[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 25 22:42:59 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 25 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: 1004629
Prefixes after maximum aggregation (per Origin AS): 368941
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 467235
Total ASes present in the Internet Routing Table: 76221
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65446
Origin ASes announcing only one prefix: 26136
Transit ASes present in the Internet Routing Table: 10775
Transit-only ASes present in the Internet Routing Table: 530
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: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1063
Number of instances of unregistered ASNs: 1070
Number of 32-bit ASNs allocated by the RIRs: 45245
Number of 32-bit ASNs visible in the Routing Table: 37011
Prefixes from 32-bit ASNs in the Routing Table: 202515
Number of bogon 32-bit ASNs visible in the Routing Table: 99
Special use prefixes present in the Routing Table: 7
Prefixes being announced from unallocated address space: 650
Number of addresses announced to Internet: 3037083076
Equivalent to 181 /8s, 6 /16s and 53 /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: 341496
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259866
Total APNIC prefixes after maximum aggregation: 75229
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 251769
Unique aggregates announced from the APNIC address blocks: 102109
APNIC Region origin ASes present in the Internet Routing Table: 14323
APNIC Prefixes per ASN: 17.58
APNIC Region origin ASes announcing only one prefix: 4348
APNIC Region transit ASes present in the Internet Routing Table: 1896
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9745
Number of APNIC addresses announced to Internet: 762299712
Equivalent to 45 /8s, 111 /16s and 197 /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: 288698
Total ARIN prefixes after maximum aggregation: 127091
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292367
Unique aggregates announced from the ARIN address blocks: 134448
ARIN Region origin ASes present in the Internet Routing Table: 19182
ARIN Prefixes per ASN: 15.24
ARIN Region origin ASes announcing only one prefix: 6960
ARIN Region transit ASes present in the Internet Routing Table: 1966
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: 4991
Number of ARIN addresses announced to Internet: 1266799938
Equivalent to 75 /8s, 129 /16s and 213 /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: 282583
Total RIPE prefixes after maximum aggregation: 130502
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 278222
Unique aggregates announced from the RIPE address blocks: 166242
RIPE Region origin ASes present in the Internet Routing Table: 28756
RIPE Prefixes per ASN: 9.68
RIPE Region origin ASes announcing only one prefix: 12066
RIPE Region transit ASes present in the Internet Routing Table: 3905
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11973
Number of RIPE addresses announced to Internet: 723996194
Equivalent to 43 /8s, 39 /16s and 78 /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: 136760
Total LACNIC prefixes after maximum aggregation: 28937
LACNIC Deaggregation factor: 4.73
Prefixes being announced from the LACNIC address blocks: 134824
Unique aggregates announced from the LACNIC address blocks: 49715
LACNIC Region origin ASes present in the Internet Routing Table: 11156
LACNIC Prefixes per ASN: 12.09
LACNIC Region origin ASes announcing only one prefix: 2136
LACNIC Region transit ASes present in the Internet Routing Table: 2484
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9062
Number of LACNIC addresses announced to Internet: 177451808
Equivalent to 10 /8s, 147 /16s and 179 /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: 35659
Total AfriNIC prefixes after maximum aggregation: 6504
AfriNIC Deaggregation factor: 5.48
Prefixes being announced from the AfriNIC address blocks: 46796
Unique aggregates announced from the AfriNIC address blocks: 14182
AfriNIC Region origin ASes present in the Internet Routing Table: 1875
AfriNIC Prefixes per ASN: 24.96
AfriNIC Region origin ASes announcing only one prefix: 626
AfriNIC Region transit ASes present in the Internet Routing Table: 360
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1240
Number of AfriNIC addresses announced to Internet: 106152192
Equivalent to 6 /8s, 83 /16s and 193 /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 9901 8746 77 CHINAMOBILE-CN China Mobile Communication
7545 5701 842 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4994 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4318 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 3254 1841 102 VNPT-AS-VN VNPT Corp, VN
24560 2787 825 480 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2202 434 196 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 10503 11774 3759 AMAZON-02, US
174 5703 8779 898 COGENT-174, US
11492 4628 308 547 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3601 1320 79 SHAW, CA
22773 3430 3053 187 ASN-CXA-ALL-CCI-22773-RDC, US
749 3253 54897 2505 DNIC-AS-00749, US
16625 3114 1293 2165 AKAMAI-AS, US
7018 2962 23676 1864 ATT-INTERNET4, US
396982 2788 3567 417 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 9281 1245 1874 TTNET, TR
12479 7707 1708 145 UNI2-AS, ES
39891 4539 273 57 ALJAWWALSTC-AS, SA
20940 3886 3396 144 AKAMAI-ASN1, NL
9009 3665 313 1848 M247, RO
12389 2936 2301 886 ROSTELECOM-AS, RU
34984 2372 362 577 TELLCOM-AS, TR
8452 1889 1852 14 TE-AS TE-AS, EG
8551 1784 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1764 126 1295 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 12103 3308 609 UNINET, MX
10620 3536 493 930 Telmex Colombia S.A., CO
13999 2518 352 675 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
6503 1146 374 163 Axtel, S.A.B. de C.V., MX
19037 1140 278 31 AMX Argentina S.A., AR
28202 1116 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1070 98 370 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 1610 389 16 LINKdotNET-AS, EG
24835 1536 577 26 RAYA-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 835 520 44 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
36914 530 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 12103 3308 609 UNINET, MX
16509 10503 11774 3759 AMAZON-02, US
9808 9901 8746 77 CHINAMOBILE-CN China Mobile Communication
47331 9281 1245 1874 TTNET, TR
12479 7707 1708 145 UNI2-AS, ES
174 5703 8779 898 COGENT-174, US
7545 5701 842 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4994 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 9901 9824 CHINAMOBILE-CN China Mobile Communications Grou
12479 7707 7562 UNI2-AS, ES
47331 9281 7407 TTNET, TR
16509 10503 6744 AMAZON-02, US
7545 5701 5041 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4994 4920 ERX-CERNET-BKB China Education and Research Net
174 5703 4805 COGENT-174, US
39891 4539 4482 ALJAWWALSTC-AS, SA
18403 4318 4295 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: 6461 ZAYO-6461, 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
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
/13:582 /14:1194 /15:2124 /16:13338 /17:8377 /18:14141
/19:25239 /20:45317 /21:54064 /22:114686 /23:107538 /24:612550
/25:656 /26:639 /27:1179 /28:296 /29:520 /30:500
/31:348 /32:883
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8380 9281 TTNET, TR
12479 6776 7707 UNI2-AS, ES
8151 6179 12103 UNINET, MX
11492 3539 4628 CABLEONE, US
6327 3397 3601 SHAW, CA
39891 3361 4539 ALJAWWALSTC-AS, SA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2567 3430 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2166 2507 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2165 3536 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)
----------------------------------------------
1:2324 2:1686 3:438 4:22 5:4758 6:161
7:6 8:1613 9:2 11:172 12:1434 13:353
14:2397 15:327 16:259 17:365 18:864 20:415
21:4 22:188 23:6893 24:3086 25:2 27:2649
29:19 31:2740 32:63 34:69 35:142 36:2371
37:4620 38:9613 39:920 40:151 41:4646 42:2041
43:2463 44:333 45:19056 46:4732 47:298 49:2037
50:1871 51:582 52:1607 54:316 55:945 56:8
57:223 58:2247 59:1276 60:1062 61:2944 62:2886
63:1890 64:5686 65:2326 66:4797 67:3085 68:1360
69:4077 70:1337 71:573 72:2930 74:2682 75:1598
76:620 77:2660 78:4204 79:1807 80:2239 81:2178
82:1732 83:1408 84:1730 85:4108 86:975 87:2330
88:3181 89:4388 90:691 91:8342 92:2455 93:2735
94:3839 95:5447 96:1275 97:325 98:1056 99:733
100:73 101:1186 102:3986 103:32544 104:4574 105:2109
106:994 107:2386 108:1175 109:4137 110:2148 111:3310
112:2080 113:1826 114:1867 115:2189 116:1998 117:2678
118:2877 119:2019 120:1834 121:1433 122:2714 123:2328
124:1673 125:2874 126:64 128:1473 129:1020 130:1250
131:2063 132:935 133:428 134:1483 135:352 136:1142
137:1119 138:3237 139:1541 140:1457 141:1475 142:1692
143:1751 144:1027 145:370 146:2160 147:2035 148:2562
149:2881 150:1073 151:1359 152:2145 153:571 154:6912
155:1438 156:2429 157:1831 158:1192 159:2454 160:3137
161:1724 162:3586 163:1759 164:1740 165:2189 166:1288
167:1890 168:4393 169:838 170:5453 171:1056 172:3947
173:3114 174:904 175:1263 176:3605 177:6237 178:3777
179:2648 180:2505 181:3967 182:3343 183:2001 184:2280
185:21283 186:5637 187:5043 188:4313 189:4528 190:9767
191:2081 192:11111 193:9290 194:7613 195:5483 196:3380
197:3095 198:6089 199:8094 200:8701 201:6572 202:10752
203:10613 204:4624 205:3728 206:4587 207:3709 208:4230
209:5165 210:4855 211:2661 212:4511 213:3792 214:1061
215:48 216:6830 217:3021 218:1422 219:595 220:2026
221:1050 222:869 223:2246
End of report
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