[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Apr 8 22:46:29 UTC 2025
IPv4 R&E Routing Table Report 22:40 GMT Tue 08 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: 1033808
Prefixes after maximum aggregation (per Origin AS): 379256
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 476797
Total ASes present in the Internet Routing Table: 76899
Prefixes per ASN: 13.44
Origin-only ASes present in the Internet Routing Table: 66199
Origin ASes announcing only one prefix: 26297
Transit ASes present in the Internet Routing Table: 10700
Transit-only ASes present in the Internet Routing Table: 543
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: 1108
Number of instances of unregistered ASNs: 1114
Number of 32-bit ASNs allocated by the RIRs: 46152
Number of 32-bit ASNs visible in the Routing Table: 38123
Prefixes from 32-bit ASNs in the Routing Table: 211948
Number of bogon 32-bit ASNs visible in the Routing Table: 77
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 489
Number of addresses announced to Internet: 3113213157
Equivalent to 185 /8s, 143 /16s and 220 /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: 349886
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 266999
Total APNIC prefixes after maximum aggregation: 77096
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 258624
Unique aggregates announced from the APNIC address blocks: 102685
APNIC Region origin ASes present in the Internet Routing Table: 14630
APNIC Prefixes per ASN: 17.68
APNIC Region origin ASes announcing only one prefix: 4443
APNIC Region transit ASes present in the Internet Routing Table: 1964
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: 10089
Number of APNIC addresses announced to Internet: 754044480
Equivalent to 44 /8s, 241 /16s and 206 /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: 295768
Total ARIN prefixes after maximum aggregation: 130437
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 296502
Unique aggregates announced from the ARIN address blocks: 137223
ARIN Region origin ASes present in the Internet Routing Table: 19262
ARIN Prefixes per ASN: 15.39
ARIN Region origin ASes announcing only one prefix: 7021
ARIN Region transit ASes present in the Internet Routing Table: 1893
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: 5186
Number of ARIN addresses announced to Internet: 1349725952
Equivalent to 80 /8s, 115 /16s and 47 /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: 292362
Total RIPE prefixes after maximum aggregation: 134664
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 289895
Unique aggregates announced from the RIPE address blocks: 173882
RIPE Region origin ASes present in the Internet Routing Table: 28938
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: 3847
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: 12389
Number of RIPE addresses announced to Internet: 731883301
Equivalent to 43 /8s, 159 /16s and 167 /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: 138533
Total LACNIC prefixes after maximum aggregation: 29528
LACNIC Deaggregation factor: 4.69
Prefixes being announced from the LACNIC address blocks: 135328
Unique aggregates announced from the LACNIC address blocks: 48988
LACNIC Region origin ASes present in the Internet Routing Table: 11232
LACNIC Prefixes per ASN: 12.05
LACNIC Region origin ASes announcing only one prefix: 2190
LACNIC Region transit ASes present in the Internet Routing Table: 2455
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: 9179
Number of LACNIC addresses announced to Internet: 171865472
Equivalent to 10 /8s, 62 /16s and 117 /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: 39038
Total AfriNIC prefixes after maximum aggregation: 6853
AfriNIC Deaggregation factor: 5.70
Prefixes being announced from the AfriNIC address blocks: 52968
Unique aggregates announced from the AfriNIC address blocks: 13594
AfriNIC Region origin ASes present in the Internet Routing Table: 1912
AfriNIC Prefixes per ASN: 27.70
AfriNIC Region origin ASes announcing only one prefix: 642
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: 1280
Number of AfriNIC addresses announced to Internet: 105448448
Equivalent to 6 /8s, 73 /16s and 4 /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 6216 843 658 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4981 4193 77 ERX-CERNET-BKB China Education and Resear
9498 4305 531 279 BBIL-AP BHARTI Airtel Ltd., IN
18403 4251 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3917 1332 26 VIETEL-AS-AP Viettel Group, VN
45899 3910 1890 51 VNPT-AS-VN VNPT Corp, VN
7713 3678 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2852 849 539 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 12999 39642 3928 AMAZON-02, US
174 5547 8766 958 COGENT-174, US
11492 4687 311 584 CABLEONE, US
7155 3828 286 85 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3413 3050 185 ASN-CXA-ALL-CCI-22773-RDC, US
749 3255 54879 2506 DNIC-AS-00749, US
16625 3116 1311 2259 AKAMAI-AS, US
396982 2950 3649 467 GOOGLE-CLOUD-PLATFORM, US
36352 2626 216 805 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 7717 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4040 3396 142 AKAMAI-ASN1, NL
9009 3791 328 1974 M247, RO
12389 3082 2303 889 ROSTELECOM-AS, RU
34984 2412 363 575 TELLCOM-AS, TR
212238 2081 148 1532 CDNEXT, GB
8452 1958 1852 14 TE-AS TE-AS, EG
5384 1801 585 28 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 12228 3263 688 UNINET, MX
10620 3536 487 974 Telmex Colombia S.A., CO
13999 2513 539 364 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1600 2438 256 Claro NXT Telecomunicacoes Ltda, BR
3816 1333 784 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1195 371 22 Telefonica del Peru S.A.A., PE
28202 1132 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1082 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1052 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 1644 555 28 RAYA-AS, EG
24863 1641 389 16 LINKdotNET-AS, EG
37457 1639 316 32 Telkom-Internet, ZA
29571 1567 102 22 ORANGE-COTE-IVOIRE, CI
36992 1428 1518 287 ETISALAT-MISR, EG
20011 1295 204 345 INTERNET-SOLUTIONS, ZA
36903 1248 553 98 MT-MPLS, MA
37069 932 1099 15 MOBINIL, EG
36935 917 523 46 Vodafone-, EG
3741 561 661 321 IS, ZA
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 12999 39642 3928 AMAZON-02, US
8151 12228 3263 688 UNINET, MX
9808 10373 8921 126 CHINAMOBILE-CN China Mobile Communication
47331 9746 1294 1096 TTNET, TR
12479 7717 1714 145 UNI2-AS, ES
7545 6216 843 658 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5547 8766 958 COGENT-174, US
4538 4981 4193 77 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4687 311 584 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 12228 11540 UNINET, MX
9808 10373 10247 CHINAMOBILE-CN China Mobile Communications Grou
47331 9746 8650 TTNET, TR
12479 7717 7572 UNI2-AS, ES
7545 6216 5558 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4981 4904 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5547 4589 COGENT-174, US
18403 4251 4226 FPT-AS-AP FPT Telecom Company, VN
11492 4687 4103 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
23.137.20.0/24 Origin: 34437 COVERTHART-AS-34437, US
23.137.20.0/24 Transit: 174 COGENT-174, 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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, 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
/13:585 /14:1237 /15:2205 /16:14116 /17:8599 /18:14790
/19:25617 /20:46203 /21:54967 /22:116522 /23:111277 /24:633970
/25:587 /26:586 /27:1058 /28:67 /29:105 /30:20
/31:2 /32:826
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8827 9746 TTNET, TR
12479 6642 7717 UNI2-AS, ES
8151 6375 12228 UNINET, MX
11492 3531 4687 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 2787 3828 VIASAT-SP-BACKBONE, US
22773 2547 3413 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2331 12999 AMAZON-02, US
30036 2206 2546 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2380 2:1550 3:610 4:25 5:4925 6:163
7:6 8:1642 9:1 10:1 11:172 12:1376
13:352 14:2549 15:354 16:280 17:365 18:921
20:489 21:4 22:188 23:7420 24:2884 25:2
27:2766 29:19 31:3310 32:52 34:84 35:210
36:2424 37:4768 38:10279 39:900 40:154 41:4750
42:1920 43:2608 44:367 45:20039 46:5037 47:292
49:1944 50:1911 51:590 52:1584 54:300 55:879
56:11 57:260 58:2298 59:1422 60:1171 61:3098
62:3040 63:1857 64:5538 65:2205 66:4732 67:3119
68:1126 69:4022 70:1089 71:629 72:2938 74:2832
75:1614 76:614 77:2822 78:4353 79:1758 80:2235
81:2215 82:3174 83:1465 84:1874 85:4377 86:1051
87:2434 88:3545 89:4500 90:780 91:8447 92:2814
93:2901 94:4135 95:5577 96:1439 97:322 98:1001
99:641 100:70 101:1426 102:4235 103:32482 104:4820
105:2230 106:990 107:2627 108:1210 109:4160 110:2274
111:3379 112:2068 113:1832 114:1981 115:2265 116:2093
117:2742 118:2916 119:2012 120:1904 121:1440 122:2893
123:2415 124:1686 125:2900 126:91 128:1614 129:1039
130:1309 131:2062 132:897 133:451 134:1532 135:378
136:1318 137:1163 138:3240 139:1620 140:1572 141:1484
142:1886 143:1771 144:1076 145:521 146:2186 147:2107
148:2659 149:2984 150:1260 151:1743 152:2127 153:573
154:8219 155:1655 156:3241 157:1922 158:1276 159:2437
160:3666 161:1912 162:3749 163:2011 164:1759 165:2246
166:1450 167:1908 168:4377 169:817 170:5540 171:1008
172:4491 173:3249 174:912 175:1291 176:3823 177:6074
178:3969 179:2753 180:2662 181:4241 182:3378 183:2038
184:2154 185:21827 186:5787 187:5096 188:4331 189:4626
190:9973 191:2046 192:11242 193:9519 194:7912 195:5689
196:3664 197:3965 198:6225 199:8475 200:8759 201:6537
202:10863 203:10774 204:4579 205:3710 206:4677 207:3592
208:4232 209:5266 210:4876 211:2636 212:4693 213:3900
214:1052 215:48 216:6682 217:3182 218:1389 219:550
220:2089 221:1068 222:846 223:2331
End of report
More information about the ren-bgp-stats-all
mailing list