[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Aug 18 22:41:29 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 18 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: 1004233
Prefixes after maximum aggregation (per Origin AS): 368274
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 464551
Total ASes present in the Internet Routing Table: 76240
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 65207
Origin ASes announcing only one prefix: 26111
Transit ASes present in the Internet Routing Table: 11033
Transit-only ASes present in the Internet Routing Table: 558
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: 203
Max AS path prepend of ASN (214727) 200
Prefixes from unregistered ASNs in the Routing Table: 1081
Number of instances of unregistered ASNs: 1090
Number of 32-bit ASNs allocated by the RIRs: 45200
Number of 32-bit ASNs visible in the Routing Table: 36973
Prefixes from 32-bit ASNs in the Routing Table: 202288
Number of bogon 32-bit ASNs visible in the Routing Table: 91
Special use prefixes present in the Routing Table: 7
Prefixes being announced from unallocated address space: 591
Number of addresses announced to Internet: 3037051460
Equivalent to 181 /8s, 5 /16s and 186 /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: 340805
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259855
Total APNIC prefixes after maximum aggregation: 75079
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 251765
Unique aggregates announced from the APNIC address blocks: 102184
APNIC Region origin ASes present in the Internet Routing Table: 14315
APNIC Prefixes per ASN: 17.59
APNIC Region origin ASes announcing only one prefix: 4332
APNIC Region transit ASes present in the Internet Routing Table: 1930
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9735
Number of APNIC addresses announced to Internet: 762420288
Equivalent to 45 /8s, 113 /16s and 156 /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: 288569
Total ARIN prefixes after maximum aggregation: 127444
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292433
Unique aggregates announced from the ARIN address blocks: 134379
ARIN Region origin ASes present in the Internet Routing Table: 19157
ARIN Prefixes per ASN: 15.27
ARIN Region origin ASes announcing only one prefix: 6948
ARIN Region transit ASes present in the Internet Routing Table: 1960
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4975
Number of ARIN addresses announced to Internet: 1266300226
Equivalent to 75 /8s, 122 /16s and 53 /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: 282460
Total RIPE prefixes after maximum aggregation: 130460
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 278027
Unique aggregates announced from the RIPE address blocks: 166142
RIPE Region origin ASes present in the Internet Routing Table: 28767
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 12080
RIPE Region transit ASes present in the Internet Routing Table: 4027
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 203
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11979
Number of RIPE addresses announced to Internet: 723094946
Equivalent to 43 /8s, 25 /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: 136908
Total LACNIC prefixes after maximum aggregation: 28216
LACNIC Deaggregation factor: 4.85
Prefixes being announced from the LACNIC address blocks: 134903
Unique aggregates announced from the LACNIC address blocks: 47462
LACNIC Region origin ASes present in the Internet Routing Table: 11152
LACNIC Prefixes per ASN: 12.10
LACNIC Region origin ASes announcing only one prefix: 2125
LACNIC Region transit ASes present in the Internet Routing Table: 2519
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 53
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9049
Number of LACNIC addresses announced to Internet: 178479392
Equivalent to 10 /8s, 163 /16s and 97 /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: 35360
Total AfriNIC prefixes after maximum aggregation: 6372
AfriNIC Deaggregation factor: 5.55
Prefixes being announced from the AfriNIC address blocks: 46513
Unique aggregates announced from the AfriNIC address blocks: 13910
AfriNIC Region origin ASes present in the Internet Routing Table: 1874
AfriNIC Prefixes per ASN: 24.82
AfriNIC Region origin ASes announcing only one prefix: 626
AfriNIC Region transit ASes present in the Internet Routing Table: 362
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 89
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1235
Number of AfriNIC addresses announced to Internet: 106335232
Equivalent to 6 /8s, 86 /16s and 140 /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 9898 8746 77 CHINAMOBILE-CN China Mobile Communication
7545 5692 841 656 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4975 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4255 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3954 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 3247 1841 102 VNPT-AS-VN VNPT Corp, VN
24560 2815 856 451 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2201 434 199 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 10485 11631 3813 AMAZON-02, US
174 5850 8784 906 COGENT-174, US
11492 4628 308 547 CABLEONE, US
7155 4167 287 89 VIASAT-SP-BACKBONE, US
6327 3600 1320 79 SHAW, CA
22773 3430 3053 187 ASN-CXA-ALL-CCI-22773-RDC, US
749 3256 54898 2508 DNIC-AS-00749, US
16625 3143 1313 2193 AKAMAI-AS, US
7018 2952 23675 1852 ATT-INTERNET4, US
396982 2779 3567 416 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 9248 1242 1920 TTNET, TR
12479 7696 1708 145 UNI2-AS, ES
39891 4539 273 57 ALJAWWALSTC-AS, SA
20940 3882 3396 144 AKAMAI-ASN1, NL
9009 3672 313 1856 M247, RO
12389 2932 2301 884 ROSTELECOM-AS, RU
34984 2374 362 579 TELLCOM-AS, TR
8452 1884 1852 14 TE-AS TE-AS, EG
8551 1784 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1744 125 1276 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 12094 3310 610 UNINET, MX
10620 3534 493 929 Telmex Colombia S.A., CO
13999 2539 629 22 Mega Cable, S.A. de C.V., MX
11830 2008 369 64 Instituto Costarricense de Electricidad y
28573 1581 2310 257 Claro NXT Telecomunicacoes Ltda, BR
3816 1319 777 204 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
19037 1236 278 33 AMX Argentina S.A., AR
6503 1149 374 163 Axtel, S.A.B. de C.V., MX
28202 1115 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1073 98 371 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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 1612 389 16 LINKdotNET-AS, EG
24835 1554 593 29 RAYA-AS, EG
36992 1411 1519 283 ETISALAT-MISR, EG
29571 1325 84 77 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 939 521 42 Vodafone-, EG
6713 555 1861 35 IAM-AS, MA
36914 543 82 3 KENET-AS, KE
37342 517 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 12094 3310 610 UNINET, MX
16509 10485 11631 3813 AMAZON-02, US
9808 9898 8746 77 CHINAMOBILE-CN China Mobile Communication
47331 9248 1242 1920 TTNET, TR
12479 7696 1708 145 UNI2-AS, ES
174 5850 8784 906 COGENT-174, US
7545 5692 841 656 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4975 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 9898 9821 CHINAMOBILE-CN China Mobile Communications Grou
12479 7696 7551 UNI2-AS, ES
47331 9248 7328 TTNET, TR
16509 10485 6672 AMAZON-02, US
7545 5692 5036 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5850 4944 COGENT-174, US
4538 4975 4901 ERX-CERNET-BKB China Education and Research Net
39891 4539 4482 ALJAWWALSTC-AS, SA
18403 4255 4232 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
/13:584 /14:1194 /15:2127 /16:13341 /17:8383 /18:14134
/19:25245 /20:45348 /21:54063 /22:114682 /23:107692 /24:611943
/25:671 /26:637 /27:1178 /28:296 /29:520 /30:499
/31:352 /32:886
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8348 9248 TTNET, TR
12479 6779 7696 UNI2-AS, ES
8151 6169 12094 UNINET, MX
11492 3539 4628 CABLEONE, US
6327 3396 3600 SHAW, CA
39891 3361 4539 ALJAWWALSTC-AS, SA
7155 3111 4167 VIASAT-SP-BACKBONE, US
22773 2567 3430 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2163 3534 Telmex Colombia S.A., CO
30036 2161 2502 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2316 2:1685 3:414 4:22 5:4701 6:162
7:6 8:1625 9:2 11:172 12:1435 13:359
14:2400 15:326 16:259 17:366 18:856 20:418
21:4 22:188 23:6891 24:3094 25:2 27:2654
29:19 31:2734 32:63 34:69 35:142 36:2366
37:4625 38:9697 39:916 40:150 41:4658 42:1999
43:2470 44:333 45:19038 46:4668 47:301 49:2032
50:1860 51:582 52:1610 54:318 55:943 56:8
57:222 58:2251 59:1278 60:1060 61:2936 62:2871
63:1887 64:5678 65:2316 66:4798 67:3089 68:1360
69:4081 70:1341 71:567 72:2932 74:2684 75:1598
76:621 77:2654 78:4199 79:1808 80:2218 81:2202
82:1734 83:1405 84:1729 85:4105 86:984 87:2330
88:3157 89:4371 90:692 91:8335 92:2433 93:2737
94:3836 95:5442 96:1275 97:329 98:1054 99:736
100:73 101:1181 102:3763 103:32540 104:4568 105:2110
106:995 107:2394 108:1176 109:4145 110:2151 111:3303
112:2085 113:1829 114:1866 115:2188 116:1990 117:2679
118:2863 119:2016 120:1831 121:1429 122:2719 123:2336
124:1680 125:2873 126:64 128:1477 129:1022 130:1244
131:2068 132:933 133:428 134:1478 135:354 136:1138
137:1115 138:3243 139:1542 140:1451 141:1461 142:1705
143:1792 144:1027 145:369 146:2157 147:2042 148:2569
149:2887 150:1074 151:1355 152:2271 153:571 154:6916
155:1433 156:2441 157:1847 158:1187 159:2452 160:3128
161:1716 162:3588 163:1765 164:1745 165:2201 166:1285
167:1883 168:4394 169:840 170:5458 171:1060 172:3930
173:3114 174:903 175:1278 176:3610 177:6165 178:3784
179:2676 180:2504 181:3951 182:3339 183:1980 184:2282
185:21281 186:5660 187:5067 188:4312 189:4537 190:9761
191:2087 192:11140 193:9286 194:7604 195:5481 196:3403
197:2824 198:6069 199:8065 200:8727 201:6517 202:10762
203:10617 204:4603 205:3739 206:4571 207:3704 208:4226
209:5167 210:4851 211:2654 212:4508 213:3765 214:1065
215:46 216:6830 217:3031 218:1422 219:603 220:2033
221:1049 222:868 223:2240
End of report
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