[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Jul 13 18:43:53 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Sun 13 Jul, 2025
IPv4 BGP Table (Global) as seen at RENU.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 1005215
Prefixes after maximum aggregation (per Origin AS): 382791
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 486115
Number of IPv4 prefixes with a valid ROA: 566368
Number of IPv4 prefixes with an invalid ROA: 437
Number of IPv4 prefixes with no ROA: 438410
Total ASes present in the Internet Routing Table: 77010
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 65926
Origin ASes announcing only one prefix: 26543
Transit ASes present in the Internet Routing Table: 11084
Transit-only ASes present in the Internet Routing Table: 561
Paths with bogon ASNs present in the IPv4 Routing Table: 43
Average AS path length visible in the Internet Routing Table: 5.1
Max AS path length visible: 105
Max AS path prepend of ASN (263016) 100
Prefixes from unregistered ASNs in the Routing Table: 1166
Number of instances of unregistered ASNs: 1213
Number of 32-bit ASNs allocated by the RIRs: 46830
Number of 32-bit ASNs visible in the Routing Table: 38573
Prefixes from 32-bit ASNs in the Routing Table: 211773
Number of bogon 32-bit ASNs visible in the Routing Table: 120
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 468
Number of addresses announced to Internet: 3106581504
Equivalent to 185 /8s, 42 /16s and 172 /24s
Percentage of available address space announced: 83.9
Percentage of allocated address space announced: 83.9
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: 331262
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 262651
Total APNIC prefixes after maximum aggregation: 77676
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 253457
Unique aggregates announced from the APNIC address blocks: 104895
APNIC Region origin ASes present in the Internet Routing Table: 14685
APNIC Prefixes per ASN: 17.26
APNIC Region origin ASes announcing only one prefix: 4477
APNIC Region transit ASes present in the Internet Routing Table: 1965
Average APNIC Region AS path length visible: 5.4
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10236
Number of APNIC addresses announced to Internet: 749273088
Equivalent to 44 /8s, 169 /16s and 0 /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: 293947
Total ARIN prefixes after maximum aggregation: 131861
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 296195
Unique aggregates announced from the ARIN address blocks: 140817
ARIN Region origin ASes present in the Internet Routing Table: 19206
ARIN Prefixes per ASN: 15.42
ARIN Region origin ASes announcing only one prefix: 7026
ARIN Region transit ASes present in the Internet Routing Table: 1986
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 71
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5248
Number of ARIN addresses announced to Internet: 1349392896
Equivalent to 80 /8s, 110 /16s and 26 /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: 279490
Total RIPE prefixes after maximum aggregation: 135808
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 278012
Unique aggregates announced from the RIPE address blocks: 177073
RIPE Region origin ASes present in the Internet Routing Table: 28973
RIPE Prefixes per ASN: 9.60
RIPE Region origin ASes announcing only one prefix: 12024
RIPE Region transit ASes present in the Internet Routing Table: 3981
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12566
Number of RIPE addresses announced to Internet: 731497984
Equivalent to 43 /8s, 153 /16s and 198 /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: 132295
Total LACNIC prefixes after maximum aggregation: 29770
LACNIC Deaggregation factor: 4.44
Prefixes being announced from the LACNIC address blocks: 128518
Unique aggregates announced from the LACNIC address blocks: 49043
LACNIC Region origin ASes present in the Internet Routing Table: 11276
LACNIC Prefixes per ASN: 11.40
LACNIC Region origin ASes announcing only one prefix: 2341
LACNIC Region transit ASes present in the Internet Routing Table: 2566
Average LACNIC Region AS path length visible: 5.7
Max LACNIC Region AS path length visible: 105
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9232
Number of LACNIC addresses announced to Internet: 171191808
Equivalent to 10 /8s, 52 /16s and 46 /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: 35666
Total AfriNIC prefixes after maximum aggregation: 6912
AfriNIC Deaggregation factor: 5.16
Prefixes being announced from the AfriNIC address blocks: 48565
Unique aggregates announced from the AfriNIC address blocks: 13874
AfriNIC Region origin ASes present in the Internet Routing Table: 1927
AfriNIC Prefixes per ASN: 25.20
AfriNIC Region origin ASes announcing only one prefix: 675
AfriNIC Region transit ASes present in the Internet Routing Table: 386
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 57
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1291
Number of AfriNIC addresses announced to Internet: 104967680
Equivalent to 6 /8s, 65 /16s and 174 /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 11751 8759 112 CHINAMOBILE-CN China Mobile Communication
7545 6141 839 617 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4452 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4361 535 312 BBIL-AP BHARTI Airtel Ltd., IN
7552 3897 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3704 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3289 1869 101 VNPT-AS-VN VNPT Corp, VN
24560 2902 862 519 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2649 811 177 CMNET-JIANGSU-AP China Mobile communicati
4755 2185 434 192 TATACOMM-AS TATA Communications formerly
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13662 40960 5259 AMAZON-02, US
174 5313 8769 847 COGENT-174, US
11492 4788 317 606 CABLEONE, US
7155 3857 286 85 VIASAT-SP-BACKBONE, US
6327 3634 1320 82 SHAW, CA
22773 3337 3034 167 ASN-CXA-ALL-CCI-22773-RDC, US
749 3225 54767 2476 DNIC-AS-00749, US
396982 3195 3854 432 GOOGLE-CLOUD-PLATFORM, US
16625 3055 1288 2240 AKAMAI-AS, US
4155 2854 216 1722 USDA-1, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7638 1713 150 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 4037 3395 128 AKAMAI-ASN1, NL
9009 3779 360 2104 M247, RO
12389 3119 2317 875 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2402 361 582 TELLCOM-AS, TR
212238 2348 168 1715 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1590 1852 14 TE-AS TE-AS, EG
203020 1475 164 648 HOSTROYALE, IN
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12336 3255 573 UNINET, MX
10620 3512 481 1022 Telmex Colombia S.A., CO
13999 2530 538 352 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1370 2435 268 Claro NXT Telecomunicacoes Ltda, BR
3816 1346 787 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1197 371 22 Telefonica del Peru S.A.A., PE
11664 1188 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1055 67 379 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1022 373 162 Axtel, S.A.B. de C.V., MX
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1646 633 33 RAYA-AS, EG
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
20011 1297 204 345 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36992 1190 1474 353 ETISALAT-MISR, EG
36935 742 520 39 Vodafone-, EG
24863 645 389 22 LINKdotNET-AS, EG
37069 600 1112 11 MOBINIL, EG
36914 571 82 3 KENET-AS, KE
3741 563 661 320 IS, ZA
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13662 40960 5259 AMAZON-02, US
8151 12336 3255 573 UNINET, MX
9808 11751 8759 112 CHINAMOBILE-CN China Mobile Communication
12479 7638 1713 150 UNI2-AS, ES
7545 6141 839 617 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5313 8769 847 COGENT-174, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4788 317 606 CABLEONE, US
18403 4452 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4361 535 312 BBIL-AP BHARTI Airtel Ltd., IN
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 12336 11763 UNINET, MX
9808 11751 11639 CHINAMOBILE-CN China Mobile Communications Grou
12479 7638 7488 UNI2-AS, ES
7545 6141 5524 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5313 4466 COGENT-174, US
18403 4452 4427 FPT-AS-AP FPT Telecom Company, VN
11492 4788 4182 CABLEONE, US
9498 4361 4049 BBIL-AP BHARTI Airtel Ltd., IN
20940 4037 3909 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, 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
398074 UNALLOCATED 8.28.115.0/24 32787 PROLEXIC-TECHNOLOGIES-D
396894 UNALLOCATED 8.28.201.0/24 46887 CROWNCASTLE-AS46887, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/RENU/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
23.142.24.0/24 Origin: 62164 HEYMMAN-2, CA
23.142.24.0/24 Transit: 64236 UNREAL-SERVERS, US
23.147.224.0/24 Origin: 27392 639-DATACENTERS, US
23.147.224.0/24 Transit: 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:14 /10:41 /11:92 /12:298
/13:582 /14:1215 /15:2168 /16:13832 /17:8293 /18:13674
/19:24660 /20:44125 /21:52479 /22:112566 /23:106731 /24:624429
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6571 7638 UNI2-AS, ES
8151 6531 12336 UNINET, MX
11492 3582 4788 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3432 3634 SHAW, CA
7155 2816 3857 VIASAT-SP-BACKBONE, US
22773 2489 3337 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2342 13662 AMAZON-02, US
30036 2267 2608 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2199 3512 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2416 2:1527 3:851 4:10 5:5002 6:162
7:6 8:1577 9:1 11:172 12:1340 13:457
14:2558 15:366 16:285 17:377 18:898 20:563
21:4 22:188 23:7750 24:2814 25:2 27:2818
29:19 31:3365 32:43 33:1 34:84 35:256
36:3525 37:4612 38:10615 39:908 40:250 41:4333
42:1947 43:2693 44:377 45:19259 46:5114 47:335
49:1923 50:1952 51:593 52:1555 54:324 55:1107
56:11 57:282 58:2187 59:1240 60:1174 61:2921
62:2981 63:1807 64:5578 65:2186 66:4796 67:3142
68:1102 69:4035 70:1045 71:631 72:2945 74:2818
75:1522 76:608 77:2851 78:1902 79:1717 80:2208
81:2094 82:3171 83:1441 84:1883 85:3459 86:1082
87:2394 88:1333 89:4428 90:775 91:8497 92:2756
93:2948 94:4123 95:4430 96:1501 97:310 98:962
99:697 100:72 101:1426 102:4205 103:32354 104:5283
105:1158 106:974 107:2639 108:1266 109:4210 110:2232
111:3277 112:2218 113:1862 114:1962 115:2267 116:2099
117:2553 118:2911 119:1927 120:2132 121:1331 122:2810
123:2436 124:1650 125:2883 126:91 128:1609 129:989
130:1317 131:2132 132:773 133:450 134:1583 135:395
136:1412 137:1142 138:3010 139:1579 140:1635 141:1537
142:1936 143:1979 144:1176 145:566 146:2185 147:2103
148:2709 149:2993 150:1236 151:2224 152:2094 153:590
154:7849 155:1838 156:3060 157:1932 158:1344 159:2494
160:3686 161:1898 162:3895 163:2254 164:1897 165:2102
166:1509 167:2043 168:4160 169:791 170:5359 171:1000
172:4436 173:3411 174:918 175:1319 176:3764 177:5372
178:4032 179:2500 180:2642 181:4256 182:3495 183:2226
184:2128 185:21754 186:5551 187:4881 188:4292 189:4505
190:9832 191:1575 192:11326 193:9513 194:7854 195:5658
196:3643 197:3691 198:6134 199:8594 200:8570 201:6514
202:10441 203:10694 204:4600 205:3615 206:4494 207:3513
208:4289 209:5166 210:4650 211:2571 212:4588 213:3825
214:1033 215:46 216:6825 217:3237 218:1378 219:403
220:2136 221:1186 222:709 223:2644
End of report
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