[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jul 9 18:43:50 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Wed 09 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: 1002763
Prefixes after maximum aggregation (per Origin AS): 382256
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 485386
Number of IPv4 prefixes with a valid ROA: 565307
Number of IPv4 prefixes with an invalid ROA: 433
Number of IPv4 prefixes with no ROA: 437023
Total ASes present in the Internet Routing Table: 76991
Prefixes per ASN: 13.02
Origin-only ASes present in the Internet Routing Table: 65932
Origin ASes announcing only one prefix: 26534
Transit ASes present in the Internet Routing Table: 11059
Transit-only ASes present in the Internet Routing Table: 557
Paths with bogon ASNs present in the IPv4 Routing Table: 42
Average AS path length visible in the Internet Routing Table: 5.1
Max AS path length visible: 79
Max AS path prepend of ASN ( 37447) 75
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: 46764
Number of 32-bit ASNs visible in the Routing Table: 38544
Prefixes from 32-bit ASNs in the Routing Table: 211365
Number of bogon 32-bit ASNs visible in the Routing Table: 119
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 458
Number of addresses announced to Internet: 3105686016
Equivalent to 185 /8s, 29 /16s and 2 /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: 330742
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 262339
Total APNIC prefixes after maximum aggregation: 77485
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 253196
Unique aggregates announced from the APNIC address blocks: 104732
APNIC Region origin ASes present in the Internet Routing Table: 14676
APNIC Prefixes per ASN: 17.25
APNIC Region origin ASes announcing only one prefix: 4468
APNIC Region transit ASes present in the Internet Routing Table: 1963
Average APNIC Region AS path length visible: 5.4
Max APNIC Region AS path length visible: 79
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10224
Number of APNIC addresses announced to Internet: 749290752
Equivalent to 44 /8s, 169 /16s and 69 /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: 293761
Total ARIN prefixes after maximum aggregation: 131699
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 295789
Unique aggregates announced from the ARIN address blocks: 140449
ARIN Region origin ASes present in the Internet Routing Table: 19200
ARIN Prefixes per ASN: 15.41
ARIN Region origin ASes announcing only one prefix: 7020
ARIN Region transit ASes present in the Internet Routing Table: 1979
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5241
Number of ARIN addresses announced to Internet: 1349186304
Equivalent to 80 /8s, 106 /16s and 243 /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: 279099
Total RIPE prefixes after maximum aggregation: 135681
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 277699
Unique aggregates announced from the RIPE address blocks: 176865
RIPE Region origin ASes present in the Internet Routing Table: 28966
RIPE Prefixes per ASN: 9.59
RIPE Region origin ASes announcing only one prefix: 12024
RIPE Region transit ASes present in the Internet Routing Table: 3977
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12552
Number of RIPE addresses announced to Internet: 731315456
Equivalent to 43 /8s, 150 /16s and 253 /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: 132353
Total LACNIC prefixes after maximum aggregation: 29740
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 128592
Unique aggregates announced from the LACNIC address blocks: 49043
LACNIC Region origin ASes present in the Internet Routing Table: 11279
LACNIC Prefixes per ASN: 11.40
LACNIC Region origin ASes announcing only one prefix: 2342
LACNIC Region transit ASes present in the Internet Routing Table: 2560
Average LACNIC Region AS path length visible: 5.7
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9233
Number of LACNIC addresses announced to Internet: 171189760
Equivalent to 10 /8s, 52 /16s and 38 /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: 34045
Total AfriNIC prefixes after maximum aggregation: 6881
AfriNIC Deaggregation factor: 4.95
Prefixes being announced from the AfriNIC address blocks: 47029
Unique aggregates announced from the AfriNIC address blocks: 13886
AfriNIC Region origin ASes present in the Internet Routing Table: 1928
AfriNIC Prefixes per ASN: 24.39
AfriNIC Region origin ASes announcing only one prefix: 680
AfriNIC Region transit ASes present in the Internet Routing Table: 387
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 78
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1294
Number of AfriNIC addresses announced to Internet: 104449024
Equivalent to 6 /8s, 57 /16s and 196 /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 11760 8759 112 CHINAMOBILE-CN China Mobile Communication
7545 6142 839 618 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4410 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4358 535 312 BBIL-AP BHARTI Airtel Ltd., IN
7552 3914 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3701 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3288 1869 101 VNPT-AS-VN VNPT Corp, VN
24560 2902 862 519 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2581 811 178 CMNET-JIANGSU-AP China Mobile communicati
4755 2182 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 13608 40958 5243 AMAZON-02, US
174 5324 8771 863 COGENT-174, US
11492 4787 317 605 CABLEONE, US
7155 3857 286 85 VIASAT-SP-BACKBONE, US
6327 3634 1320 82 SHAW, CA
22773 3339 3034 166 ASN-CXA-ALL-CCI-22773-RDC, US
749 3225 54767 2476 DNIC-AS-00749, US
396982 3193 3854 430 GOOGLE-CLOUD-PLATFORM, US
16625 3067 1289 2243 AKAMAI-AS, US
4155 2843 216 1735 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 7665 1713 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 4033 3395 128 AKAMAI-ASN1, NL
9009 3790 361 2109 M247, RO
12389 3118 2305 883 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2402 361 582 TELLCOM-AS, TR
212238 2352 168 1720 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1549 1852 14 TE-AS TE-AS, EG
8551 1428 366 39 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
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 12318 3255 575 UNINET, MX
10620 3509 481 1020 Telmex Colombia S.A., CO
13999 2531 538 353 Mega Cable, S.A. de C.V., MX
11830 1986 369 64 Instituto Costarricense de Electricidad y
28573 1364 2432 273 Claro NXT Telecomunicacoes Ltda, BR
3816 1344 787 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1196 371 22 Telefonica del Peru S.A.A., PE
11664 1188 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1065 68 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1023 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
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
20011 1296 204 345 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36935 771 522 45 Vodafone-, EG
36992 752 1409 238 ETISALAT-MISR, EG
24835 683 633 33 RAYA-AS, EG
37069 600 1112 11 MOBINIL, EG
36914 580 82 3 KENET-AS, KE
3741 563 661 320 IS, ZA
15399 548 57 54 WANANCHI-, KE
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 13608 40958 5243 AMAZON-02, US
8151 12318 3255 575 UNINET, MX
9808 11760 8759 112 CHINAMOBILE-CN China Mobile Communication
12479 7665 1713 148 UNI2-AS, ES
7545 6142 839 618 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5324 8771 863 COGENT-174, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4787 317 605 CABLEONE, US
18403 4410 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4358 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 12318 11743 UNINET, MX
9808 11760 11648 CHINAMOBILE-CN China Mobile Communications Grou
12479 7665 7517 UNI2-AS, ES
7545 6142 5524 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5324 4461 COGENT-174, US
18403 4410 4385 FPT-AS-AP FPT Telecom Company, VN
11492 4787 4182 CABLEONE, US
9498 4358 4046 BBIL-AP BHARTI Airtel Ltd., IN
20940 4033 3905 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
/13:580 /14:1208 /15:2168 /16:13825 /17:8302 /18:13599
/19:24627 /20:43901 /21:52352 /22:111677 /23:106644 /24:623419
/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 6589 7665 UNI2-AS, ES
8151 6512 12318 UNINET, MX
11492 3581 4787 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3432 3634 SHAW, CA
7155 2816 3857 VIASAT-SP-BACKBONE, US
22773 2492 3339 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2343 13608 AMAZON-02, US
30036 2262 2603 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2196 3509 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)
----------------------------------------------
1:2414 2:1528 3:835 4:10 5:5019 6:162
7:6 8:1579 9:1 11:172 12:1342 13:444
14:2556 15:363 16:285 17:381 18:897 20:563
21:4 22:188 23:7729 24:2812 25:2 27:2803
29:19 31:3359 32:43 33:1 34:84 35:256
36:3499 37:4606 38:10592 39:908 40:236 41:4222
42:1913 43:2677 44:376 45:19267 46:5102 47:333
49:1923 50:1895 51:592 52:1555 54:321 55:1106
56:11 57:282 58:2188 59:1240 60:1174 61:2921
62:2958 63:1813 64:5559 65:2188 66:4790 67:3146
68:1096 69:4033 70:1047 71:631 72:2947 74:2815
75:1523 76:608 77:2850 78:1904 79:1720 80:2206
81:2093 82:3159 83:1445 84:1847 85:3458 86:1085
87:2396 88:1332 89:4419 90:775 91:8486 92:2756
93:2946 94:4073 95:4404 96:1502 97:310 98:958
99:695 100:72 101:1427 102:4183 103:32358 104:5229
105:1173 106:975 107:2634 108:1267 109:4203 110:2238
111:3255 112:2218 113:1860 114:1971 115:2224 116:2103
117:2550 118:2915 119:1923 120:2131 121:1328 122:2808
123:2436 124:1649 125:2884 126:91 128:1601 129:988
130:1315 131:2119 132:778 133:450 134:1584 135:395
136:1435 137:1141 138:3000 139:1583 140:1635 141:1517
142:1918 143:1989 144:1160 145:560 146:2184 147:2103
148:2720 149:2997 150:1239 151:2212 152:2088 153:589
154:7877 155:1793 156:3113 157:1932 158:1345 159:2508
160:3683 161:1896 162:3883 163:2255 164:1899 165:2093
166:1502 167:2035 168:4170 169:791 170:5367 171:1002
172:4453 173:3380 174:920 175:1315 176:3764 177:5354
178:4024 179:2492 180:2637 181:4260 182:3494 183:2208
184:2126 185:21730 186:5577 187:4898 188:4278 189:4520
190:9855 191:1571 192:11297 193:9507 194:7836 195:5629
196:3609 197:3681 198:6113 199:8575 200:8530 201:6517
202:10427 203:10712 204:4579 205:3634 206:4500 207:3506
208:4290 209:5163 210:4651 211:2563 212:4587 213:3813
214:1027 215:46 216:6808 217:3213 218:1376 219:403
220:2138 221:1178 222:709 223:2628
End of report
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