[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jun 27 18:47:12 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Fri 27 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: 1005829
Prefixes after maximum aggregation (per Origin AS): 381783
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 484091
Number of IPv4 prefixes with a valid ROA: 564012
Number of IPv4 prefixes with an invalid ROA: 482
Number of IPv4 prefixes with no ROA: 441335
Total ASes present in the Internet Routing Table: 76950
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 66033
Origin ASes announcing only one prefix: 26540
Transit ASes present in the Internet Routing Table: 10917
Transit-only ASes present in the Internet Routing Table: 551
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 79
Max AS path prepend of ASN ( 37447) 75
Prefixes from unregistered ASNs in the Routing Table: 1151
Number of instances of unregistered ASNs: 1185
Number of 32-bit ASNs allocated by the RIRs: 46662
Number of 32-bit ASNs visible in the Routing Table: 38477
Prefixes from 32-bit ASNs in the Routing Table: 211608
Number of bogon 32-bit ASNs visible in the Routing Table: 94
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 447
Number of addresses announced to Internet: 3106063104
Equivalent to 185 /8s, 34 /16s and 195 /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: 331125
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 262038
Total APNIC prefixes after maximum aggregation: 77572
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 252715
Unique aggregates announced from the APNIC address blocks: 104494
APNIC Region origin ASes present in the Internet Routing Table: 14636
APNIC Prefixes per ASN: 17.27
APNIC Region origin ASes announcing only one prefix: 4454
APNIC Region transit ASes present in the Internet Routing Table: 1933
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 79
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10183
Number of APNIC addresses announced to Internet: 748912640
Equivalent to 44 /8s, 163 /16s and 128 /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: 293494
Total ARIN prefixes after maximum aggregation: 131426
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 295397
Unique aggregates announced from the ARIN address blocks: 139715
ARIN Region origin ASes present in the Internet Routing Table: 19209
ARIN Prefixes per ASN: 15.38
ARIN Region origin ASes announcing only one prefix: 7026
ARIN Region transit ASes present in the Internet Routing Table: 1948
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: 5236
Number of ARIN addresses announced to Internet: 1349219584
Equivalent to 80 /8s, 107 /16s and 117 /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: 279219
Total RIPE prefixes after maximum aggregation: 135550
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 277588
Unique aggregates announced from the RIPE address blocks: 176757
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: 12052
RIPE Region transit ASes present in the Internet Routing Table: 3966
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: 12536
Number of RIPE addresses announced to Internet: 731327488
Equivalent to 43 /8s, 151 /16s and 44 /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: 132157
Total LACNIC prefixes after maximum aggregation: 29675
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 128470
Unique aggregates announced from the LACNIC address blocks: 48923
LACNIC Region origin ASes present in the Internet Routing Table: 11280
LACNIC Prefixes per ASN: 11.39
LACNIC Region origin ASes announcing only one prefix: 2338
LACNIC Region transit ASes present in the Internet Routing Table: 2518
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: 9232
Number of LACNIC addresses announced to Internet: 171185920
Equivalent to 10 /8s, 52 /16s and 23 /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: 37770
Total AfriNIC prefixes after maximum aggregation: 6808
AfriNIC Deaggregation factor: 5.55
Prefixes being announced from the AfriNIC address blocks: 51212
Unique aggregates announced from the AfriNIC address blocks: 13803
AfriNIC Region origin ASes present in the Internet Routing Table: 1923
AfriNIC Prefixes per ASN: 26.63
AfriNIC Region origin ASes announcing only one prefix: 670
AfriNIC Region transit ASes present in the Internet Routing Table: 377
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: 1290
Number of AfriNIC addresses announced to Internet: 105166592
Equivalent to 6 /8s, 68 /16s and 183 /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 11413 8759 112 CHINAMOBILE-CN China Mobile Communication
7545 6148 841 648 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4363 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4335 534 308 BBIL-AP BHARTI Airtel Ltd., IN
7552 3918 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3700 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3286 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2891 856 529 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2286 811 178 CMNET-JIANGSU-AP China Mobile communicati
4755 2176 434 193 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 13598 40954 5215 AMAZON-02, US
174 5314 8758 852 COGENT-174, US
11492 4781 317 604 CABLEONE, US
7155 3857 286 85 VIASAT-SP-BACKBONE, US
6327 3634 1320 82 SHAW, CA
22773 3349 3032 165 ASN-CXA-ALL-CCI-22773-RDC, US
749 3226 54767 2477 DNIC-AS-00749, US
396982 3193 3854 430 GOOGLE-CLOUD-PLATFORM, US
16625 3070 1290 2248 AKAMAI-AS, US
36352 2833 231 860 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 7671 1713 148 UNI2-AS, ES
39891 4780 291 66 ALJAWWALSTC-AS, SA
20940 4027 3395 126 AKAMAI-ASN1, NL
9009 3911 359 2108 M247, RO
12389 3118 2305 887 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2401 361 581 TELLCOM-AS, TR
212238 2328 171 1706 CDNEXT, GB
8452 1618 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
8551 1427 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 12265 3256 575 UNINET, MX
10620 3505 481 1017 Telmex Colombia S.A., CO
13999 2537 538 355 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1370 2436 266 Claro NXT Telecomunicacoes Ltda, BR
3816 1344 787 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1201 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1197 371 22 Telefonica del Peru S.A.A., PE
22884 1065 68 370 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1054 2487 55 TIM SA, 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 1822 644 27 RAYA-AS, EG
24863 1620 389 17 LINKdotNET-AS, EG
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
36992 1431 1519 280 ETISALAT-MISR, EG
20011 1296 204 345 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1076 523 47 Vodafone-, EG
36914 579 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 13598 40954 5215 AMAZON-02, US
8151 12265 3256 575 UNINET, MX
9808 11413 8759 112 CHINAMOBILE-CN China Mobile Communication
12479 7671 1713 148 UNI2-AS, ES
7545 6148 841 648 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5314 8758 852 COGENT-174, US
11492 4781 317 604 CABLEONE, US
39891 4780 291 66 ALJAWWALSTC-AS, SA
18403 4363 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4335 534 308 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 12265 11690 UNINET, MX
9808 11413 11301 CHINAMOBILE-CN China Mobile Communications Grou
12479 7671 7523 UNI2-AS, ES
7545 6148 5500 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4780 4714 ALJAWWALSTC-AS, SA
174 5314 4462 COGENT-174, US
18403 4363 4338 FPT-AS-AP FPT Telecom Company, VN
11492 4781 4177 CABLEONE, US
9498 4335 4027 BBIL-AP BHARTI Airtel Ltd., IN
20940 4027 3901 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 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
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 /12:299
/13:585 /14:1215 /15:2175 /16:13885 /17:8309 /18:13679
/19:24729 /20:44581 /21:52629 /22:113470 /23:106871 /24:623239
/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 6594 7671 UNI2-AS, ES
8151 6453 12265 UNINET, MX
11492 3577 4781 CABLEONE, US
39891 3489 4780 ALJAWWALSTC-AS, SA
6327 3430 3634 SHAW, CA
7155 2816 3857 VIASAT-SP-BACKBONE, US
22773 2502 3349 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2345 13598 AMAZON-02, US
30036 2233 2573 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2192 3505 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)
----------------------------------------------
1:2396 2:1529 3:820 4:10 5:5014 6:161
7:6 8:1586 9:1 11:172 12:1343 13:444
14:2535 15:365 16:283 17:378 18:920 20:560
21:4 22:188 23:7663 24:2781 25:2 27:2787
29:19 31:3343 32:43 33:1 34:84 35:255
36:3184 37:4601 38:10546 39:906 40:206 41:4484
42:1897 43:2662 44:381 45:19407 46:5135 47:323
49:1959 50:1885 51:593 52:1557 54:324 55:1104
56:11 57:281 58:2208 59:1254 60:1172 61:3013
62:3021 63:1806 64:5539 65:2188 66:4765 67:3119
68:1096 69:4012 70:1054 71:630 72:2942 74:2819
75:1526 76:607 77:2861 78:1897 79:1728 80:2225
81:2091 82:3184 83:1456 84:1882 85:3454 86:1091
87:2390 88:1330 89:4416 90:777 91:8469 92:2745
93:2941 94:4054 95:4422 96:1488 97:310 98:959
99:688 100:72 101:1408 102:4164 103:32436 104:5229
105:1192 106:975 107:2653 108:1262 109:4158 110:2233
111:3288 112:2143 113:1864 114:2005 115:2219 116:2109
117:2538 118:2855 119:1912 120:2085 121:1378 122:2812
123:2509 124:1610 125:2876 126:91 128:1608 129:981
130:1322 131:2128 132:784 133:451 134:1564 135:395
136:1357 137:1135 138:2984 139:1579 140:1622 141:1513
142:1941 143:1974 144:1162 145:565 146:2187 147:2114
148:2719 149:2993 150:1275 151:2107 152:2098 153:590
154:8131 155:1781 156:3149 157:1922 158:1336 159:2498
160:3687 161:1903 162:3890 163:2242 164:1884 165:2060
166:1504 167:2019 168:4136 169:792 170:5367 171:1007
172:4472 173:3372 174:920 175:1318 176:3760 177:5364
178:3974 179:2468 180:2672 181:4242 182:3463 183:2185
184:2125 185:21799 186:5518 187:4842 188:4281 189:4518
190:9824 191:1616 192:11315 193:9516 194:7889 195:5623
196:3630 197:3721 198:6118 199:8567 200:8509 201:6494
202:10387 203:10725 204:4578 205:3617 206:4485 207:3482
208:4286 209:5166 210:4647 211:2537 212:4608 213:3830
214:1014 215:45 216:6805 217:3275 218:1378 219:401
220:2132 221:1156 222:720 223:2550
End of report
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