[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jun 9 18:44:03 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Mon 09 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: 1003387
Prefixes after maximum aggregation (per Origin AS): 379876
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 482514
Number of IPv4 prefixes with a valid ROA: 560863
Number of IPv4 prefixes with an invalid ROA: 520
Number of IPv4 prefixes with no ROA: 442004
Total ASes present in the Internet Routing Table: 76926
Prefixes per ASN: 13.04
Origin-only ASes present in the Internet Routing Table: 65993
Origin ASes announcing only one prefix: 26557
Transit ASes present in the Internet Routing Table: 10933
Transit-only ASes present in the Internet Routing Table: 553
Paths with bogon ASNs present in the IPv4 Routing Table: 90
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 78
Max AS path prepend of ASN ( 37447) 75
Prefixes from unregistered ASNs in the Routing Table: 1047
Number of instances of unregistered ASNs: 1076
Number of 32-bit ASNs allocated by the RIRs: 46629
Number of 32-bit ASNs visible in the Routing Table: 38378
Prefixes from 32-bit ASNs in the Routing Table: 209701
Number of bogon 32-bit ASNs visible in the Routing Table: 84
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 442
Number of addresses announced to Internet: 3110545152
Equivalent to 185 /8s, 103 /16s and 39 /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: 331307
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259736
Total APNIC prefixes after maximum aggregation: 77032
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 251151
Unique aggregates announced from the APNIC address blocks: 104328
APNIC Region origin ASes present in the Internet Routing Table: 14591
APNIC Prefixes per ASN: 17.21
APNIC Region origin ASes announcing only one prefix: 4445
APNIC Region transit ASes present in the Internet Routing Table: 1935
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10135
Number of APNIC addresses announced to Internet: 748875776
Equivalent to 44 /8s, 162 /16s and 240 /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: 293674
Total ARIN prefixes after maximum aggregation: 131187
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295667
Unique aggregates announced from the ARIN address blocks: 139626
ARIN Region origin ASes present in the Internet Routing Table: 19228
ARIN Prefixes per ASN: 15.38
ARIN Region origin ASes announcing only one prefix: 7042
ARIN Region transit ASes present in the Internet Routing Table: 1952
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: 5225
Number of ARIN addresses announced to Internet: 1353242880
Equivalent to 80 /8s, 168 /16s and 217 /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: 278194
Total RIPE prefixes after maximum aggregation: 134644
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 276464
Unique aggregates announced from the RIPE address blocks: 175595
RIPE Region origin ASes present in the Internet Routing Table: 28989
RIPE Prefixes per ASN: 9.54
RIPE Region origin ASes announcing only one prefix: 12059
RIPE Region transit ASes present in the Internet Routing Table: 3984
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: 12507
Number of RIPE addresses announced to Internet: 731278336
Equivalent to 43 /8s, 150 /16s and 108 /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: 132763
Total LACNIC prefixes after maximum aggregation: 29574
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128958
Unique aggregates announced from the LACNIC address blocks: 49016
LACNIC Region origin ASes present in the Internet Routing Table: 11266
LACNIC Prefixes per ASN: 11.45
LACNIC Region origin ASes announcing only one prefix: 2347
LACNIC Region transit ASes present in the Internet Routing Table: 2510
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: 9218
Number of LACNIC addresses announced to Internet: 171919872
Equivalent to 10 /8s, 63 /16s and 74 /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: 37973
Total AfriNIC prefixes after maximum aggregation: 6809
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 50705
Unique aggregates announced from the AfriNIC address blocks: 13556
AfriNIC Region origin ASes present in the Internet Routing Table: 1927
AfriNIC Prefixes per ASN: 26.31
AfriNIC Region origin ASes announcing only one prefix: 664
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: 1293
Number of AfriNIC addresses announced to Internet: 105026048
Equivalent to 6 /8s, 66 /16s and 146 /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 11056 8755 95 CHINAMOBILE-CN China Mobile Communication
7545 6176 844 646 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4415 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4303 534 304 BBIL-AP BHARTI Airtel Ltd., IN
7552 3829 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3698 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3277 1869 103 VNPT-AS-VN VNPT Corp, VN
24560 2881 854 529 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2173 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
4755 2172 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 13651 40954 5224 AMAZON-02, US
174 5291 8746 891 COGENT-174, US
11492 4759 315 596 CABLEONE, US
7155 3863 286 85 VIASAT-SP-BACKBONE, US
6327 3629 1320 81 SHAW, CA
22773 3349 3033 169 ASN-CXA-ALL-CCI-22773-RDC, US
749 3229 54783 2480 DNIC-AS-00749, US
396982 3183 3854 425 GOOGLE-CLOUD-PLATFORM, US
16625 3100 1296 2257 AKAMAI-AS, US
36352 2816 230 856 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 7692 1714 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 4019 3395 126 AKAMAI-ASN1, NL
9009 3900 358 2079 M247, RO
12389 3107 2305 887 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2391 360 580 TELLCOM-AS, TR
212238 2254 164 1643 CDNEXT, GB
8452 1612 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1422 94 739 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 12210 3255 582 UNINET, MX
10620 3499 480 1017 Telmex Colombia S.A., CO
13999 2548 540 363 Mega Cable, S.A. de C.V., MX
11830 1991 369 64 Instituto Costarricense de Electricidad y
28573 1373 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1340 787 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1199 371 22 Telefonica del Peru S.A.A., PE
11664 1195 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1113 52 9 MASTER SA, BR
22884 1064 68 376 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 1780 644 27 RAYA-AS, EG
24863 1632 389 17 LINKdotNET-AS, EG
29571 1615 102 33 ORANGE-COTE-IVOIRE, CI
36992 1431 1519 280 ETISALAT-MISR, EG
20011 1295 204 345 INTERNET-SOLUTIONS, ZA
36903 1247 553 104 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1066 523 47 Vodafone-, EG
36914 571 82 3 KENET-AS, KE
3741 559 661 319 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 13651 40954 5224 AMAZON-02, US
8151 12210 3255 582 UNINET, MX
9808 11056 8755 95 CHINAMOBILE-CN China Mobile Communication
12479 7692 1714 148 UNI2-AS, ES
7545 6176 844 646 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5291 8746 891 COGENT-174, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4759 315 596 CABLEONE, US
18403 4415 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4303 534 304 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 12210 11628 UNINET, MX
9808 11056 10961 CHINAMOBILE-CN China Mobile Communications Grou
12479 7692 7544 UNI2-AS, ES
7545 6176 5530 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5291 4400 COGENT-174, US
18403 4415 4390 FPT-AS-AP FPT Telecom Company, VN
11492 4759 4163 CABLEONE, US
9498 4303 3999 BBIL-AP BHARTI Airtel Ltd., IN
20940 4019 3893 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 /12:299
/13:584 /14:1225 /15:2184 /16:13962 /17:8340 /18:13873
/19:24777 /20:44623 /21:52470 /22:113384 /23:106599 /24:620904
/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 6611 7692 UNI2-AS, ES
8151 6390 12210 UNINET, MX
11492 3556 4759 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3426 3629 SHAW, CA
7155 2822 3863 VIASAT-SP-BACKBONE, US
22773 2498 3349 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2383 13651 AMAZON-02, US
30036 2243 2584 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)
----------------------------------------------
1:2382 2:1512 3:815 4:9 5:5007 6:162
7:6 8:1594 9:1 11:172 12:1352 13:440
14:2520 15:361 16:285 17:376 18:920 20:551
21:4 22:188 23:7606 24:2892 25:2 27:2781
29:19 31:3318 32:44 33:1 34:84 35:254
36:3058 37:4622 38:10395 39:909 40:172 41:4428
42:1960 43:2620 44:383 45:19247 46:5122 47:318
49:1982 50:1892 51:592 52:1571 54:325 55:1081
56:11 57:275 58:2211 59:1273 60:1171 61:3014
62:3030 63:1812 64:5503 65:2196 66:4719 67:3103
68:1134 69:4026 70:1077 71:634 72:2931 74:2824
75:1527 76:616 77:2823 78:1898 79:1718 80:2242
81:2074 82:3139 83:1451 84:1877 85:3447 86:1075
87:2398 88:1316 89:4420 90:770 91:8461 92:2720
93:2923 94:4062 95:4363 96:1475 97:311 98:979
99:697 100:73 101:1428 102:4249 103:32344 104:5101
105:1191 106:1033 107:2657 108:1250 109:4122 110:2234
111:3267 112:2132 113:1825 114:1988 115:2154 116:2097
117:2521 118:2811 119:1918 120:1977 121:1379 122:2780
123:2483 124:1604 125:2866 126:90 128:1600 129:1028
130:1323 131:2068 132:780 133:449 134:1561 135:380
136:1360 137:1131 138:3010 139:1587 140:1604 141:1508
142:1928 143:1852 144:1127 145:533 146:2192 147:2119
148:2725 149:2952 150:1261 151:1954 152:2111 153:587
154:7744 155:1761 156:3024 157:1915 158:1328 159:2488
160:3675 161:1899 162:3841 163:2208 164:1898 165:2250
166:1486 167:1986 168:4183 169:802 170:5340 171:1015
172:4458 173:3340 174:918 175:1301 176:3763 177:5401
178:3789 179:2470 180:2670 181:4255 182:3446 183:2135
184:2122 185:21781 186:5546 187:4829 188:4260 189:4461
190:9822 191:1911 192:11309 193:9528 194:7877 195:5621
196:3640 197:3789 198:6129 199:8544 200:8545 201:6481
202:10342 203:10716 204:4559 205:3633 206:4501 207:3503
208:4254 209:5180 210:4636 211:2530 212:4610 213:3786
214:1031 215:48 216:6819 217:3225 218:1372 219:400
220:2086 221:1125 222:719 223:2480
End of report
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