[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri May 30 18:44:47 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Fri 30 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: 1003867
Prefixes after maximum aggregation (per Origin AS): 379836
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 482956
Number of IPv4 prefixes with a valid ROA: 560411
Number of IPv4 prefixes with an invalid ROA: 500
Number of IPv4 prefixes with no ROA: 442956
Total ASes present in the Internet Routing Table: 76903
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 65961
Origin ASes announcing only one prefix: 26586
Transit ASes present in the Internet Routing Table: 10942
Transit-only ASes present in the Internet Routing Table: 545
Paths with bogon ASNs present in the IPv4 Routing Table: 82
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 108
Max AS path prepend of ASN (150261) 100
Prefixes from unregistered ASNs in the Routing Table: 1059
Number of instances of unregistered ASNs: 1060
Number of 32-bit ASNs allocated by the RIRs: 46543
Number of 32-bit ASNs visible in the Routing Table: 38327
Prefixes from 32-bit ASNs in the Routing Table: 210075
Number of bogon 32-bit ASNs visible in the Routing Table: 20
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 447
Number of addresses announced to Internet: 3110491136
Equivalent to 185 /8s, 102 /16s and 84 /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: 330992
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259912
Total APNIC prefixes after maximum aggregation: 77176
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 250917
Unique aggregates announced from the APNIC address blocks: 104331
APNIC Region origin ASes present in the Internet Routing Table: 14579
APNIC Prefixes per ASN: 17.21
APNIC Region origin ASes announcing only one prefix: 4442
APNIC Region transit ASes present in the Internet Routing Table: 1921
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 108
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10120
Number of APNIC addresses announced to Internet: 748846080
Equivalent to 44 /8s, 162 /16s and 124 /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: 293703
Total ARIN prefixes after maximum aggregation: 131160
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295430
Unique aggregates announced from the ARIN address blocks: 139458
ARIN Region origin ASes present in the Internet Routing Table: 19224
ARIN Prefixes per ASN: 15.37
ARIN Region origin ASes announcing only one prefix: 7050
ARIN Region transit ASes present in the Internet Routing Table: 1957
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: 5221
Number of ARIN addresses announced to Internet: 1352563968
Equivalent to 80 /8s, 158 /16s and 125 /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: 277749
Total RIPE prefixes after maximum aggregation: 134513
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 275765
Unique aggregates announced from the RIPE address blocks: 175313
RIPE Region origin ASes present in the Internet Routing Table: 28991
RIPE Prefixes per ASN: 9.51
RIPE Region origin ASes announcing only one prefix: 12082
RIPE Region transit ASes present in the Internet Routing Table: 3983
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: 12484
Number of RIPE addresses announced to Internet: 731764480
Equivalent to 43 /8s, 157 /16s and 215 /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: 133352
Total LACNIC prefixes after maximum aggregation: 29559
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 128834
Unique aggregates announced from the LACNIC address blocks: 48979
LACNIC Region origin ASes present in the Internet Routing Table: 11271
LACNIC Prefixes per ASN: 11.43
LACNIC Region origin ASes announcing only one prefix: 2352
LACNIC Region transit ASes present in the Internet Routing Table: 2520
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: 9219
Number of LACNIC addresses announced to Internet: 171958528
Equivalent to 10 /8s, 63 /16s and 225 /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: 38092
Total AfriNIC prefixes after maximum aggregation: 6787
AfriNIC Deaggregation factor: 5.61
Prefixes being announced from the AfriNIC address blocks: 52474
Unique aggregates announced from the AfriNIC address blocks: 14469
AfriNIC Region origin ASes present in the Internet Routing Table: 1918
AfriNIC Prefixes per ASN: 27.36
AfriNIC Region origin ASes announcing only one prefix: 660
AfriNIC Region transit ASes present in the Internet Routing Table: 381
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: 1283
Number of AfriNIC addresses announced to Internet: 105163520
Equivalent to 6 /8s, 68 /16s and 171 /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 11065 8755 95 CHINAMOBILE-CN China Mobile Communication
7545 6174 844 646 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4365 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4292 533 301 BBIL-AP BHARTI Airtel Ltd., IN
7552 3923 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3697 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3277 1869 103 VNPT-AS-VN VNPT Corp, VN
24560 2875 853 529 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2173 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
4755 2165 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 13572 40828 5196 AMAZON-02, US
174 5264 8747 893 COGENT-174, US
11492 4735 314 586 CABLEONE, US
7155 3864 286 85 VIASAT-SP-BACKBONE, US
6327 3628 1320 81 SHAW, CA
22773 3348 3033 170 ASN-CXA-ALL-CCI-22773-RDC, US
749 3230 54783 2481 DNIC-AS-00749, US
396982 3175 3853 420 GOOGLE-CLOUD-PLATFORM, US
16625 3096 1293 2255 AKAMAI-AS, US
36352 2817 230 853 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 7720 1714 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 4025 3395 126 AKAMAI-ASN1, NL
9009 3905 356 2073 M247, RO
12389 3073 2306 888 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2391 360 580 TELLCOM-AS, TR
212238 2220 161 1634 CDNEXT, GB
8452 1611 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1425 95 740 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 12195 3253 582 UNINET, MX
10620 3499 480 1017 Telmex Colombia S.A., CO
13999 2513 540 362 Mega Cable, S.A. de C.V., MX
11830 1990 369 64 Instituto Costarricense de Electricidad y
28573 1361 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1338 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1197 371 22 Telefonica del Peru S.A.A., PE
11664 1190 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1096 52 9 MASTER SA, BR
262287 1073 83 232 Latitude.sh LTDA, BR
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 1780 644 27 RAYA-AS, EG
24863 1653 389 17 LINKdotNET-AS, EG
29571 1610 102 33 ORANGE-COTE-IVOIRE, CI
36992 1431 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 1054 523 47 Vodafone-, EG
37457 587 316 32 Telkom-Internet, ZA
3741 560 661 319 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 13572 40828 5196 AMAZON-02, US
8151 12195 3253 582 UNINET, MX
9808 11065 8755 95 CHINAMOBILE-CN China Mobile Communication
12479 7720 1714 148 UNI2-AS, ES
7545 6174 844 646 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5264 8747 893 COGENT-174, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4735 314 586 CABLEONE, US
18403 4365 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4292 533 301 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 12195 11613 UNINET, MX
9808 11065 10970 CHINAMOBILE-CN China Mobile Communications Grou
12479 7720 7572 UNI2-AS, ES
7545 6174 5528 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5264 4371 COGENT-174, US
18403 4365 4340 FPT-AS-AP FPT Telecom Company, VN
11492 4735 4149 CABLEONE, US
9498 4292 3991 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
23.140.216.0/24 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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, 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 /9:16 /10:41 /11:92 /12:299
/13:583 /14:1226 /15:2185 /16:13971 /17:8336 /18:13878
/19:24809 /20:44573 /21:52503 /22:113333 /23:106532 /24:621474
/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 6635 7720 UNI2-AS, ES
8151 6367 12195 UNINET, MX
11492 3532 4735 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3425 3628 SHAW, CA
7155 2823 3864 VIASAT-SP-BACKBONE, US
22773 2496 3348 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2390 13572 AMAZON-02, US
30036 2237 2578 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)
----------------------------------------------
1:2387 2:1517 3:798 4:9 5:4986 6:162
7:6 8:1596 9:1 11:172 12:1361 13:429
14:2522 15:359 16:285 17:376 18:918 20:549
21:4 22:188 23:7584 24:2893 25:2 27:2782
29:19 31:3320 32:44 33:1 34:84 35:214
36:3020 37:4644 38:10356 39:908 40:170 41:4453
42:1939 43:2614 44:385 45:19333 46:5102 47:318
49:1949 50:1895 51:592 52:1569 54:321 55:1098
56:11 57:272 58:2217 59:1288 60:1168 61:3013
62:3027 63:1815 64:5504 65:2192 66:4715 67:3096
68:1138 69:4017 70:1080 71:638 72:2936 74:2810
75:1528 76:617 77:2808 78:1898 79:1697 80:2224
81:2090 82:3111 83:1454 84:1867 85:3427 86:1065
87:2392 88:1307 89:4405 90:777 91:8459 92:2721
93:2921 94:4069 95:4358 96:1474 97:316 98:978
99:689 100:72 101:1431 102:4293 103:32345 104:5065
105:1235 106:1034 107:2650 108:1259 109:4097 110:2239
111:3287 112:2115 113:1824 114:1983 115:2226 116:2084
117:2534 118:2799 119:1921 120:1969 121:1373 122:2788
123:2419 124:1600 125:2864 126:91 128:1609 129:1025
130:1335 131:2058 132:784 133:449 134:1550 135:379
136:1360 137:1135 138:3067 139:1591 140:1600 141:1506
142:1929 143:1811 144:1133 145:515 146:2197 147:2111
148:2713 149:2946 150:1254 151:1940 152:2105 153:569
154:8283 155:2009 156:3286 157:1914 158:1328 159:2476
160:3918 161:1894 162:3792 163:2196 164:1751 165:2249
166:1489 167:1954 168:4495 169:798 170:5317 171:1009
172:4443 173:3332 174:916 175:1299 176:3758 177:5403
178:3722 179:2496 180:2662 181:4253 182:3442 183:2117
184:2121 185:21781 186:5525 187:4838 188:4250 189:4456
190:9806 191:1903 192:11302 193:9500 194:7869 195:5622
196:3637 197:3790 198:6129 199:8543 200:8524 201:6466
202:10351 203:10708 204:4554 205:3614 206:4491 207:3468
208:4266 209:5177 210:4633 211:2531 212:4599 213:3791
214:1028 215:48 216:6794 217:3196 218:1365 219:390
220:2087 221:1106 222:719 223:2404
End of report
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