[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed May 14 18:45:14 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Wed 14 May, 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: 1001136
Prefixes after maximum aggregation (per Origin AS): 378511
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 479241
Number of IPv4 prefixes with a valid ROA: 556611
Number of IPv4 prefixes with an invalid ROA: 516
Number of IPv4 prefixes with no ROA: 444009
Total ASes present in the Internet Routing Table: 76858
Prefixes per ASN: 13.03
Origin-only ASes present in the Internet Routing Table: 65957
Origin ASes announcing only one prefix: 26563
Transit ASes present in the Internet Routing Table: 10901
Transit-only ASes present in the Internet Routing Table: 550
Paths with bogon ASNs present in the IPv4 Routing Table: 83
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: 1028
Number of instances of unregistered ASNs: 1029
Number of 32-bit ASNs allocated by the RIRs: 46395
Number of 32-bit ASNs visible in the Routing Table: 38260
Prefixes from 32-bit ASNs in the Routing Table: 209216
Number of bogon 32-bit ASNs visible in the Routing Table: 19
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 489
Number of addresses announced to Internet: 3110069760
Equivalent to 185 /8s, 95 /16s and 230 /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: 330255
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259403
Total APNIC prefixes after maximum aggregation: 76923
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 250411
Unique aggregates announced from the APNIC address blocks: 103167
APNIC Region origin ASes present in the Internet Routing Table: 14583
APNIC Prefixes per ASN: 17.17
APNIC Region origin ASes announcing only one prefix: 4435
APNIC Region transit ASes present in the Internet Routing Table: 1936
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10117
Number of APNIC addresses announced to Internet: 748705792
Equivalent to 44 /8s, 160 /16s and 88 /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: 292295
Total ARIN prefixes after maximum aggregation: 130307
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 294060
Unique aggregates announced from the ARIN address blocks: 138495
ARIN Region origin ASes present in the Internet Routing Table: 19218
ARIN Prefixes per ASN: 15.30
ARIN Region origin ASes announcing only one prefix: 7030
ARIN Region transit ASes present in the Internet Routing Table: 1949
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5208
Number of ARIN addresses announced to Internet: 1353067520
Equivalent to 80 /8s, 166 /16s and 44 /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: 277066
Total RIPE prefixes after maximum aggregation: 134099
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 274619
Unique aggregates announced from the RIPE address blocks: 174433
RIPE Region origin ASes present in the Internet Routing Table: 28967
RIPE Prefixes per ASN: 9.48
RIPE Region origin ASes announcing only one prefix: 12071
RIPE Region transit ASes present in the Internet Routing Table: 3967
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 23
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12456
Number of RIPE addresses announced to Internet: 730940928
Equivalent to 43 /8s, 145 /16s and 70 /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: 133199
Total LACNIC prefixes after maximum aggregation: 29661
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128818
Unique aggregates announced from the LACNIC address blocks: 48855
LACNIC Region origin ASes present in the Internet Routing Table: 11239
LACNIC Prefixes per ASN: 11.46
LACNIC Region origin ASes announcing only one prefix: 2365
LACNIC Region transit ASes present in the Internet Routing Table: 2494
Average LACNIC Region AS path length visible: 5.5
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9191
Number of LACNIC addresses announced to Internet: 171743744
Equivalent to 10 /8s, 60 /16s and 154 /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: 38145
Total AfriNIC prefixes after maximum aggregation: 6873
AfriNIC Deaggregation factor: 5.55
Prefixes being announced from the AfriNIC address blocks: 52739
Unique aggregates announced from the AfriNIC address blocks: 13888
AfriNIC Region origin ASes present in the Internet Routing Table: 1919
AfriNIC Prefixes per ASN: 27.48
AfriNIC Region origin ASes announcing only one prefix: 662
AfriNIC Region transit ASes present in the Internet Routing Table: 379
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: 1288
Number of AfriNIC addresses announced to Internet: 105383424
Equivalent to 6 /8s, 72 /16s and 6 /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 10919 8755 95 CHINAMOBILE-CN China Mobile Communication
7545 6159 842 649 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4350 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4277 533 300 BBIL-AP BHARTI Airtel Ltd., IN
7552 3907 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3691 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3268 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2865 852 534 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2173 11522 648 KIXS-AS-KR Korea Telecom, KR
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 13384 40826 4962 AMAZON-02, US
174 5344 8751 912 COGENT-174, US
11492 4727 313 592 CABLEONE, US
7155 3859 286 85 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3348 3032 169 ASN-CXA-ALL-CCI-22773-RDC, US
749 3253 54861 2504 DNIC-AS-00749, US
396982 3166 3852 417 GOOGLE-CLOUD-PLATFORM, US
16625 3106 1299 2254 AKAMAI-AS, US
36352 2792 228 851 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 7696 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4025 3395 126 AKAMAI-ASN1, NL
9009 3787 325 1959 M247, RO
12389 3070 2305 887 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2391 360 581 TELLCOM-AS, TR
212238 2143 151 1577 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1579 1852 14 TE-AS TE-AS, EG
8551 1423 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 12112 3247 580 UNINET, MX
10620 3500 480 1019 Telmex Colombia S.A., CO
13999 2516 540 359 Mega Cable, S.A. de C.V., MX
11830 1996 369 64 Instituto Costarricense de Electricidad y
28573 1358 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1338 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1204 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1189 371 22 Telefonica del Peru S.A.A., PE
28202 1128 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1059 67 380 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 1778 632 28 RAYA-AS, EG
24863 1653 389 16 LINKdotNET-AS, EG
29571 1597 102 33 ORANGE-COTE-IVOIRE, CI
36992 1432 1519 280 ETISALAT-MISR, EG
20011 1295 204 345 INTERNET-SOLUTIONS, ZA
36903 1250 554 97 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1040 523 45 Vodafone-, EG
37457 587 316 32 Telkom-Internet, ZA
3741 559 661 318 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 13384 40826 4962 AMAZON-02, US
8151 12112 3247 580 UNINET, MX
9808 10919 8755 95 CHINAMOBILE-CN China Mobile Communication
12479 7696 1714 148 UNI2-AS, ES
7545 6159 842 649 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5344 8751 912 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4727 313 592 CABLEONE, US
18403 4350 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4277 533 300 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 12112 11532 UNINET, MX
9808 10919 10824 CHINAMOBILE-CN China Mobile Communications Grou
12479 7696 7548 UNI2-AS, ES
7545 6159 5510 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5344 4432 COGENT-174, US
18403 4350 4325 FPT-AS-AP FPT Telecom Company, VN
11492 4727 4135 CABLEONE, US
9498 4277 3977 BBIL-AP BHARTI Airtel Ltd., IN
20940 4025 3899 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
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
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, 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
23.138.212.0/24 Origin: 400910 MOOSE, US
23.138.212.0/24 Transit: 35661 VIRTUASYS-EU Lift weight. Push bytes. Ne
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 CIBC-US, 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 /9:16 /10:41 /11:93 /12:300
/13:582 /14:1228 /15:2187 /16:14052 /17:8331 /18:13890
/19:24795 /20:44452 /21:52445 /22:113211 /23:105893 /24:619604
/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 6614 7696 UNI2-AS, ES
8151 6289 12112 UNINET, MX
11492 3533 4727 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 2818 3859 VIASAT-SP-BACKBONE, US
22773 2497 3348 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2335 13384 AMAZON-02, US
30036 2217 2557 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2186 3500 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)
----------------------------------------------
1:2346 2:1523 3:729 4:11 5:4981 6:163
7:6 8:1605 9:1 11:172 12:1365 13:411
14:2519 15:353 16:284 17:372 18:915 20:525
21:4 22:188 23:7537 24:2854 25:2 27:2774
29:19 31:3299 32:45 33:1 34:84 35:204
36:2818 37:4661 38:10315 39:910 40:169 41:4446
42:1985 43:2596 44:381 45:19344 46:5024 47:301
49:1942 50:1887 51:591 52:1555 54:313 55:1094
56:11 57:267 58:2213 59:1282 60:1166 61:2997
62:3013 63:1827 64:5518 65:2177 66:4698 67:3082
68:1129 69:4011 70:1070 71:634 72:2855 74:2808
75:1624 76:616 77:2798 78:1882 79:1759 80:2219
81:2088 82:3136 83:1442 84:1864 85:3426 86:1067
87:2413 88:1301 89:4351 90:775 91:8423 92:2691
93:2895 94:4055 95:4318 96:1476 97:316 98:979
99:685 100:72 101:1406 102:4334 103:32335 104:5015
105:1236 106:1036 107:2645 108:1213 109:4117 110:2232
111:3332 112:2071 113:1809 114:1977 115:2241 116:2085
117:2619 118:2811 119:1956 120:1925 121:1368 122:2777
123:2405 124:1589 125:2851 126:91 128:1610 129:1018
130:1305 131:2027 132:780 133:451 134:1547 135:376
136:1348 137:1131 138:3073 139:1595 140:1592 141:1501
142:1895 143:1767 144:1096 145:510 146:2171 147:2101
148:2693 149:2928 150:1224 151:1893 152:2101 153:559
154:8357 155:1977 156:3336 157:1885 158:1304 159:2443
160:3920 161:1891 162:3743 163:2154 164:1729 165:2225
166:1446 167:1927 168:4485 169:799 170:5341 171:1007
172:4448 173:3293 174:912 175:1302 176:3743 177:5482
178:3690 179:2494 180:2652 181:4198 182:3428 183:2099
184:2118 185:21753 186:5510 187:4814 188:4253 189:4473
190:9766 191:1926 192:11244 193:9525 194:7838 195:5619
196:3663 197:3852 198:6108 199:8511 200:8528 201:6470
202:10357 203:10684 204:4548 205:3500 206:4489 207:3469
208:4290 209:5212 210:4614 211:2537 212:4573 213:3778
214:1033 215:48 216:6748 217:3208 218:1358 219:386
220:2083 221:1085 222:714 223:2388
End of report
More information about the ren-bgp-stats-all
mailing list