[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jun 30 18:47:15 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Mon 30 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: 1005915
Prefixes after maximum aggregation (per Origin AS): 381955
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 484402
Number of IPv4 prefixes with a valid ROA: 563649
Number of IPv4 prefixes with an invalid ROA: 469
Number of IPv4 prefixes with no ROA: 441797
Total ASes present in the Internet Routing Table: 76952
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 66020
Origin ASes announcing only one prefix: 26525
Transit ASes present in the Internet Routing Table: 10932
Transit-only ASes present in the Internet Routing Table: 550
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: 1148
Number of instances of unregistered ASNs: 1181
Number of 32-bit ASNs allocated by the RIRs: 46719
Number of 32-bit ASNs visible in the Routing Table: 38480
Prefixes from 32-bit ASNs in the Routing Table: 211222
Number of bogon 32-bit ASNs visible in the Routing Table: 93
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 452
Number of addresses announced to Internet: 3105698560
Equivalent to 185 /8s, 29 /16s and 51 /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: 331325
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 262104
Total APNIC prefixes after maximum aggregation: 77571
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 252724
Unique aggregates announced from the APNIC address blocks: 104527
APNIC Region origin ASes present in the Internet Routing Table: 14623
APNIC Prefixes per ASN: 17.28
APNIC Region origin ASes announcing only one prefix: 4438
APNIC Region transit ASes present in the Internet Routing Table: 1938
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: 10171
Number of APNIC addresses announced to Internet: 748917760
Equivalent to 44 /8s, 163 /16s and 148 /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: 293545
Total ARIN prefixes after maximum aggregation: 131319
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295368
Unique aggregates announced from the ARIN address blocks: 139702
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: 7025
ARIN Region transit ASes present in the Internet Routing Table: 1950
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: 5237
Number of ARIN addresses announced to Internet: 1349333760
Equivalent to 80 /8s, 109 /16s and 51 /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: 278892
Total RIPE prefixes after maximum aggregation: 135456
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 277486
Unique aggregates announced from the RIPE address blocks: 176613
RIPE Region origin ASes present in the Internet Routing Table: 28987
RIPE Prefixes per ASN: 9.57
RIPE Region origin ASes announcing only one prefix: 12053
RIPE Region transit ASes present in the Internet Routing Table: 3972
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: 12549
Number of RIPE addresses announced to Internet: 731206400
Equivalent to 43 /8s, 149 /16s and 83 /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: 132262
Total LACNIC prefixes after maximum aggregation: 30045
LACNIC Deaggregation factor: 4.40
Prefixes being announced from the LACNIC address blocks: 128587
Unique aggregates announced from the LACNIC address blocks: 49372
LACNIC Region origin ASes present in the Internet Routing Table: 11280
LACNIC Prefixes per ASN: 11.40
LACNIC Region origin ASes announcing only one prefix: 2339
LACNIC Region transit ASes present in the Internet Routing Table: 2520
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: 9233
Number of LACNIC addresses announced to Internet: 170792704
Equivalent to 10 /8s, 46 /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: 37964
Total AfriNIC prefixes after maximum aggregation: 6818
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 51298
Unique aggregates announced from the AfriNIC address blocks: 13784
AfriNIC Region origin ASes present in the Internet Routing Table: 1926
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: 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: 1290
Number of AfriNIC addresses announced to Internet: 105196032
Equivalent to 6 /8s, 69 /16s and 42 /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 6122 839 622 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4350 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4348 535 312 BBIL-AP BHARTI Airtel Ltd., IN
7552 3909 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3700 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3287 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2890 857 527 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2286 811 178 CMNET-JIANGSU-AP China Mobile communicati
4755 2177 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 13562 40945 5196 AMAZON-02, US
174 5308 8758 851 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 3227 54767 2478 DNIC-AS-00749, US
396982 3193 3854 430 GOOGLE-CLOUD-PLATFORM, US
16625 3069 1290 2247 AKAMAI-AS, US
36352 2831 231 858 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 4798 293 63 ALJAWWALSTC-AS, SA
20940 4027 3395 126 AKAMAI-ASN1, NL
9009 3771 350 2097 M247, RO
12389 3117 2305 887 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2401 361 581 TELLCOM-AS, TR
212238 2329 169 1697 CDNEXT, GB
8452 1618 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
8551 1426 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 2539 538 355 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1362 2410 284 Claro NXT Telecomunicacoes Ltda, BR
3816 1344 787 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1206 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 1823 660 28 RAYA-AS, EG
24863 1621 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 1060 520 44 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 13562 40945 5196 AMAZON-02, US
8151 12265 3256 575 UNINET, MX
9808 11413 8759 112 CHINAMOBILE-CN China Mobile Communication
12479 7673 1713 148 UNI2-AS, ES
7545 6122 839 622 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5308 8758 851 COGENT-174, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4781 317 604 CABLEONE, US
18403 4350 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4348 535 312 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 7673 7525 UNI2-AS, ES
7545 6122 5500 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5308 4457 COGENT-174, US
18403 4350 4325 FPT-AS-AP FPT Telecom Company, VN
11492 4781 4177 CABLEONE, US
9498 4348 4036 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 /14:1214 /15:2172 /16:13880 /17:8302 /18:13677
/19:24737 /20:44588 /21:52636 /22:113471 /23:106916 /24:623275
/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 6597 7673 UNI2-AS, ES
8151 6455 12265 UNINET, MX
11492 3577 4781 CABLEONE, US
39891 3489 4798 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 2348 13562 AMAZON-02, US
30036 2259 2600 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)
----------------------------------------------
1:2391 2:1533 3:817 4:10 5:5062 6:161
7:6 8:1591 9:1 11:172 12:1341 13:442
14:2538 15:366 16:285 17:379 18:915 20:561
21:4 22:188 23:7672 24:2814 25:2 27:2786
29:19 31:3345 32:43 33:1 34:84 35:255
36:3189 37:4601 38:10505 39:906 40:207 41:4512
42:1894 43:2663 44:380 45:19381 46:5134 47:323
49:1961 50:1893 51:593 52:1557 54:321 55:1096
56:11 57:281 58:2207 59:1254 60:1172 61:3010
62:3014 63:1810 64:5535 65:2190 66:4774 67:3120
68:1098 69:4015 70:1052 71:630 72:2941 74:2816
75:1526 76:608 77:2862 78:1883 79:1732 80:2219
81:2096 82:3172 83:1425 84:1872 85:3455 86:1085
87:2392 88:1332 89:4397 90:778 91:8452 92:2739
93:2942 94:4042 95:4400 96:1498 97:309 98:959
99:685 100:72 101:1413 102:4189 103:32428 104:5218
105:1186 106:972 107:2651 108:1258 109:4163 110:2233
111:3244 112:2138 113:1858 114:2004 115:2221 116:2111
117:2545 118:2862 119:1892 120:2088 121:1378 122:2812
123:2511 124:1627 125:2875 126:91 128:1608 129:977
130:1316 131:2133 132:783 133:451 134:1563 135:395
136:1357 137:1130 138:2998 139:1588 140:1626 141:1513
142:1939 143:1979 144:1160 145:565 146:2184 147:2107
148:2717 149:2990 150:1272 151:2105 152:2102 153:590
154:8063 155:1774 156:3150 157:1920 158:1333 159:2503
160:3684 161:1849 162:3897 163:2245 164:1895 165:2066
166:1508 167:2017 168:4141 169:795 170:5368 171:1006
172:4467 173:3378 174:913 175:1318 176:3761 177:5361
178:3978 179:2475 180:2668 181:4261 182:3475 183:2178
184:2126 185:21805 186:5527 187:4846 188:4268 189:4523
190:9863 191:1616 192:11305 193:9517 194:7894 195:5626
196:3672 197:3801 198:6112 199:8549 200:8548 201:6505
202:10430 203:10687 204:4583 205:3637 206:4464 207:3515
208:4278 209:5172 210:4651 211:2536 212:4604 213:3823
214:1016 215:46 216:6804 217:3266 218:1378 219:402
220:2133 221:1156 222:720 223:2546
End of report
More information about the ren-bgp-stats-all
mailing list