[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jun 26 18:45:31 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Thu 26 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: 1006628
Prefixes after maximum aggregation (per Origin AS): 381598
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 483946
Number of IPv4 prefixes with a valid ROA: 563563
Number of IPv4 prefixes with an invalid ROA: 488
Number of IPv4 prefixes with no ROA: 442577
Total ASes present in the Internet Routing Table: 76930
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 66006
Origin ASes announcing only one prefix: 26528
Transit ASes present in the Internet Routing Table: 10924
Transit-only ASes present in the Internet Routing Table: 547
Paths with bogon ASNs present in the IPv4 Routing Table: 99
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: 1168
Number of instances of unregistered ASNs: 1202
Number of 32-bit ASNs allocated by the RIRs: 46652
Number of 32-bit ASNs visible in the Routing Table: 38454
Prefixes from 32-bit ASNs in the Routing Table: 211548
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: 462
Number of addresses announced to Internet: 3105961472
Equivalent to 185 /8s, 33 /16s and 54 /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: 331853
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 261968
Total APNIC prefixes after maximum aggregation: 77571
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 252616
Unique aggregates announced from the APNIC address blocks: 104457
APNIC Region origin ASes present in the Internet Routing Table: 14628
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: 1937
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: 10176
Number of APNIC addresses announced to Internet: 748732672
Equivalent to 44 /8s, 160 /16s and 193 /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: 294150
Total ARIN prefixes after maximum aggregation: 131332
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 296053
Unique aggregates announced from the ARIN address blocks: 139714
ARIN Region origin ASes present in the Internet Routing Table: 19207
ARIN Prefixes per ASN: 15.41
ARIN Region origin ASes announcing only one prefix: 7023
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: 5238
Number of ARIN addresses announced to Internet: 1349296640
Equivalent to 80 /8s, 108 /16s and 162 /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: 279205
Total RIPE prefixes after maximum aggregation: 135490
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 277570
Unique aggregates announced from the RIPE address blocks: 176687
RIPE Region origin ASes present in the Internet Routing Table: 28967
RIPE Prefixes per ASN: 9.58
RIPE Region origin ASes announcing only one prefix: 12041
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: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12528
Number of RIPE addresses announced to Internet: 731259648
Equivalent to 43 /8s, 150 /16s and 35 /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: 132223
Total LACNIC prefixes after maximum aggregation: 29636
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 128558
Unique aggregates announced from the LACNIC address blocks: 48902
LACNIC Region origin ASes present in the Internet Routing Table: 11273
LACNIC Prefixes per ASN: 11.40
LACNIC Region origin ASes announcing only one prefix: 2342
LACNIC Region transit ASes present in the Internet Routing Table: 2511
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: 9223
Number of LACNIC addresses announced to Internet: 171239936
Equivalent to 10 /8s, 52 /16s and 234 /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: 37914
Total AfriNIC prefixes after maximum aggregation: 6804
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 51369
Unique aggregates announced from the AfriNIC address blocks: 13772
AfriNIC Region origin ASes present in the Internet Routing Table: 1924
AfriNIC Prefixes per ASN: 26.70
AfriNIC Region origin ASes announcing only one prefix: 668
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: 1289
Number of AfriNIC addresses announced to Internet: 105159424
Equivalent to 6 /8s, 68 /16s and 155 /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 11408 8742 110 CHINAMOBILE-CN China Mobile Communication
7545 6152 846 649 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4359 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4334 534 308 BBIL-AP BHARTI Airtel Ltd., IN
7552 3914 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3700 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3284 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2891 856 529 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2284 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 13613 40955 5225 AMAZON-02, US
174 5311 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 3195 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 7651 1713 148 UNI2-AS, ES
39891 4780 291 66 ALJAWWALSTC-AS, SA
20940 4022 3395 126 AKAMAI-ASN1, NL
9009 3911 359 2108 M247, RO
12389 3117 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 1429 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 12257 3256 575 UNINET, MX
10620 3506 481 1018 Telmex Colombia S.A., CO
13999 2539 538 354 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 1053 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 1623 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 576 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 13613 40955 5225 AMAZON-02, US
8151 12257 3256 575 UNINET, MX
9808 11408 8742 110 CHINAMOBILE-CN China Mobile Communication
12479 7651 1713 148 UNI2-AS, ES
7545 6152 846 649 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5311 8758 851 COGENT-174, US
11492 4781 317 604 CABLEONE, US
39891 4780 291 66 ALJAWWALSTC-AS, SA
18403 4359 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4334 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 12257 11682 UNINET, MX
9808 11408 11298 CHINAMOBILE-CN China Mobile Communications Grou
12479 7651 7503 UNI2-AS, ES
7545 6152 5503 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4780 4714 ALJAWWALSTC-AS, SA
174 5311 4460 COGENT-174, US
18403 4359 4334 FPT-AS-AP FPT Telecom Company, VN
11492 4781 4177 CABLEONE, US
9498 4334 4026 BBIL-AP BHARTI Airtel Ltd., IN
20940 4022 3896 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 /15:2174 /16:13886 /17:8312 /18:13689
/19:24739 /20:44660 /21:52715 /22:113557 /23:106950 /24:623684
/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 6574 7651 UNI2-AS, ES
8151 6446 12257 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 2347 13613 AMAZON-02, US
30036 2259 2600 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2193 3506 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)
----------------------------------------------
1:2393 2:1527 3:822 4:10 5:5015 6:161
7:6 8:1584 9:1 11:172 12:1345 13:443
14:2530 15:366 16:285 17:377 18:920 20:561
21:4 22:188 23:7659 24:2962 25:2 27:2781
29:19 31:3347 32:43 33:1 34:84 35:255
36:3184 37:4612 38:10546 39:906 40:205 41:4490
42:1899 43:2636 44:382 45:19391 46:5138 47:323
49:1959 50:1896 51:593 52:1558 54:324 55:1104
56:11 57:278 58:2209 59:1254 60:1172 61:3010
62:3026 63:1804 64:5549 65:2192 66:4759 67:3123
68:1132 69:4021 70:1071 71:630 72:2950 74:2818
75:1526 76:607 77:2856 78:1896 79:1730 80:2225
81:2093 82:3180 83:1457 84:1877 85:3452 86:1090
87:2381 88:1331 89:4415 90:776 91:8481 92:2743
93:2941 94:4056 95:4420 96:1488 97:310 98:981
99:685 100:72 101:1406 102:4185 103:32449 104:5228
105:1192 106:974 107:2652 108:1255 109:4161 110:2233
111:3287 112:2143 113:1862 114:2001 115:2219 116:2109
117:2538 118:2855 119:1913 120:2085 121:1379 122:2810
123:2511 124:1612 125:2880 126:91 128:1609 129:981
130:1323 131:2130 132:783 133:451 134:1565 135:395
136:1356 137:1133 138:2993 139:1577 140:1622 141:1510
142:1941 143:1944 144:1161 145:565 146:2191 147:2116
148:2717 149:2991 150:1275 151:2104 152:2098 153:590
154:8123 155:1778 156:3168 157:1921 158:1335 159:2496
160:3681 161:1904 162:3889 163:2238 164:1885 165:2059
166:1503 167:2018 168:4131 169:795 170:5354 171:1002
172:4476 173:3384 174:920 175:1318 176:3768 177:5361
178:3973 179:2471 180:2672 181:4264 182:3461 183:2188
184:2125 185:21796 186:5503 187:4838 188:4277 189:4515
190:9864 191:1614 192:11324 193:9516 194:7884 195:5609
196:3666 197:3793 198:6118 199:8571 200:8545 201:6509
202:10381 203:10721 204:4575 205:3635 206:4479 207:3479
208:4283 209:5170 210:4646 211:2537 212:4614 213:3827
214:1019 215:45 216:6816 217:3277 218:1378 219:401
220:2133 221:1156 222:720 223:2551
End of report
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