982 2768 3611 415 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 9233 1238 1972 TTNET, TR
12479 7712 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3899 3396 148 AKAMAI-ASN1, NL
9009 3568 304 1811 M247, RO
12389 2942 2302 886 ROSTELECOM-AS, RU
34984 2390 364 570 TELLCOM-AS, TR
8452 1864 1852 14 TE-AS TE-AS, EG
8551 1772 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1721 124 1252 CDNEXT, GB
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 12110 3326 609 UNINET, MX
10620 3519 492 937 Telmex Colombia S.A., CO
13999 2544 354 682 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad y
28573 1550 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1326 781 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1128 314 478 Axtel, S.A.B. de C.V., MX
28202 1118 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1092 369 22 Telefonica del Peru S.A.A., PE
26615 1081 2503 53 TIM 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 1633 310 36 Telkom-Internet, ZA
24863 1605 389 16 LINKdotNET-AS, EG
24835 1570 593 29 RAYA-AS, EG
36992 1381 1520 283 ETISALAT-MISR, EG
29571 1253 79 76 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 941 521 43 Vodafone-, EG
6713 554 1861 35 IAM-AS, MA
36914 553 82 3 KENET-AS, KE
37054 534 115 8 Telecom-Malagasy, MG
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 12110 3326 609 UNINET, MX
16509 10079 11529 3687 AMAZON-02, US
9808 9842 8746 77 CHINAMOBILE-CN China Mobile Communication
47331 9233 1238 1972 TTNET, TR
12479 7712 1708 145 UNI2-AS, ES
7545 5659 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5584 8791 879 COGENT-174, US
4538 4979 4192 74 ERX-CERNET-BKB China Education and Resear
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4627 307 563 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 9842 9765 CHINAMOBILE-CN China Mobile Communications Grou
12479 7712 7567 UNI2-AS, ES
47331 9233 7261 TTNET, TR
16509 10079 6392 AMAZON-02, US
7545 5659 4989 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4979 4905 ERX-CERNET-BKB China Education and Research Net
174 5584 4705 COGENT-174, US
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4205 4182 FPT-AS-AP FPT Telecom Company, VN
7155 4166 4078 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
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.30.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
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
23.148.72.0/24 Origin: 40750 KHJ-FIRST, ZZ
23.148.72.0/24 Transit: 51346 TOJIKTELECOM-AS, TJ
23.152.48.0/24 Origin: 46167 BACK40WIRELESS, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, 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 /11:92 /12:295
/13:580 /14:1196 /15:2125 /16:13366 /17:8402 /18:14201
/19:25256 /20:45333 /21:53948 /22:114372 /23:107240 /24:609012
/25:1287 /26:1090 /27:1637 /28:312 /29:522 /30:514
/31:354 /32:883
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8335 9233 TTNET, TR
12479 6798 7712 UNI2-AS, ES
8151 6170 12110 UNINET, MX
11492 3537 4627 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3592 SHAW, CA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2566 3431 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2164 2507 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2148 3519 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)
----------------------------------------------
1:2344 2:1684 3:368 4:18 5:4683 6:149
7:6 8:1621 9:2 11:172 12:1441 13:355
14:2397 15:318 16:219 17:372 18:773 20:395
21:4 22:188 23:6956 24:3099 25:2 27:2700
29:19 31:2667 32:61 34:66 35:138 36:2369
37:4619 38:9348 39:903 40:149 41:4664 42:2000
43:2433 44:329 45:18717 46:4614 47:300 49:1982
50:1899 51:585 52:1605 54:317 55:916 56:8
57:222 58:2169 59:1264 60:1045 61:2761 62:2861
63:1899 64:5680 65:2355 66:4775 67:3067 68:1331
69:4116 70:1348 71:568 72:2943 74:2638 75:1583
76:625 77:2644 78:4209 79:1812 80:2231 81:2198
82:1713 83:1401 84:1696 85:4097 86:935 87:2342
88:3142 89:4315 90:687 91:8320 92:2361 93:2727
94:3844 95:5441 96:1271 97:322 98:1029 99:738
100:89 101:1180 102:3951 103:32550 104:4845 105:2106
106:1003 107:2502 108:1160 109:4111 110:2140 111:3271
112:2073 113:1832 114:1822 115:2163 116:1982 117:2668
118:2811 119:2013 120:1814 121:1391 122:2717 123:2334
124:1679 125:2876 126:32 128:1497 129:1010 130:1216
131:2028 132:923 133:414 134:1739 135:360 136:1134
137:1101 138:3183 139:1533 140:1424 141:1386 142:1701
143:1691 144:1024 145:363 146:2139 147:2018 148:2547
149:2825 150:1049 151:1362 152:2255 153:591 154:7370
155:1496 156:2339 157:1913 158:1173 159:2459 160:2901
161:1713 162:3567 163:1698 164:1730 165:2199 166:1252
167:1838 168:4331 169:830 170:5401 171:1054 172:3908
173:3091 174:895 175:1260 176:3598 177:6042 178:3826
179:2661 180:2460 181:3875 182:3343 183:1980 184:2278
185:21178 186:5468 187:5047 188:4281 189:4501 190:9738
191:2035 192:11119 193:9220 194:7625 195:5479 196:3377
197:2858 198:6101 199:8028 200:8664 201:6574 202:10758
203:10413 204:4630 205:3731 206:4549 207:3663 208:4203
209:5114 210:4786 211:2636 212:4465 213:3708 214:1054
215:49 216:6843 217:3160 218:1388 219:585 220:2026
221:1040 222:854 223:2256
End of report
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