[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jul 7 18:43:59 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Mon 07 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: 1001732
Prefixes after maximum aggregation (per Origin AS): 382159
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 485405
Number of IPv4 prefixes with a valid ROA: 565117
Number of IPv4 prefixes with an invalid ROA: 460
Number of IPv4 prefixes with no ROA: 436155
Total ASes present in the Internet Routing Table: 76971
Prefixes per ASN: 13.01
Origin-only ASes present in the Internet Routing Table: 65916
Origin ASes announcing only one prefix: 26552
Transit ASes present in the Internet Routing Table: 11055
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: 1133
Number of instances of unregistered ASNs: 1180
Number of 32-bit ASNs allocated by the RIRs: 46782
Number of 32-bit ASNs visible in the Routing Table: 38510
Prefixes from 32-bit ASNs in the Routing Table: 211576
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: 418
Number of addresses announced to Internet: 3103404288
Equivalent to 184 /8s, 250 /16s and 49 /24s
Percentage of available address space announced: 83.8
Percentage of allocated address space announced: 83.8
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: 330331
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 262177
Total APNIC prefixes after maximum aggregation: 77467
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 252981
Unique aggregates announced from the APNIC address blocks: 104683
APNIC Region origin ASes present in the Internet Routing Table: 14648
APNIC Prefixes per ASN: 17.27
APNIC Region origin ASes announcing only one prefix: 4453
APNIC Region transit ASes present in the Internet Routing Table: 1957
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: 10199
Number of APNIC addresses announced to Internet: 749118464
Equivalent to 44 /8s, 166 /16s and 164 /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: 293925
Total ARIN prefixes after maximum aggregation: 131743
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 295663
Unique aggregates announced from the ARIN address blocks: 140488
ARIN Region origin ASes present in the Internet Routing Table: 19223
ARIN Prefixes per ASN: 15.38
ARIN Region origin ASes announcing only one prefix: 7043
ARIN Region transit ASes present in the Internet Routing Table: 1978
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: 5240
Number of ARIN addresses announced to Internet: 1349150720
Equivalent to 80 /8s, 106 /16s and 104 /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: 278800
Total RIPE prefixes after maximum aggregation: 135588
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 277519
Unique aggregates announced from the RIPE address blocks: 176799
RIPE Region origin ASes present in the Internet Routing Table: 28971
RIPE Prefixes per ASN: 9.58
RIPE Region origin ASes announcing only one prefix: 12031
RIPE Region transit ASes present in the Internet Routing Table: 3983
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: 12548
Number of RIPE addresses announced to Internet: 731187456
Equivalent to 43 /8s, 149 /16s and 9 /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: 132078
Total LACNIC prefixes after maximum aggregation: 29684
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 128366
Unique aggregates announced from the LACNIC address blocks: 49013
LACNIC Region origin ASes present in the Internet Routing Table: 11273
LACNIC Prefixes per ASN: 11.39
LACNIC Region origin ASes announcing only one prefix: 2347
LACNIC Region transit ASes present in the Internet Routing Table: 2557
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: 9232
Number of LACNIC addresses announced to Internet: 171098112
Equivalent to 10 /8s, 50 /16s and 192 /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: 33619
Total AfriNIC prefixes after maximum aggregation: 6946
AfriNIC Deaggregation factor: 4.84
Prefixes being announced from the AfriNIC address blocks: 46785
Unique aggregates announced from the AfriNIC address blocks: 14052
AfriNIC Region origin ASes present in the Internet Routing Table: 1925
AfriNIC Prefixes per ASN: 24.30
AfriNIC Region origin ASes announcing only one prefix: 678
AfriNIC Region transit ASes present in the Internet Routing Table: 387
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 78
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1291
Number of AfriNIC addresses announced to Internet: 102606336
Equivalent to 6 /8s, 29 /16s and 166 /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 11561 8759 112 CHINAMOBILE-CN China Mobile Communication
7545 6141 839 618 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4373 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4358 535 312 BBIL-AP BHARTI Airtel Ltd., IN
7552 3921 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 2899 862 526 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2425 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 13573 40947 5229 AMAZON-02, US
174 5299 8767 858 COGENT-174, US
11492 4781 317 604 CABLEONE, US
7155 3857 286 85 VIASAT-SP-BACKBONE, US
6327 3635 1320 82 SHAW, CA
22773 3338 3034 166 ASN-CXA-ALL-CCI-22773-RDC, US
749 3226 54767 2477 DNIC-AS-00749, US
396982 3193 3854 430 GOOGLE-CLOUD-PLATFORM, US
16625 3061 1285 2242 AKAMAI-AS, US
4155 2843 216 1734 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 7670 1713 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 4032 3395 126 AKAMAI-ASN1, NL
9009 3780 358 2099 M247, RO
12389 3119 2305 883 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2402 361 582 TELLCOM-AS, TR
212238 2355 169 1723 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1510 1852 14 TE-AS TE-AS, EG
8551 1431 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 12316 3259 574 UNINET, MX
10620 3509 481 1020 Telmex Colombia S.A., CO
13999 2540 538 356 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1368 2435 268 Claro NXT Telecomunicacoes Ltda, BR
3816 1344 787 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1195 371 22 Telefonica del Peru S.A.A., PE
11664 1187 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1064 68 373 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 1248 553 97 MT-MPLS, MA
36935 689 520 30 Vodafone-, EG
24835 647 633 33 RAYA-AS, EG
37069 592 862 23 MOBINIL, EG
36914 581 82 3 KENET-AS, KE
3741 563 661 320 IS, ZA
36992 560 1365 203 ETISALAT-MISR, EG
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 13573 40947 5229 AMAZON-02, US
8151 12316 3259 574 UNINET, MX
9808 11561 8759 112 CHINAMOBILE-CN China Mobile Communication
12479 7670 1713 148 UNI2-AS, ES
7545 6141 839 618 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5299 8767 858 COGENT-174, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4781 317 604 CABLEONE, US
18403 4373 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 12316 11742 UNINET, MX
9808 11561 11449 CHINAMOBILE-CN China Mobile Communications Grou
12479 7670 7522 UNI2-AS, ES
7545 6141 5523 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5299 4441 COGENT-174, US
18403 4373 4348 FPT-AS-AP FPT Telecom Company, VN
11492 4781 4177 CABLEONE, US
9498 4358 4046 BBIL-AP BHARTI Airtel Ltd., IN
20940 4032 3906 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
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
395195 UNALLOCATED 8.38.115.0/24 33132 CROWNCASTLE-AS33132, 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
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
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 /12:297
/13:579 /14:1207 /15:2168 /16:13812 /17:8281 /18:13533
/19:24608 /20:43867 /21:52305 /22:111441 /23:106522 /24:622949
/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 6593 7670 UNI2-AS, ES
8151 6496 12316 UNINET, MX
11492 3577 4781 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3432 3635 SHAW, CA
7155 2816 3857 VIASAT-SP-BACKBONE, US
22773 2491 3338 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2323 13573 AMAZON-02, US
30036 2264 2605 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)
----------------------------------------------
1:2410 2:1525 3:827 4:10 5:5007 6:162
7:6 8:1577 9:1 11:172 12:1344 13:451
14:2554 15:365 16:285 17:380 18:894 20:562
21:4 22:188 23:7732 24:2813 25:2 27:2790
29:19 31:3353 32:43 33:1 34:84 35:256
36:3273 37:4588 38:10568 39:907 40:236 41:4180
42:1890 43:2671 44:379 45:19278 46:5107 47:325
49:1915 50:1897 51:589 52:1555 54:321 55:1098
56:11 57:281 58:2186 59:1285 60:1173 61:3014
62:2906 63:1810 64:5569 65:2187 66:4783 67:3128
68:1097 69:4031 70:1054 71:628 72:2948 74:2806
75:1524 76:607 77:2864 78:1897 79:1719 80:2208
81:2090 82:3172 83:1449 84:1826 85:3459 86:1082
87:2398 88:1333 89:4413 90:777 91:8487 92:2751
93:2947 94:4050 95:4413 96:1506 97:310 98:959
99:691 100:72 101:1429 102:4163 103:32363 104:5233
105:1159 106:976 107:2640 108:1277 109:4181 110:2233
111:3260 112:2184 113:1860 114:1967 115:2218 116:2103
117:2552 118:2909 119:1918 120:2117 121:1326 122:2812
123:2574 124:1634 125:2883 126:91 128:1603 129:985
130:1317 131:2122 132:781 133:450 134:1583 135:395
136:1393 137:1139 138:2984 139:1582 140:1636 141:1509
142:1922 143:1987 144:1155 145:563 146:2186 147:2101
148:2719 149:2997 150:1271 151:2204 152:2104 153:591
154:7969 155:1792 156:3206 157:1929 158:1344 159:2506
160:3674 161:1895 162:3885 163:2222 164:1894 165:2081
166:1507 167:2032 168:4150 169:790 170:5363 171:1003
172:4450 173:3385 174:919 175:1316 176:3768 177:5364
178:3996 179:2474 180:2632 181:4247 182:3491 183:2190
184:2125 185:21719 186:5506 187:4886 188:4281 189:4537
190:9856 191:1588 192:11310 193:9501 194:7837 195:5633
196:3611 197:3664 198:6118 199:8574 200:8535 201:6515
202:10427 203:10719 204:4579 205:3642 206:4484 207:3510
208:4278 209:5158 210:4652 211:2552 212:4587 213:3810
214:1020 215:46 216:6820 217:3205 218:1377 219:402
220:2137 221:1153 222:708 223:2577
End of report
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