[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Aug 22 22:42:00 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 22 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: 1004455
Prefixes after maximum aggregation (per Origin AS): 368943
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 465202
Total ASes present in the Internet Routing Table: 76250
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 65179
Origin ASes announcing only one prefix: 26148
Transit ASes present in the Internet Routing Table: 11071
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: 4.1
Max AS path length visible: 203
Max AS path prepend of ASN (214727) 200
Prefixes from unregistered ASNs in the Routing Table: 1084
Number of instances of unregistered ASNs: 1092
Number of 32-bit ASNs allocated by the RIRs: 45210
Number of 32-bit ASNs visible in the Routing Table: 36999
Prefixes from 32-bit ASNs in the Routing Table: 202256
Number of bogon 32-bit ASNs visible in the Routing Table: 103
Special use prefixes present in the Routing Table: 7
Prefixes being announced from unallocated address space: 685
Number of addresses announced to Internet: 3038117572
Equivalent to 181 /8s, 21 /16s and 254 /24s
Percentage of available address space announced: 82.1
Percentage of allocated address space announced: 82.1
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: 341320
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259767
Total APNIC prefixes after maximum aggregation: 75264
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 251645
Unique aggregates announced from the APNIC address blocks: 102192
APNIC Region origin ASes present in the Internet Routing Table: 14313
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: 1930
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 40
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9738
Number of APNIC addresses announced to Internet: 762197568
Equivalent to 45 /8s, 110 /16s and 54 /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: 288691
Total ARIN prefixes after maximum aggregation: 127438
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292430
Unique aggregates announced from the ARIN address blocks: 134472
ARIN Region origin ASes present in the Internet Routing Table: 19172
ARIN Prefixes per ASN: 15.25
ARIN Region origin ASes announcing only one prefix: 6958
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: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4987
Number of ARIN addresses announced to Internet: 1266842178
Equivalent to 75 /8s, 130 /16s and 122 /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: 282550
Total RIPE prefixes after maximum aggregation: 130484
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 278245
Unique aggregates announced from the RIPE address blocks: 166211
RIPE Region origin ASes present in the Internet Routing Table: 28762
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 12068
RIPE Region transit ASes present in the Internet Routing Table: 4046
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: 11984
Number of RIPE addresses announced to Internet: 724000802
Equivalent to 43 /8s, 39 /16s and 96 /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: 136579
Total LACNIC prefixes after maximum aggregation: 28543
LACNIC Deaggregation factor: 4.79
Prefixes being announced from the LACNIC address blocks: 134586
Unique aggregates announced from the LACNIC address blocks: 47423
LACNIC Region origin ASes present in the Internet Routing Table: 11154
LACNIC Prefixes per ASN: 12.07
LACNIC Region origin ASes announcing only one prefix: 2138
LACNIC Region transit ASes present in the Internet Routing Table: 2523
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 53
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9053
Number of LACNIC addresses announced to Internet: 178464800
Equivalent to 10 /8s, 163 /16s and 40 /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: 35784
Total AfriNIC prefixes after maximum aggregation: 6511
AfriNIC Deaggregation factor: 5.50
Prefixes being announced from the AfriNIC address blocks: 46863
Unique aggregates announced from the AfriNIC address blocks: 14335
AfriNIC Region origin ASes present in the Internet Routing Table: 1879
AfriNIC Prefixes per ASN: 24.94
AfriNIC Region origin ASes announcing only one prefix: 636
AfriNIC Region transit ASes present in the Internet Routing Table: 362
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 51
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1237
Number of AfriNIC addresses announced to Internet: 106220544
Equivalent to 6 /8s, 84 /16s and 204 /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 5698 841 658 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4941 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4291 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 2779 819 487 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2194 422 269 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 10528 11779 3742 AMAZON-02, US
174 5739 8781 901 COGENT-174, US
11492 4628 308 547 CABLEONE, US
7155 4167 287 89 VIASAT-SP-BACKBONE, US
6327 3601 1320 79 SHAW, CA
22773 3430 3053 187 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54897 2506 DNIC-AS-00749, US
16625 3117 1293 2165 AKAMAI-AS, US
7018 2957 23675 1859 ATT-INTERNET4, US
396982 2789 3568 418 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 7704 1708 145 UNI2-AS, ES
39891 4539 273 57 ALJAWWALSTC-AS, SA
20940 3887 3396 144 AKAMAI-ASN1, NL
9009 3673 313 1861 M247, RO
12389 2935 2301 884 ROSTELECOM-AS, RU
34984 2372 362 577 TELLCOM-AS, TR
8452 1887 1852 14 TE-AS TE-AS, EG
8551 1784 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1761 126 1292 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 12090 3308 609 UNINET, MX
10620 3536 493 930 Telmex Colombia S.A., CO
13999 2538 629 22 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 1320 777 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1149 374 163 Axtel, S.A.B. de C.V., MX
28202 1116 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1069 98 369 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1050 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 1610 389 16 LINKdotNET-AS, EG
24835 1562 593 29 RAYA-AS, EG
36992 1411 1519 283 ETISALAT-MISR, EG
29571 1329 84 73 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 939 521 42 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 544 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 12090 3308 609 UNINET, MX
16509 10528 11779 3742 AMAZON-02, US
9808 9901 8746 77 CHINAMOBILE-CN China Mobile Communication
47331 9281 1245 1874 TTNET, TR
12479 7704 1708 145 UNI2-AS, ES
174 5739 8781 901 COGENT-174, US
7545 5698 841 658 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4941 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 7704 7559 UNI2-AS, ES
47331 9281 7407 TTNET, TR
16509 10528 6786 AMAZON-02, US
7545 5698 5040 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4941 4867 ERX-CERNET-BKB China Education and Research Net
174 5739 4838 COGENT-174, US
39891 4539 4482 ALJAWWALSTC-AS, SA
18403 4291 4268 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
/13:586 /14:1194 /15:2125 /16:13346 /17:8381 /18:14141
/19:25246 /20:45338 /21:54086 /22:114673 /23:107585 /24:612278
/25:656 /26:636 /27:1179 /28:296 /29:520 /30:499
/31:350 /32:882
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8380 9281 TTNET, TR
12479 6773 7704 UNI2-AS, ES
8151 6167 12090 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 2567 3430 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2165 3536 Telmex Colombia S.A., CO
30036 2165 2506 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2322 2:1687 3:437 4:22 5:4752 6:161
7:6 8:1616 9:2 11:172 12:1434 13:354
14:2396 15:327 16:259 17:365 18:867 20:415
21:4 22:188 23:6893 24:3085 25:2 27:2635
29:19 31:2741 32:63 34:69 35:141 36:2371
37:4623 38:9631 39:920 40:151 41:4640 42:2008
43:2470 44:333 45:18989 46:4732 47:300 49:2037
50:1868 51:582 52:1607 54:318 55:944 56:8
57:224 58:2248 59:1279 60:1062 61:2943 62:2893
63:1889 64:5680 65:2325 66:4802 67:3084 68:1348
69:4077 70:1338 71:570 72:2933 74:2678 75:1597
76:620 77:2656 78:4207 79:1813 80:2223 81:2199
82:1732 83:1404 84:1729 85:4108 86:976 87:2330
88:3180 89:4386 90:691 91:8343 92:2450 93:2737
94:3838 95:5440 96:1275 97:325 98:1055 99:733
100:73 101:1185 102:3969 103:32512 104:4574 105:2109
106:996 107:2402 108:1176 109:4132 110:2143 111:3306
112:2080 113:1823 114:1868 115:2186 116:1998 117:2678
118:2868 119:2014 120:1834 121:1433 122:2708 123:2334
124:1673 125:2874 126:64 128:1476 129:1022 130:1241
131:2053 132:936 133:428 134:1482 135:351 136:1146
137:1122 138:3237 139:1542 140:1451 141:1461 142:1706
143:1754 144:1028 145:370 146:2160 147:2034 148:2567
149:2891 150:1073 151:1360 152:2148 153:571 154:6908
155:1434 156:2427 157:1829 158:1189 159:2452 160:3130
161:1717 162:3582 163:1760 164:1742 165:2194 166:1287
167:1888 168:4380 169:838 170:5435 171:1056 172:3940
173:3111 174:904 175:1263 176:3605 177:6124 178:3776
179:2641 180:2505 181:3965 182:3341 183:1999 184:2280
185:21302 186:5633 187:5023 188:4317 189:4528 190:9757
191:2084 192:11131 193:9289 194:7607 195:5482 196:3400
197:3116 198:6102 199:8103 200:8704 201:6583 202:10758
203:10613 204:4623 205:3730 206:4583 207:3710 208:4237
209:5165 210:4860 211:2661 212:4513 213:3794 214:1061
215:48 216:6817 217:3010 218:1423 219:603 220:2032
221:1050 222:869 223:2247
End of report
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