[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jun 19 18:47:16 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Thu 19 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: 1004926
Prefixes after maximum aggregation (per Origin AS): 380432
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 482686
Number of IPv4 prefixes with a valid ROA: 562634
Number of IPv4 prefixes with an invalid ROA: 397
Number of IPv4 prefixes with no ROA: 441895
Total ASes present in the Internet Routing Table: 76914
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 65982
Origin ASes announcing only one prefix: 26505
Transit ASes present in the Internet Routing Table: 10932
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: 1163
Number of instances of unregistered ASNs: 1197
Number of 32-bit ASNs allocated by the RIRs: 46680
Number of 32-bit ASNs visible in the Routing Table: 38416
Prefixes from 32-bit ASNs in the Routing Table: 211026
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: 452
Number of addresses announced to Internet: 3106222592
Equivalent to 185 /8s, 37 /16s and 50 /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: 332357
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260509
Total APNIC prefixes after maximum aggregation: 77164
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 251852
Unique aggregates announced from the APNIC address blocks: 104407
APNIC Region origin ASes present in the Internet Routing Table: 14613
APNIC Prefixes per ASN: 17.23
APNIC Region origin ASes announcing only one prefix: 4444
APNIC Region transit ASes present in the Internet Routing Table: 1943
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: 10157
Number of APNIC addresses announced to Internet: 748826368
Equivalent to 44 /8s, 162 /16s and 47 /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: 293432
Total ARIN prefixes after maximum aggregation: 131169
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295582
Unique aggregates announced from the ARIN address blocks: 139494
ARIN Region origin ASes present in the Internet Routing Table: 19214
ARIN Prefixes per ASN: 15.38
ARIN Region origin ASes announcing only one prefix: 7031
ARIN Region transit ASes present in the Internet Routing Table: 1951
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: 5232
Number of ARIN addresses announced to Internet: 1349593856
Equivalent to 80 /8s, 113 /16s and 43 /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: 278392
Total RIPE prefixes after maximum aggregation: 134926
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 276751
Unique aggregates announced from the RIPE address blocks: 175890
RIPE Region origin ASes present in the Internet Routing Table: 28959
RIPE Prefixes per ASN: 9.56
RIPE Region origin ASes announcing only one prefix: 12048
RIPE Region transit ASes present in the Internet Routing Table: 3979
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: 12517
Number of RIPE addresses announced to Internet: 731237120
Equivalent to 43 /8s, 149 /16s and 203 /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: 133314
Total LACNIC prefixes after maximum aggregation: 29610
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 129663
Unique aggregates announced from the LACNIC address blocks: 48921
LACNIC Region origin ASes present in the Internet Routing Table: 11269
LACNIC Prefixes per ASN: 11.51
LACNIC Region origin ASes announcing only one prefix: 2324
LACNIC Region transit ASes present in the Internet Routing Table: 2506
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: 9219
Number of LACNIC addresses announced to Internet: 171299072
Equivalent to 10 /8s, 53 /16s and 209 /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: 38116
Total AfriNIC prefixes after maximum aggregation: 6806
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 50626
Unique aggregates announced from the AfriNIC address blocks: 13571
AfriNIC Region origin ASes present in the Internet Routing Table: 1926
AfriNIC Prefixes per ASN: 26.29
AfriNIC Region origin ASes announcing only one prefix: 658
AfriNIC Region transit ASes present in the Internet Routing Table: 380
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: 105054464
Equivalent to 6 /8s, 67 /16s and 1 /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 11223 8756 101 CHINAMOBILE-CN China Mobile Communication
7545 6191 846 645 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4417 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4328 534 309 BBIL-AP BHARTI Airtel Ltd., IN
7552 3916 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 2888 856 531 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2191 811 178 CMNET-JIANGSU-AP China Mobile communicati
4755 2175 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 13656 40935 5239 AMAZON-02, US
174 5390 8744 870 COGENT-174, US
11492 4780 317 603 CABLEONE, US
7155 3857 286 85 VIASAT-SP-BACKBONE, US
6327 3633 1320 81 SHAW, CA
22773 3348 3032 167 ASN-CXA-ALL-CCI-22773-RDC, US
749 3227 54767 2478 DNIC-AS-00749, US
396982 3192 3854 428 GOOGLE-CLOUD-PLATFORM, US
16625 3091 1294 2254 AKAMAI-AS, US
36352 2816 230 846 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 7673 1713 148 UNI2-AS, ES
39891 4780 291 66 ALJAWWALSTC-AS, SA
20940 4023 3395 126 AKAMAI-ASN1, NL
9009 3890 358 2089 M247, RO
12389 3107 2305 886 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2402 361 576 TELLCOM-AS, TR
212238 2319 170 1701 CDNEXT, GB
8452 1616 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
8551 1421 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 12231 3256 574 UNINET, MX
10620 3502 481 1019 Telmex Colombia S.A., CO
13999 2527 537 358 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,
11664 1207 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1200 371 22 Telefonica del Peru S.A.A., PE
28202 1100 52 9 MASTER SA, BR
22884 1064 68 372 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 1624 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 1077 523 47 Vodafone-, EG
36914 572 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 13656 40935 5239 AMAZON-02, US
8151 12231 3256 574 UNINET, MX
9808 11223 8756 101 CHINAMOBILE-CN China Mobile Communication
12479 7673 1713 148 UNI2-AS, ES
7545 6191 846 645 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5390 8744 870 COGENT-174, US
11492 4780 317 603 CABLEONE, US
39891 4780 291 66 ALJAWWALSTC-AS, SA
18403 4417 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4328 534 309 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 11657 UNINET, MX
9808 11223 11122 CHINAMOBILE-CN China Mobile Communications Grou
12479 7673 7525 UNI2-AS, ES
7545 6191 5546 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4780 4714 ALJAWWALSTC-AS, SA
174 5390 4520 COGENT-174, US
18403 4417 4392 FPT-AS-AP FPT Telecom Company, VN
11492 4780 4177 CABLEONE, US
9498 4328 4019 BBIL-AP BHARTI Airtel Ltd., IN
20940 4023 3897 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
23.147.240.0/24 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 /12:300
/13:584 /14:1214 /15:2172 /16:13912 /17:8316 /18:13700
/19:24748 /20:44617 /21:52568 /22:113517 /23:106871 /24:622244
/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 6595 7673 UNI2-AS, ES
8151 6426 12231 UNINET, MX
11492 3576 4780 CABLEONE, US
39891 3489 4780 ALJAWWALSTC-AS, SA
6327 3430 3633 SHAW, CA
7155 2816 3857 VIASAT-SP-BACKBONE, US
22773 2500 3348 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2363 13656 AMAZON-02, US
30036 2253 2594 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2189 3502 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)
----------------------------------------------
1:2392 2:1519 3:824 4:10 5:5059 6:161
7:6 8:1588 9:1 11:172 12:1347 13:452
14:2525 15:361 16:286 17:377 18:921 20:554
21:4 22:188 23:7634 24:2959 25:2 27:2780
29:19 31:3331 32:43 33:1 34:84 35:252
36:3145 37:4609 38:10562 39:906 40:174 41:4481
42:1966 43:2626 44:385 45:19347 46:5115 47:319
49:1980 50:1890 51:592 52:1567 54:319 55:1080
56:11 57:280 58:2216 59:1250 60:1172 61:3013
62:3033 63:1810 64:5519 65:2195 66:4733 67:3117
68:1131 69:4016 70:1072 71:631 72:2950 74:2827
75:1524 76:616 77:2818 78:1891 79:1719 80:2224
81:2079 82:3171 83:1445 84:1877 85:3457 86:1088
87:2372 88:1324 89:4425 90:771 91:8493 92:2739
93:2922 94:4039 95:4366 96:1485 97:311 98:981
99:690 100:73 101:1412 102:4291 103:32341 104:5168
105:1192 106:1042 107:2663 108:1255 109:4143 110:2226
111:3287 112:2126 113:1824 114:1999 115:2175 116:2107
117:2532 118:2811 119:1911 120:2056 121:1375 122:2807
123:2487 124:1609 125:2873 126:91 128:1609 129:981
130:1330 131:2083 132:774 133:451 134:1559 135:392
136:1356 137:1130 138:3030 139:1575 140:1605 141:1504
142:1926 143:1884 144:1162 145:551 146:2191 147:2113
148:2703 149:2964 150:1262 151:1971 152:2097 153:590
154:7594 155:1769 156:2851 157:1914 158:1332 159:2494
160:3675 161:1899 162:3873 163:2235 164:1887 165:2023
166:1490 167:2002 168:4171 169:801 170:5375 171:1008
172:4473 173:3357 174:919 175:1298 176:3765 177:5547
178:3819 179:2503 180:2670 181:4266 182:3451 183:2168
184:2128 185:21730 186:5575 187:4924 188:4281 189:4534
190:9869 191:1963 192:11316 193:9516 194:7885 195:5623
196:3660 197:3786 198:6126 199:8537 200:8552 201:6507
202:10364 203:10744 204:4555 205:3628 206:4495 207:3482
208:4288 209:5173 210:4648 211:2534 212:4620 213:3801
214:1029 215:48 216:6816 217:3264 218:1372 219:399
220:2081 221:1144 222:719 223:2512
End of report
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