[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Apr 2 22:46:45 UTC 2025
IPv4 R&E Routing Table Report 22:40 GMT Wed 02 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: 1036119
Prefixes after maximum aggregation (per Origin AS): 380106
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 477824
Total ASes present in the Internet Routing Table: 76887
Prefixes per ASN: 13.48
Origin-only ASes present in the Internet Routing Table: 66191
Origin ASes announcing only one prefix: 26269
Transit ASes present in the Internet Routing Table: 10696
Transit-only ASes present in the Internet Routing Table: 548
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: 1117
Number of instances of unregistered ASNs: 1122
Number of 32-bit ASNs allocated by the RIRs: 46124
Number of 32-bit ASNs visible in the Routing Table: 38097
Prefixes from 32-bit ASNs in the Routing Table: 213595
Number of bogon 32-bit ASNs visible in the Routing Table: 75
Special use prefixes present in the Routing Table: 1136
Prefixes being announced from unallocated address space: 512
Number of addresses announced to Internet: 3114410655
Equivalent to 185 /8s, 162 /16s and 34 /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: 351406
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 267049
Total APNIC prefixes after maximum aggregation: 77100
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 258679
Unique aggregates announced from the APNIC address blocks: 102628
APNIC Region origin ASes present in the Internet Routing Table: 14617
APNIC Prefixes per ASN: 17.70
APNIC Region origin ASes announcing only one prefix: 4441
APNIC Region transit ASes present in the Internet Routing Table: 1955
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: 10081
Number of APNIC addresses announced to Internet: 754208320
Equivalent to 44 /8s, 244 /16s and 78 /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: 296279
Total ARIN prefixes after maximum aggregation: 130544
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 297047
Unique aggregates announced from the ARIN address blocks: 137126
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: 7024
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: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5177
Number of ARIN addresses announced to Internet: 1350300161
Equivalent to 80 /8s, 123 /16s and 242 /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: 294166
Total RIPE prefixes after maximum aggregation: 135385
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 290786
Unique aggregates announced from the RIPE address blocks: 174030
RIPE Region origin ASes present in the Internet Routing Table: 28930
RIPE Prefixes per ASN: 10.05
RIPE Region origin ASes announcing only one prefix: 11984
RIPE Region transit ASes present in the Internet Routing Table: 3849
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: 12377
Number of RIPE addresses announced to Internet: 732512677
Equivalent to 43 /8s, 169 /16s and 65 /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: 138615
Total LACNIC prefixes after maximum aggregation: 29520
LACNIC Deaggregation factor: 4.70
Prefixes being announced from the LACNIC address blocks: 135429
Unique aggregates announced from the LACNIC address blocks: 48914
LACNIC Region origin ASes present in the Internet Routing Table: 11234
LACNIC Prefixes per ASN: 12.06
LACNIC Region origin ASes announcing only one prefix: 2175
LACNIC Region transit ASes present in the Internet Routing Table: 2454
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: 9178
Number of LACNIC addresses announced to Internet: 171839360
Equivalent to 10 /8s, 62 /16s and 15 /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: 38893
Total AfriNIC prefixes after maximum aggregation: 6857
AfriNIC Deaggregation factor: 5.67
Prefixes being announced from the AfriNIC address blocks: 52542
Unique aggregates announced from the AfriNIC address blocks: 13576
AfriNIC Region origin ASes present in the Internet Routing Table: 1915
AfriNIC Prefixes per ASN: 27.44
AfriNIC Region origin ASes announcing only one prefix: 645
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: 105290240
Equivalent to 6 /8s, 70 /16s and 154 /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 10372 8921 126 CHINAMOBILE-CN China Mobile Communication
7545 6220 843 658 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4981 4193 77 ERX-CERNET-BKB China Education and Resear
9498 4299 531 279 BBIL-AP BHARTI Airtel Ltd., IN
18403 4221 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3917 1332 26 VIETEL-AS-AP Viettel Group, VN
45899 3912 1890 52 VNPT-AS-VN VNPT Corp, VN
7713 3693 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2850 849 540 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 13005 39646 3999 AMAZON-02, US
174 5557 8766 962 COGENT-174, US
11492 4678 310 584 CABLEONE, US
7155 4173 286 83 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3414 3050 184 ASN-CXA-ALL-CCI-22773-RDC, US
749 3255 54879 2506 DNIC-AS-00749, US
16625 3116 1310 2252 AKAMAI-AS, US
396982 2951 3649 468 GOOGLE-CLOUD-PLATFORM, US
36352 2620 216 800 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 7738 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4031 3396 142 AKAMAI-ASN1, NL
9009 3780 327 1967 M247, RO
12389 3045 2303 890 ROSTELECOM-AS, RU
34984 2412 363 576 TELLCOM-AS, TR
212238 2071 147 1528 CDNEXT, GB
8452 1955 1852 14 TE-AS TE-AS, EG
5384 1802 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 12201 3261 685 UNINET, MX
10620 3521 486 970 Telmex Colombia S.A., CO
13999 2515 539 364 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1597 2438 259 Claro NXT Telecomunicacoes Ltda, BR
3816 1333 784 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1193 371 21 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 1703 599 30 RAYA-AS, EG
37457 1639 316 32 Telkom-Internet, ZA
24863 1620 389 18 LINKdotNET-AS, EG
29571 1567 102 23 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 1006 521 42 Vodafone-, EG
37069 915 1083 15 MOBINIL, EG
3741 562 661 321 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 13005 39646 3999 AMAZON-02, US
8151 12201 3261 685 UNINET, MX
9808 10372 8921 126 CHINAMOBILE-CN China Mobile Communication
47331 9746 1294 1096 TTNET, TR
12479 7738 1714 145 UNI2-AS, ES
7545 6220 843 658 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5557 8766 962 COGENT-174, US
4538 4981 4193 77 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4678 310 584 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 12201 11516 UNINET, MX
9808 10372 10246 CHINAMOBILE-CN China Mobile Communications Grou
47331 9746 8650 TTNET, TR
12479 7738 7593 UNI2-AS, ES
7545 6220 5562 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 5557 4595 COGENT-174, US
18403 4221 4196 FPT-AS-AP FPT Telecom Company, VN
11492 4678 4094 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
212032 UNALLOCATED 5.59.105.0/24 35168 TNS-PLUS-CORE, KZ
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
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.0.0/24 206119 VEGANET-TELEKOM, TR
10.0.0.0/30 208821 DURUNET DURUNET TELEKOMUNIKASYON , TR
10.0.0.4/30 208821 DURUNET DURUNET TELEKOMUNIKASYON , TR
10.0.0.8/30 208821 DURUNET DURUNET TELEKOMUNIKASYON , TR
10.0.0.12/30 208821 DURUNET DURUNET TELEKOMUNIKASYON , TR
10.0.0.16/30 208821 DURUNET DURUNET TELEKOMUNIKASYON , TR
10.0.0.20/30 208821 DURUNET DURUNET TELEKOMUNIKASYON , TR
10.0.0.24/30 208821 DURUNET DURUNET TELEKOMUNIKASYON , TR
10.0.0.28/30 208821 DURUNET DURUNET TELEKOMUNIKASYON , TR
10.0.0.32/30 208821 DURUNET DURUNET TELEKOMUNIKASYON , TR
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
23.140.216.0/24 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
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, 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 /12:303
/13:584 /14:1239 /15:2207 /16:14132 /17:8602 /18:14810
/19:25672 /20:46294 /21:55047 /22:116776 /23:111343 /24:633909
/25:603 /26:602 /27:1136 /28:207 /29:332 /30:300
/31:2 /32:1852
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8827 9746 TTNET, TR
12479 6660 7738 UNI2-AS, ES
8151 6347 12201 UNINET, MX
11492 3531 4678 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 3120 4173 VIASAT-SP-BACKBONE, US
22773 2548 3414 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2343 13005 AMAZON-02, US
30036 2201 2540 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2381 2:1539 3:603 4:25 5:4910 6:163
7:6 8:1643 9:1 10:41 11:172 12:1377
13:352 14:2557 15:353 16:279 17:364 18:914
20:474 21:4 22:188 23:7415 24:2888 25:2
27:2777 29:19 31:3307 32:55 34:84 35:210
36:2424 37:4779 38:10235 39:900 40:154 41:4677
42:1925 43:2605 44:362 45:20068 46:5032 47:292
49:1979 50:1909 51:590 52:1586 54:300 55:879
56:11 57:261 58:2285 59:1415 60:1171 61:3099
62:3039 63:1855 64:5534 65:2209 66:4711 67:3098
68:1137 69:4013 70:1120 71:627 72:2957 74:2838
75:1666 76:616 77:2827 78:4354 79:1757 80:2239
81:2218 82:3159 83:1473 84:1870 85:4384 86:1051
87:2426 88:3541 89:4511 90:779 91:8457 92:2824
93:2901 94:4144 95:5575 96:1436 97:323 98:994
99:739 100:71 101:1421 102:4215 103:32490 104:4839
105:2229 106:995 107:2625 108:1217 109:4150 110:2273
111:3357 112:2066 113:1828 114:1982 115:2218 116:2093
117:2740 118:2862 119:2010 120:1904 121:1438 122:2890
123:2417 124:1687 125:2913 126:90 128:1617 129:1036
130:1321 131:2075 132:895 133:451 134:1537 135:375
136:1312 137:1170 138:3253 139:1630 140:1581 141:1489
142:1883 143:1780 144:1072 145:520 146:2186 147:2105
148:2653 149:2978 150:1258 151:1857 152:2127 153:576
154:8193 155:1656 156:2980 157:1928 158:1282 159:2434
160:3673 161:1957 162:3747 163:1992 164:1755 165:2243
166:1440 167:1916 168:4381 169:819 170:5536 171:1007
172:4494 173:3249 174:912 175:1294 176:3830 177:6125
178:3961 179:2760 180:2651 181:4211 182:3380 183:2032
184:2305 185:21806 186:5769 187:5049 188:4331 189:4619
190:9941 191:2050 192:11239 193:9516 194:7923 195:5707
196:3680 197:3808 198:6229 199:8449 200:8776 201:6573
202:10887 203:10776 204:4577 205:3710 206:4676 207:3589
208:4225 209:5258 210:4891 211:2639 212:4714 213:3926
214:1051 215:48 216:6679 217:3165 218:1389 219:551
220:2097 221:1073 222:844 223:2336
End of report
More information about the ren-bgp-stats-all
mailing list