[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jun 11 18:44:00 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Wed 11 Jun, 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: 1004802
Prefixes after maximum aggregation (per Origin AS): 380375
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 482565
Number of IPv4 prefixes with a valid ROA: 561987
Number of IPv4 prefixes with an invalid ROA: 565
Number of IPv4 prefixes with no ROA: 442250
Total ASes present in the Internet Routing Table: 76971
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 66009
Origin ASes announcing only one prefix: 26529
Transit ASes present in the Internet Routing Table: 10962
Transit-only ASes present in the Internet Routing Table: 553
Paths with bogon ASNs present in the IPv4 Routing Table: 96
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 78
Max AS path prepend of ASN ( 37447) 75
Prefixes from unregistered ASNs in the Routing Table: 1187
Number of instances of unregistered ASNs: 1219
Number of 32-bit ASNs allocated by the RIRs: 46620
Number of 32-bit ASNs visible in the Routing Table: 38421
Prefixes from 32-bit ASNs in the Routing Table: 210298
Number of bogon 32-bit ASNs visible in the Routing Table: 90
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 455
Number of addresses announced to Internet: 3110761984
Equivalent to 185 /8s, 106 /16s and 118 /24s
Percentage of available address space announced: 84.0
Percentage of allocated address space announced: 84.0
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: 331730
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260197
Total APNIC prefixes after maximum aggregation: 77123
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 251582
Unique aggregates announced from the APNIC address blocks: 104432
APNIC Region origin ASes present in the Internet Routing Table: 14609
APNIC Prefixes per ASN: 17.22
APNIC Region origin ASes announcing only one prefix: 4438
APNIC Region transit ASes present in the Internet Routing Table: 1934
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10152
Number of APNIC addresses announced to Internet: 748937984
Equivalent to 44 /8s, 163 /16s and 227 /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: 293740
Total ARIN prefixes after maximum aggregation: 131189
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295789
Unique aggregates announced from the ARIN address blocks: 139473
ARIN Region origin ASes present in the Internet Routing Table: 19212
ARIN Prefixes per ASN: 15.40
ARIN Region origin ASes announcing only one prefix: 7026
ARIN Region transit ASes present in the Internet Routing Table: 1954
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5229
Number of ARIN addresses announced to Internet: 1353174528
Equivalent to 80 /8s, 167 /16s and 206 /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: 278463
Total RIPE prefixes after maximum aggregation: 134845
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 276652
Unique aggregates announced from the RIPE address blocks: 175790
RIPE Region origin ASes present in the Internet Routing Table: 29004
RIPE Prefixes per ASN: 9.54
RIPE Region origin ASes announcing only one prefix: 12068
RIPE Region transit ASes present in the Internet Routing Table: 4000
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12528
Number of RIPE addresses announced to Internet: 731416064
Equivalent to 43 /8s, 152 /16s and 134 /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: 133165
Total LACNIC prefixes after maximum aggregation: 29620
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 129435
Unique aggregates announced from the LACNIC address blocks: 48894
LACNIC Region origin ASes present in the Internet Routing Table: 11269
LACNIC Prefixes per ASN: 11.49
LACNIC Region origin ASes announcing only one prefix: 2330
LACNIC Region transit ASes present in the Internet Routing Table: 2523
Average LACNIC Region AS path length visible: 5.6
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9217
Number of LACNIC addresses announced to Internet: 171972864
Equivalent to 10 /8s, 64 /16s and 25 /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: 38050
Total AfriNIC prefixes after maximum aggregation: 6828
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 50889
Unique aggregates announced from the AfriNIC address blocks: 13571
AfriNIC Region origin ASes present in the Internet Routing Table: 1931
AfriNIC Prefixes per ASN: 26.35
AfriNIC Region origin ASes announcing only one prefix: 667
AfriNIC Region transit ASes present in the Internet Routing Table: 378
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: 1295
Number of AfriNIC addresses announced to Internet: 105047808
Equivalent to 6 /8s, 66 /16s and 231 /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 11073 8755 96 CHINAMOBILE-CN China Mobile Communication
7545 6169 844 646 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4430 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4306 534 304 BBIL-AP BHARTI Airtel Ltd., IN
7552 3929 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3698 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3277 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2881 854 529 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2175 434 192 TATACOMM-AS TATA Communications formerly
45090 2173 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
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 13715 40941 5257 AMAZON-02, US
174 5388 8746 886 COGENT-174, US
11492 4762 316 595 CABLEONE, US
7155 3863 286 85 VIASAT-SP-BACKBONE, US
6327 3629 1320 81 SHAW, CA
22773 3345 3033 169 ASN-CXA-ALL-CCI-22773-RDC, US
749 3229 54783 2480 DNIC-AS-00749, US
396982 3185 3854 426 GOOGLE-CLOUD-PLATFORM, US
16625 3105 1297 2258 AKAMAI-AS, US
36352 2813 230 856 AS-COLOCROSSING, 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 7699 1714 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 4027 3395 126 AKAMAI-ASN1, NL
9009 3899 358 2077 M247, RO
12389 3106 2305 886 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2402 361 578 TELLCOM-AS, TR
212238 2261 164 1649 CDNEXT, GB
8452 1613 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1422 94 739 CLOUVIDER Clouvider - Global ASN, GB
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 12231 3256 583 UNINET, MX
10620 3499 480 1017 Telmex Colombia S.A., CO
13999 2494 541 361 Mega Cable, S.A. de C.V., MX
11830 1990 369 64 Instituto Costarricense de Electricidad y
28573 1371 2436 266 Claro NXT Telecomunicacoes Ltda, BR
3816 1340 787 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1199 371 22 Telefonica del Peru S.A.A., PE
11664 1196 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1107 52 9 MASTER SA, BR
22884 1064 68 376 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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 1820 644 27 RAYA-AS, EG
24863 1634 389 17 LINKdotNET-AS, EG
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
36992 1431 1519 280 ETISALAT-MISR, EG
20011 1295 204 345 INTERNET-SOLUTIONS, ZA
36903 1248 553 105 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1066 523 47 Vodafone-, EG
36914 575 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 13715 40941 5257 AMAZON-02, US
8151 12231 3256 583 UNINET, MX
9808 11073 8755 96 CHINAMOBILE-CN China Mobile Communication
12479 7699 1714 148 UNI2-AS, ES
7545 6169 844 646 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5388 8746 886 COGENT-174, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4762 316 595 CABLEONE, US
18403 4430 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4306 534 304 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 12231 11648 UNINET, MX
9808 11073 10977 CHINAMOBILE-CN China Mobile Communications Grou
12479 7699 7551 UNI2-AS, ES
7545 6169 5523 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5388 4502 COGENT-174, US
18403 4430 4405 FPT-AS-AP FPT Telecom Company, VN
11492 4762 4167 CABLEONE, US
9498 4306 4002 BBIL-AP BHARTI Airtel Ltd., IN
7552 3929 3903 VIETEL-AS-AP Viettel Group, VN
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
398728 UNALLOCATED 8.10.134.0/24 174 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 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
394804 UNALLOCATED 8.33.225.0/24 3356 LEVEL3, US
54338 UNALLOCATED 8.33.241.0/24 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
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
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/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 /12:299
/13:584 /14:1225 /15:2184 /16:13968 /17:8341 /18:13875
/19:24781 /20:44639 /21:52557 /22:113540 /23:106862 /24:621784
/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 6616 7699 UNI2-AS, ES
8151 6413 12231 UNINET, MX
11492 3559 4762 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3426 3629 SHAW, CA
7155 2822 3863 VIASAT-SP-BACKBONE, US
22773 2494 3345 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2380 13715 AMAZON-02, US
30036 2244 2585 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2186 3499 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)
----------------------------------------------
1:2384 2:1509 3:818 4:10 5:5009 6:162
7:6 8:1594 9:1 11:172 12:1350 13:455
14:2521 15:358 16:285 17:376 18:922 20:552
21:4 22:188 23:7620 24:2893 25:2 27:2783
29:19 31:3327 32:44 33:1 34:84 35:254
36:3079 37:4622 38:10509 39:910 40:172 41:4423
42:1974 43:2621 44:384 45:19342 46:5120 47:318
49:1984 50:1888 51:592 52:1569 54:326 55:1087
56:11 57:276 58:2216 59:1274 60:1171 61:3018
62:3034 63:1812 64:5508 65:2195 66:4720 67:3103
68:1136 69:4023 70:1077 71:635 72:2943 74:2821
75:1527 76:616 77:2821 78:1898 79:1723 80:2242
81:2076 82:3156 83:1451 84:1881 85:3454 86:1078
87:2398 88:1319 89:4419 90:773 91:8472 92:2735
93:2917 94:4047 95:4369 96:1478 97:311 98:979
99:698 100:73 101:1413 102:4269 103:32385 104:5143
105:1189 106:1033 107:2668 108:1249 109:4129 110:2233
111:3282 112:2133 113:1825 114:2000 115:2155 116:2103
117:2526 118:2815 119:1918 120:2000 121:1380 122:2799
123:2485 124:1604 125:2869 126:91 128:1608 129:996
130:1334 131:2086 132:782 133:449 134:1560 135:380
136:1359 137:1134 138:3004 139:1592 140:1605 141:1505
142:1923 143:1870 144:1126 145:546 146:2187 147:2114
148:2723 149:2949 150:1263 151:1967 152:2114 153:578
154:7770 155:1761 156:3034 157:1918 158:1325 159:2489
160:3683 161:2012 162:3853 163:2221 164:1892 165:2007
166:1494 167:1983 168:4191 169:804 170:5347 171:1023
172:4465 173:3346 174:918 175:1302 176:3766 177:5463
178:3795 179:2493 180:2670 181:4235 182:3444 183:2143
184:2124 185:21787 186:5551 187:4851 188:4271 189:4478
190:9838 191:1919 192:11318 193:9519 194:7891 195:5634
196:3647 197:3801 198:6134 199:8552 200:8528 201:6496
202:10367 203:10728 204:4564 205:3640 206:4490 207:3506
208:4260 209:5169 210:4642 211:2531 212:4616 213:3791
214:1033 215:48 216:6820 217:3239 218:1373 219:400
220:2085 221:1136 222:719 223:2484
End of report
More information about the ren-bgp-stats-all
mailing list