[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Aug 27 22:41:23 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 27 Aug, 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: 1005898
Prefixes after maximum aggregation (per Origin AS): 369245
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 467071
Total ASes present in the Internet Routing Table: 76262
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65334
Origin ASes announcing only one prefix: 26147
Transit ASes present in the Internet Routing Table: 10928
Transit-only ASes present in the Internet Routing Table: 532
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: 60
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1055
Number of instances of unregistered ASNs: 1066
Number of 32-bit ASNs allocated by the RIRs: 45253
Number of 32-bit ASNs visible in the Routing Table: 37059
Prefixes from 32-bit ASNs in the Routing Table: 202946
Number of bogon 32-bit ASNs visible in the Routing Table: 106
Special use prefixes present in the Routing Table: 7
Prefixes being announced from unallocated address space: 650
Number of addresses announced to Internet: 3037658052
Equivalent to 181 /8s, 14 /16s and 251 /24s
Percentage of available address space announced: 82.0
Percentage of allocated address space announced: 82.0
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: 341994
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260040
Total APNIC prefixes after maximum aggregation: 75202
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 251880
Unique aggregates announced from the APNIC address blocks: 102135
APNIC Region origin ASes present in the Internet Routing Table: 14336
APNIC Prefixes per ASN: 17.57
APNIC Region origin ASes announcing only one prefix: 4346
APNIC Region transit ASes present in the Internet Routing Table: 1924
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9763
Number of APNIC addresses announced to Internet: 762233664
Equivalent to 45 /8s, 110 /16s and 195 /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: 288740
Total ARIN prefixes after maximum aggregation: 127468
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292749
Unique aggregates announced from the ARIN address blocks: 134586
ARIN Region origin ASes present in the Internet Routing Table: 19181
ARIN Prefixes per ASN: 15.26
ARIN Region origin ASes announcing only one prefix: 6950
ARIN Region transit ASes present in the Internet Routing Table: 1975
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4989
Number of ARIN addresses announced to Internet: 1267001666
Equivalent to 75 /8s, 132 /16s and 233 /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: 283076
Total RIPE prefixes after maximum aggregation: 130479
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 278424
Unique aggregates announced from the RIPE address blocks: 166289
RIPE Region origin ASes present in the Internet Routing Table: 28767
RIPE Prefixes per ASN: 9.68
RIPE Region origin ASes announcing only one prefix: 12076
RIPE Region transit ASes present in the Internet Routing Table: 3956
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11992
Number of RIPE addresses announced to Internet: 723989794
Equivalent to 43 /8s, 39 /16s and 53 /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: 137043
Total LACNIC prefixes after maximum aggregation: 28896
LACNIC Deaggregation factor: 4.74
Prefixes being announced from the LACNIC address blocks: 135099
Unique aggregates announced from the LACNIC address blocks: 49351
LACNIC Region origin ASes present in the Internet Routing Table: 11166
LACNIC Prefixes per ASN: 12.10
LACNIC Region origin ASes announcing only one prefix: 2141
LACNIC Region transit ASes present in the Internet Routing Table: 2508
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9069
Number of LACNIC addresses announced to Internet: 177783328
Equivalent to 10 /8s, 152 /16s and 194 /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: 35944
Total AfriNIC prefixes after maximum aggregation: 6522
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 47095
Unique aggregates announced from the AfriNIC address blocks: 14167
AfriNIC Region origin ASes present in the Internet Routing Table: 1885
AfriNIC Prefixes per ASN: 24.98
AfriNIC Region origin ASes announcing only one prefix: 634
AfriNIC Region transit ASes present in the Internet Routing Table: 368
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1246
Number of AfriNIC addresses announced to Internet: 106266112
Equivalent to 6 /8s, 85 /16s and 126 /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 9900 8746 76 CHINAMOBILE-CN China Mobile Communication
7545 5700 841 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5057 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4300 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3958 1331 22 VIETEL-AS-AP Viettel Group, VN
9498 3787 508 259 BBIL-AP BHARTI Airtel Ltd., IN
7713 3649 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3256 1841 103 VNPT-AS-VN VNPT Corp, VN
24560 2789 826 481 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2204 434 195 TATACOMM-AS TATA Communications formerly
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 10544 11781 3749 AMAZON-02, US
174 5806 8782 906 COGENT-174, US
11492 4628 308 547 CABLEONE, US
7155 4167 287 89 VIASAT-SP-BACKBONE, US
6327 3601 1320 79 SHAW, CA
22773 3429 3053 189 ASN-CXA-ALL-CCI-22773-RDC, US
749 3252 54897 2504 DNIC-AS-00749, US
16625 3122 1297 2165 AKAMAI-AS, US
7018 2954 23675 1859 ATT-INTERNET4, US
396982 2790 3568 420 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 9282 1245 1874 TTNET, TR
12479 7702 1708 145 UNI2-AS, ES
39891 4539 273 57 ALJAWWALSTC-AS, SA
20940 3886 3396 141 AKAMAI-ASN1, NL
9009 3676 313 1856 M247, RO
12389 2933 2299 882 ROSTELECOM-AS, RU
34984 2372 362 579 TELLCOM-AS, TR
8452 1889 1852 14 TE-AS TE-AS, EG
8551 1799 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1771 127 1302 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 12093 3306 611 UNINET, MX
10620 3538 494 932 Telmex Colombia S.A., CO
13999 2517 429 568 Mega Cable, S.A. de C.V., MX
11830 2009 369 64 Instituto Costarricense de Electricidad y
28573 1582 2310 257 Claro NXT Telecomunicacoes Ltda, BR
3816 1322 777 200 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
28202 1116 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1114 374 163 Axtel, S.A.B. de C.V., MX
22884 1070 98 369 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6147 1051 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 1633 310 36 Telkom-Internet, ZA
24835 1622 593 29 RAYA-AS, EG
24863 1610 389 16 LINKdotNET-AS, EG
36992 1410 1519 283 ETISALAT-MISR, EG
29571 1334 84 68 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 939 521 42 Vodafone-, EG
6713 558 1861 35 IAM-AS, MA
36914 551 82 3 KENET-AS, KE
37342 516 32 1 MOVITEL, MZ
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 12093 3306 611 UNINET, MX
16509 10544 11781 3749 AMAZON-02, US
9808 9900 8746 76 CHINAMOBILE-CN China Mobile Communication
47331 9282 1245 1874 TTNET, TR
12479 7702 1708 145 UNI2-AS, ES
174 5806 8782 906 COGENT-174, US
7545 5700 841 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5057 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4628 308 547 CABLEONE, US
39891 4539 273 57 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 9900 9824 CHINAMOBILE-CN China Mobile Communications Grou
12479 7702 7557 UNI2-AS, ES
47331 9282 7408 TTNET, TR
16509 10544 6795 AMAZON-02, US
7545 5700 5041 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5057 4983 ERX-CERNET-BKB China Education and Research Net
174 5806 4900 COGENT-174, US
39891 4539 4482 ALJAWWALSTC-AS, SA
18403 4300 4277 FPT-AS-AP FPT Telecom Company, VN
11492 4628 4081 CABLEONE, 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
100.64.0.0/17 8866 VIVACOM-AS BULGARIA, BG
100.64.128.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.136.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.144.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.152.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.160.0/19 8866 VIVACOM-AS BULGARIA, BG
192.88.99.0/24 6939 HURRICANE, 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
23.130.240.0/24 Origin: 14315 1GSERVERS, US
23.130.240.0/24 Transit: 174 COGENT-174, US
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 21949 BEANFIELD, CA
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
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 /9:16 /10:37 /11:93 /12:295
/13:583 /14:1194 /15:2125 /16:13337 /17:8381 /18:14150
/19:25256 /20:45385 /21:54116 /22:114816 /23:107642 /24:613437
/25:655 /26:641 /27:1181 /28:297 /29:520 /30:501
/31:348 /32:875
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8381 9282 TTNET, TR
12479 6770 7702 UNI2-AS, ES
8151 6180 12093 UNINET, MX
11492 3539 4628 CABLEONE, US
6327 3397 3601 SHAW, CA
39891 3361 4539 ALJAWWALSTC-AS, SA
7155 3111 4167 VIASAT-SP-BACKBONE, US
22773 2564 3429 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2167 3538 Telmex Colombia S.A., CO
30036 2166 2507 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2326 2:1694 3:443 4:22 5:4757 6:162
7:6 8:1615 9:2 11:172 12:1434 13:351
14:2403 15:327 16:259 17:365 18:871 20:416
21:4 22:188 23:6902 24:3084 25:2 27:2694
29:19 31:2743 32:63 34:69 35:142 36:2372
37:4620 38:9676 39:920 40:151 41:4661 42:2000
43:2465 44:334 45:19087 46:4732 47:300 49:2034
50:1874 51:582 52:1607 54:316 55:959 56:8
57:224 58:2245 59:1278 60:1063 61:2946 62:2900
63:1893 64:5681 65:2325 66:4806 67:3085 68:1357
69:4075 70:1335 71:575 72:2936 74:2682 75:1598
76:625 77:2685 78:4202 79:1822 80:2238 81:2204
82:1737 83:1412 84:1754 85:4111 86:977 87:2332
88:3175 89:4396 90:692 91:8344 92:2458 93:2741
94:3831 95:5442 96:1274 97:325 98:1062 99:733
100:73 101:1186 102:4000 103:32579 104:4581 105:2108
106:994 107:2399 108:1173 109:4137 110:2150 111:3314
112:2079 113:1831 114:1869 115:2178 116:1996 117:2677
118:2880 119:2022 120:1835 121:1434 122:2715 123:2325
124:1674 125:2874 126:64 128:1478 129:1020 130:1259
131:2059 132:934 133:428 134:1485 135:352 136:1151
137:1120 138:3249 139:1538 140:1452 141:1474 142:1704
143:1763 144:1035 145:371 146:2165 147:2036 148:2569
149:2887 150:1075 151:1359 152:2146 153:571 154:6910
155:1449 156:2432 157:1834 158:1195 159:2453 160:3146
161:1727 162:3589 163:1758 164:1740 165:2195 166:1292
167:1889 168:4392 169:834 170:5470 171:1057 172:3946
173:3117 174:905 175:1260 176:3592 177:6296 178:3781
179:2663 180:2507 181:3999 182:3343 183:2018 184:2278
185:21304 186:5647 187:5036 188:4311 189:4537 190:9776
191:2134 192:11117 193:9287 194:7620 195:5499 196:3394
197:3128 198:6090 199:8115 200:8694 201:6602 202:10754
203:10610 204:4634 205:3740 206:4585 207:3709 208:4232
209:5169 210:4860 211:2661 212:4501 213:3798 214:1067
215:49 216:6830 217:3028 218:1424 219:594 220:2030
221:1050 222:871 223:2247
End of report
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