[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Apr 11 22:46:53 UTC 2025
IPv4 R&E Routing Table Report 22:40 GMT Fri 11 Apr, 2025
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: 1035060
Prefixes after maximum aggregation (per Origin AS): 379679
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 477164
Total ASes present in the Internet Routing Table: 76934
Prefixes per ASN: 13.45
Origin-only ASes present in the Internet Routing Table: 66190
Origin ASes announcing only one prefix: 26310
Transit ASes present in the Internet Routing Table: 10744
Transit-only ASes present in the Internet Routing Table: 540
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 3.1
Max AS path length visible: 54
Max AS path prepend of ASN (135823) 50
Prefixes from unregistered ASNs in the Routing Table: 1171
Number of instances of unregistered ASNs: 1177
Number of 32-bit ASNs allocated by the RIRs: 46168
Number of 32-bit ASNs visible in the Routing Table: 38157
Prefixes from 32-bit ASNs in the Routing Table: 212111
Number of bogon 32-bit ASNs visible in the Routing Table: 87
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 493
Number of addresses announced to Internet: 3114000869
Equivalent to 185 /8s, 155 /16s and 225 /24s
Percentage of available address space announced: 84.1
Percentage of allocated address space announced: 84.1
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: 350147
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 267156
Total APNIC prefixes after maximum aggregation: 77126
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 258816
Unique aggregates announced from the APNIC address blocks: 102815
APNIC Region origin ASes present in the Internet Routing Table: 14647
APNIC Prefixes per ASN: 17.67
APNIC Region origin ASes announcing only one prefix: 4446
APNIC Region transit ASes present in the Internet Routing Table: 1959
Average APNIC Region AS path length visible: 3.4
Max APNIC Region AS path length visible: 54
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10108
Number of APNIC addresses announced to Internet: 753974592
Equivalent to 44 /8s, 240 /16s and 189 /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, 131072-155961
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: 296370
Total ARIN prefixes after maximum aggregation: 130694
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 296946
Unique aggregates announced from the ARIN address blocks: 137494
ARIN Region origin ASes present in the Internet Routing Table: 19258
ARIN Prefixes per ASN: 15.42
ARIN Region origin ASes announcing only one prefix: 7013
ARIN Region transit ASes present in the Internet Routing Table: 1901
Average ARIN Region AS path length visible: 2.9
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5185
Number of ARIN addresses announced to Internet: 1350086144
Equivalent to 80 /8s, 120 /16s and 174 /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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 292397
Total RIPE prefixes after maximum aggregation: 134789
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 289994
Unique aggregates announced from the RIPE address blocks: 173836
RIPE Region origin ASes present in the Internet Routing Table: 28949
RIPE Prefixes per ASN: 10.02
RIPE Region origin ASes announcing only one prefix: 12001
RIPE Region transit ASes present in the Internet Routing Table: 3875
Average RIPE Region AS path length visible: 3.0
Max RIPE Region AS path length visible: 22
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12398
Number of RIPE addresses announced to Internet: 732277029
Equivalent to 43 /8s, 165 /16s and 169 /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,
53/8, 57/8, 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: 138638
Total LACNIC prefixes after maximum aggregation: 29508
LACNIC Deaggregation factor: 4.70
Prefixes being announced from the LACNIC address blocks: 135462
Unique aggregates announced from the LACNIC address blocks: 48997
LACNIC Region origin ASes present in the Internet Routing Table: 11235
LACNIC Prefixes per ASN: 12.06
LACNIC Region origin ASes announcing only one prefix: 2204
LACNIC Region transit ASes present in the Internet Routing Table: 2468
Average LACNIC Region AS path length visible: 3.3
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9182
Number of LACNIC addresses announced to Internet: 171985280
Equivalent to 10 /8s, 64 /16s and 73 /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: 39328
Total AfriNIC prefixes after maximum aggregation: 6872
AfriNIC Deaggregation factor: 5.72
Prefixes being announced from the AfriNIC address blocks: 53347
Unique aggregates announced from the AfriNIC address blocks: 13594
AfriNIC Region origin ASes present in the Internet Routing Table: 1918
AfriNIC Prefixes per ASN: 27.81
AfriNIC Region origin ASes announcing only one prefix: 646
AfriNIC Region transit ASes present in the Internet Routing Table: 368
Average AfriNIC Region AS path length visible: 3.5
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1284
Number of AfriNIC addresses announced to Internet: 105432832
Equivalent to 6 /8s, 72 /16s and 199 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 10373 8921 126 CHINAMOBILE-CN China Mobile Communication
7545 6215 843 657 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4983 4193 77 ERX-CERNET-BKB China Education and Resear
9498 4315 531 280 BBIL-AP BHARTI Airtel Ltd., IN
18403 4284 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3923 1332 26 VIETEL-AS-AP Viettel Group, VN
45899 3911 1890 51 VNPT-AS-VN VNPT Corp, VN
7713 3678 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2858 850 540 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2233 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
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 13171 39691 4084 AMAZON-02, US
174 5431 8766 963 COGENT-174, US
11492 4693 311 586 CABLEONE, US
7155 3829 286 85 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3409 3050 183 ASN-CXA-ALL-CCI-22773-RDC, US
749 3255 54879 2506 DNIC-AS-00749, US
16625 3119 1312 2261 AKAMAI-AS, US
396982 2951 3649 468 GOOGLE-CLOUD-PLATFORM, US
36352 2646 218 803 AS-COLOCROSSING, 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 9746 1294 1096 TTNET, TR
12479 7712 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4049 3396 142 AKAMAI-ASN1, NL
9009 3789 328 1973 M247, RO
12389 3077 2303 888 ROSTELECOM-AS, RU
34984 2412 363 576 TELLCOM-AS, TR
212238 2090 148 1540 CDNEXT, GB
8452 1964 1852 14 TE-AS TE-AS, EG
5384 1788 585 29 EMIRATES-INTERNET Emirates Internet, AE
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 12242 3263 686 UNINET, MX
10620 3536 487 974 Telmex Colombia S.A., CO
13999 2517 539 364 Mega Cable, S.A. de C.V., MX
11830 1994 369 64 Instituto Costarricense de Electricidad y
28573 1601 2438 256 Claro NXT Telecomunicacoes Ltda, BR
3816 1333 784 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1194 371 22 Telefonica del Peru S.A.A., PE
28202 1132 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1089 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1053 70 382 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
24835 1702 599 30 RAYA-AS, EG
24863 1643 389 16 LINKdotNET-AS, EG
37457 1639 316 32 Telkom-Internet, ZA
29571 1580 102 22 ORANGE-COTE-IVOIRE, CI
36992 1430 1518 287 ETISALAT-MISR, EG
20011 1295 204 345 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36935 1028 523 45 Vodafone-, EG
37069 932 1099 15 MOBINIL, EG
6713 561 1861 35 IAM-AS, MA
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
16509 13171 39691 4084 AMAZON-02, US
8151 12242 3263 686 UNINET, MX
9808 10373 8921 126 CHINAMOBILE-CN China Mobile Communication
47331 9746 1294 1096 TTNET, TR
12479 7712 1714 145 UNI2-AS, ES
7545 6215 843 657 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5431 8766 963 COGENT-174, US
4538 4983 4193 77 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4693 311 586 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
8151 12242 11556 UNINET, MX
9808 10373 10247 CHINAMOBILE-CN China Mobile Communications Grou
47331 9746 8650 TTNET, TR
12479 7712 7567 UNI2-AS, ES
7545 6215 5558 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4983 4906 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5431 4468 COGENT-174, US
18403 4284 4259 FPT-AS-AP FPT Telecom Company, VN
11492 4693 4107 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
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
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
10.116.75.0/24 22884 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
172.22.139.0/24 8151 UNINET, MX
172.22.243.0/24 8151 UNINET, MX
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
23.137.68.0/24 Origin: 63129 AIRRABBIT-NETWORK, US
23.137.68.0/24 Transit: 6939 HURRICANE, US
23.137.100.0/24 Origin: 401616 PNL, US
23.137.100.0/24 Transit: 213622 BAREMETAL, AE
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 /10:41 /11:93 /12:302
/13:586 /14:1237 /15:2205 /16:14126 /17:8604 /18:14811
/19:25653 /20:46268 /21:55026 /22:116704 /23:111440 /24:634672
/25:585 /26:586 /27:1063 /28:67 /29:105 /30:20
/31:2 /32:831
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8827 9746 TTNET, TR
12479 6633 7712 UNI2-AS, ES
8151 6388 12242 UNINET, MX
11492 3531 4693 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 2787 3829 VIASAT-SP-BACKBONE, US
22773 2545 3409 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2333 13171 AMAZON-02, US
30036 2213 2553 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2382 2:1550 3:614 4:25 5:4936 6:163
7:6 8:1642 9:1 10:1 11:172 12:1374
13:353 14:2549 15:355 16:279 17:368 18:923
20:494 21:4 22:188 23:7479 24:2900 25:2
27:2801 29:19 31:3320 32:52 34:84 35:209
36:2424 37:4769 38:10168 39:898 40:160 41:4772
42:1931 43:2616 44:373 45:20025 46:5057 47:291
49:1945 50:1909 51:590 52:1586 54:299 55:873
56:11 57:260 58:2296 59:1432 60:1171 61:3100
62:3038 63:1853 64:5542 65:2205 66:4738 67:3119
68:1147 69:4020 70:1086 71:631 72:2936 74:2833
75:1611 76:617 77:2853 78:4350 79:1769 80:2237
81:2216 82:3177 83:1465 84:1872 85:4387 86:1048
87:2430 88:3545 89:4499 90:779 91:8448 92:2804
93:2919 94:4151 95:5593 96:1448 97:323 98:999
99:643 100:71 101:1424 102:4256 103:32535 104:4791
105:2235 106:990 107:2632 108:1216 109:4155 110:2278
111:3382 112:2068 113:1834 114:1984 115:2267 116:2094
117:2740 118:2921 119:2008 120:1904 121:1441 122:2895
123:2416 124:1687 125:2901 126:91 128:1605 129:1042
130:1307 131:2068 132:903 133:451 134:1530 135:378
136:1312 137:1172 138:3256 139:1622 140:1586 141:1485
142:1894 143:1755 144:1081 145:522 146:2188 147:2112
148:2671 149:2994 150:1255 151:1743 152:2128 153:573
154:8274 155:1660 156:3255 157:1917 158:1285 159:2449
160:3677 161:1920 162:3760 163:2047 164:1756 165:2247
166:1458 167:1913 168:4389 169:821 170:5545 171:1008
172:4486 173:3255 174:912 175:1300 176:3824 177:6097
178:3970 179:2745 180:2671 181:4234 182:3377 183:2057
184:2151 185:21810 186:5781 187:5077 188:4319 189:4630
190:9968 191:2060 192:11269 193:9520 194:7916 195:5692
196:3680 197:3984 198:6230 199:8491 200:8774 201:6543
202:10879 203:10777 204:4580 205:3707 206:4684 207:3591
208:4228 209:5262 210:4880 211:2633 212:4702 213:3906
214:1035 215:48 216:6700 217:3187 218:1392 219:550
220:2091 221:1071 222:849 223:2335
End of report
More information about the ren-bgp-stats-all
mailing list