[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon May 19 18:45:16 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Mon 19 May, 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: 1002008
Prefixes after maximum aggregation (per Origin AS): 378849
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 479643
Number of IPv4 prefixes with a valid ROA: 558014
Number of IPv4 prefixes with an invalid ROA: 472
Number of IPv4 prefixes with no ROA: 443521
Total ASes present in the Internet Routing Table: 76829
Prefixes per ASN: 13.04
Origin-only ASes present in the Internet Routing Table: 65936
Origin ASes announcing only one prefix: 26562
Transit ASes present in the Internet Routing Table: 10893
Transit-only ASes present in the Internet Routing Table: 549
Paths with bogon ASNs present in the IPv4 Routing Table: 82
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: 1012
Number of instances of unregistered ASNs: 1013
Number of 32-bit ASNs allocated by the RIRs: 46452
Number of 32-bit ASNs visible in the Routing Table: 38254
Prefixes from 32-bit ASNs in the Routing Table: 209256
Number of bogon 32-bit ASNs visible in the Routing Table: 19
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 451
Number of addresses announced to Internet: 3109777920
Equivalent to 185 /8s, 91 /16s and 114 /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: 330379
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259095
Total APNIC prefixes after maximum aggregation: 76974
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 250344
Unique aggregates announced from the APNIC address blocks: 103126
APNIC Region origin ASes present in the Internet Routing Table: 14581
APNIC Prefixes per ASN: 17.17
APNIC Region origin ASes announcing only one prefix: 4440
APNIC Region transit ASes present in the Internet Routing Table: 1934
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: 10119
Number of APNIC addresses announced to Internet: 748659712
Equivalent to 44 /8s, 159 /16s and 164 /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: 293147
Total ARIN prefixes after maximum aggregation: 130703
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 294672
Unique aggregates announced from the ARIN address blocks: 138701
ARIN Region origin ASes present in the Internet Routing Table: 19223
ARIN Prefixes per ASN: 15.33
ARIN Region origin ASes announcing only one prefix: 7048
ARIN Region transit ASes present in the Internet Routing Table: 1947
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: 5215
Number of ARIN addresses announced to Internet: 1352428032
Equivalent to 80 /8s, 156 /16s and 106 /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: 277286
Total RIPE prefixes after maximum aggregation: 134133
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 275002
Unique aggregates announced from the RIPE address blocks: 174651
RIPE Region origin ASes present in the Internet Routing Table: 28940
RIPE Prefixes per ASN: 9.50
RIPE Region origin ASes announcing only one prefix: 12053
RIPE Region transit ASes present in the Internet Routing Table: 3961
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: 12446
Number of RIPE addresses announced to Internet: 731356928
Equivalent to 43 /8s, 151 /16s and 159 /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: 133363
Total LACNIC prefixes after maximum aggregation: 29501
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 128845
Unique aggregates announced from the LACNIC address blocks: 48861
LACNIC Region origin ASes present in the Internet Routing Table: 11241
LACNIC Prefixes per ASN: 11.46
LACNIC Region origin ASes announcing only one prefix: 2360
LACNIC Region transit ASes present in the Internet Routing Table: 2500
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: 9191
Number of LACNIC addresses announced to Internet: 171762432
Equivalent to 10 /8s, 60 /16s and 227 /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: 38105
Total AfriNIC prefixes after maximum aggregation: 6900
AfriNIC Deaggregation factor: 5.52
Prefixes being announced from the AfriNIC address blocks: 52694
Unique aggregates announced from the AfriNIC address blocks: 13905
AfriNIC Region origin ASes present in the Internet Routing Table: 1917
AfriNIC Prefixes per ASN: 27.49
AfriNIC Region origin ASes announcing only one prefix: 661
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: 1283
Number of AfriNIC addresses announced to Internet: 105351680
Equivalent to 6 /8s, 71 /16s and 138 /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 10993 8755 95 CHINAMOBILE-CN China Mobile Communication
7545 6167 842 649 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4471 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4285 534 301 BBIL-AP BHARTI Airtel Ltd., IN
7552 3907 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3695 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3267 1869 101 VNPT-AS-VN VNPT Corp, VN
24560 2865 852 534 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2173 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
4755 2164 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 13423 40825 5074 AMAZON-02, US
174 5354 8747 880 COGENT-174, US
11492 4726 313 592 CABLEONE, US
7155 3864 286 85 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3349 3032 168 ASN-CXA-ALL-CCI-22773-RDC, US
749 3230 54783 2481 DNIC-AS-00749, US
396982 3164 3851 416 GOOGLE-CLOUD-PLATFORM, US
16625 3104 1298 2253 AKAMAI-AS, US
36352 2824 230 868 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 7689 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4030 3395 126 AKAMAI-ASN1, NL
9009 3808 328 1985 M247, RO
12389 3070 2305 887 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2391 360 581 TELLCOM-AS, TR
212238 2148 151 1580 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1605 1852 14 TE-AS TE-AS, EG
8551 1425 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 12079 3248 588 UNINET, MX
10620 3499 480 1018 Telmex Colombia S.A., CO
13999 2518 540 364 Mega Cable, S.A. de C.V., MX
11830 1994 369 64 Instituto Costarricense de Electricidad y
28573 1352 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1338 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1204 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1198 371 22 Telefonica del Peru S.A.A., PE
28202 1128 52 9 Rede Brasileira de Comunicacao SA, BR
262287 1066 83 227 Latitude.sh LTDA, 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 1778 632 28 RAYA-AS, EG
24863 1653 389 16 LINKdotNET-AS, EG
29571 1598 102 33 ORANGE-COTE-IVOIRE, CI
36992 1432 1519 280 ETISALAT-MISR, EG
20011 1295 204 345 INTERNET-SOLUTIONS, ZA
36903 1250 554 97 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1036 523 46 Vodafone-, EG
37457 587 316 32 Telkom-Internet, ZA
3741 560 661 319 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 13423 40825 5074 AMAZON-02, US
8151 12079 3248 588 UNINET, MX
9808 10993 8755 95 CHINAMOBILE-CN China Mobile Communication
12479 7689 1714 148 UNI2-AS, ES
7545 6167 842 649 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5354 8747 880 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4726 313 592 CABLEONE, US
18403 4471 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4285 534 301 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 12079 11491 UNINET, MX
9808 10993 10898 CHINAMOBILE-CN China Mobile Communications Grou
12479 7689 7541 UNI2-AS, ES
7545 6167 5518 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5354 4474 COGENT-174, US
18403 4471 4446 FPT-AS-AP FPT Telecom Company, VN
11492 4726 4134 CABLEONE, US
9498 4285 3984 BBIL-AP BHARTI Airtel Ltd., IN
20940 4030 3904 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
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
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
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
23.146.16.0/24 Origin: 396281 RESERVED, ZZ
23.146.16.0/24 Transit: 7018 ATT-INTERNET4, US
23.146.19.0/24 Origin: 396281 RESERVED, ZZ
23.146.19.0/24 Transit: 7018 ATT-INTERNET4, 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 /9:16 /10:41 /11:92 /12:299
/13:583 /14:1228 /15:2185 /16:14043 /17:8341 /18:13880
/19:24801 /20:44475 /21:52474 /22:113280 /23:106146 /24:620108
/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 6605 7689 UNI2-AS, ES
8151 6272 12079 UNINET, MX
11492 3532 4726 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 2823 3864 VIASAT-SP-BACKBONE, US
22773 2499 3349 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2328 13423 AMAZON-02, US
30036 2227 2567 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2185 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)
----------------------------------------------
1:2365 2:1516 3:768 4:10 5:4986 6:163
7:6 8:1597 9:1 11:172 12:1365 13:416
14:2518 15:353 16:284 17:375 18:915 20:529
21:4 22:188 23:7572 24:2852 25:2 27:2774
29:19 31:3302 32:44 33:1 34:84 35:204
36:2896 37:4641 38:10352 39:910 40:169 41:4444
42:2015 43:2596 44:384 45:19319 46:5066 47:299
49:1940 50:1901 51:591 52:1558 54:307 55:1090
56:11 57:268 58:2221 59:1280 60:1167 61:3005
62:3022 63:1823 64:5518 65:2173 66:4689 67:3078
68:1132 69:4002 70:1068 71:636 72:2849 74:2804
75:1628 76:616 77:2804 78:1896 79:1759 80:2220
81:2091 82:3123 83:1441 84:1867 85:3424 86:1066
87:2416 88:1307 89:4386 90:776 91:8423 92:2695
93:2901 94:4067 95:4324 96:1474 97:316 98:979
99:686 100:72 101:1169 102:4333 103:32305 104:5048
105:1236 106:1033 107:2649 108:1227 109:4126 110:2235
111:3389 112:2074 113:1817 114:1977 115:2189 116:2081
117:2555 118:2802 119:1961 120:1947 121:1367 122:2787
123:2408 124:1609 125:2851 126:91 128:1611 129:1020
130:1301 131:2042 132:782 133:451 134:1549 135:378
136:1357 137:1127 138:3070 139:1591 140:1593 141:1507
142:1922 143:1780 144:1094 145:509 146:2164 147:2107
148:2710 149:2937 150:1221 151:1913 152:2104 153:563
154:8414 155:1995 156:3320 157:1910 158:1323 159:2448
160:3898 161:1889 162:3765 163:2167 164:1714 165:2226
166:1478 167:1932 168:4482 169:799 170:5327 171:1005
172:4448 173:3307 174:916 175:1299 176:3756 177:5478
178:3695 179:2485 180:2652 181:4198 182:3436 183:2104
184:2115 185:21727 186:5521 187:4811 188:4257 189:4470
190:9764 191:1932 192:11258 193:9532 194:7863 195:5647
196:3655 197:3787 198:6110 199:8515 200:8533 201:6472
202:10342 203:10671 204:4553 205:3616 206:4496 207:3475
208:4289 209:5219 210:4616 211:2534 212:4584 213:3786
214:1029 215:48 216:6757 217:3208 218:1358 219:391
220:2085 221:1085 222:714 223:2382
End of report
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