[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat May 17 18:45:14 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Sat 17 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: 1001774
Prefixes after maximum aggregation (per Origin AS): 378785
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 479512
Number of IPv4 prefixes with a valid ROA: 557514
Number of IPv4 prefixes with an invalid ROA: 480
Number of IPv4 prefixes with no ROA: 443780
Total ASes present in the Internet Routing Table: 76842
Prefixes per ASN: 13.04
Origin-only ASes present in the Internet Routing Table: 65949
Origin ASes announcing only one prefix: 26563
Transit ASes present in the Internet Routing Table: 10893
Transit-only ASes present in the Internet Routing Table: 550
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: 156
Max AS path prepend of ASN (153737) 150
Prefixes from unregistered ASNs in the Routing Table: 1009
Number of instances of unregistered ASNs: 1010
Number of 32-bit ASNs allocated by the RIRs: 46439
Number of 32-bit ASNs visible in the Routing Table: 38258
Prefixes from 32-bit ASNs in the Routing Table: 209217
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: 449
Number of addresses announced to Internet: 3109497088
Equivalent to 185 /8s, 87 /16s and 41 /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: 330701
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258987
Total APNIC prefixes after maximum aggregation: 76934
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 250113
Unique aggregates announced from the APNIC address blocks: 103072
APNIC Region origin ASes present in the Internet Routing Table: 14579
APNIC Prefixes per ASN: 17.16
APNIC Region origin ASes announcing only one prefix: 4438
APNIC Region transit ASes present in the Internet Routing Table: 1933
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 156
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10118
Number of APNIC addresses announced to Internet: 748520192
Equivalent to 44 /8s, 157 /16s and 131 /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: 293303
Total ARIN prefixes after maximum aggregation: 130719
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 294861
Unique aggregates announced from the ARIN address blocks: 138685
ARIN Region origin ASes present in the Internet Routing Table: 19223
ARIN Prefixes per ASN: 15.34
ARIN Region origin ASes announcing only one prefix: 7045
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: 5209
Number of ARIN addresses announced to Internet: 1352545024
Equivalent to 80 /8s, 158 /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: 277018
Total RIPE prefixes after maximum aggregation: 134081
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 274825
Unique aggregates announced from the RIPE address blocks: 174608
RIPE Region origin ASes present in the Internet Routing Table: 28954
RIPE Prefixes per ASN: 9.49
RIPE Region origin ASes announcing only one prefix: 12063
RIPE Region transit ASes present in the Internet Routing Table: 3956
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12456
Number of RIPE addresses announced to Internet: 731070208
Equivalent to 43 /8s, 147 /16s and 63 /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: 133369
Total LACNIC prefixes after maximum aggregation: 29523
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 128935
Unique aggregates announced from the LACNIC address blocks: 48861
LACNIC Region origin ASes present in the Internet Routing Table: 11244
LACNIC Prefixes per ASN: 11.47
LACNIC Region origin ASes announcing only one prefix: 2360
LACNIC Region transit ASes present in the Internet Routing Table: 2499
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: 9193
Number of LACNIC addresses announced to Internet: 171769088
Equivalent to 10 /8s, 60 /16s and 253 /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: 38088
Total AfriNIC prefixes after maximum aggregation: 6893
AfriNIC Deaggregation factor: 5.53
Prefixes being announced from the AfriNIC address blocks: 52591
Unique aggregates announced from the AfriNIC address blocks: 13890
AfriNIC Region origin ASes present in the Internet Routing Table: 1914
AfriNIC Prefixes per ASN: 27.48
AfriNIC Region origin ASes announcing only one prefix: 657
AfriNIC Region transit ASes present in the Internet Routing Table: 379
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1282
Number of AfriNIC addresses announced to Internet: 105374208
Equivalent to 6 /8s, 71 /16s and 226 /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 10989 8755 95 CHINAMOBILE-CN China Mobile Communication
7545 6161 842 649 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4433 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4284 533 300 BBIL-AP BHARTI Airtel Ltd., IN
7552 3897 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3696 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 2162 434 191 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 13433 40826 5038 AMAZON-02, US
174 5339 8747 880 COGENT-174, US
11492 4727 313 592 CABLEONE, US
7155 3864 286 85 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3344 3032 168 ASN-CXA-ALL-CCI-22773-RDC, US
749 3243 54815 2494 DNIC-AS-00749, US
396982 3164 3851 416 GOOGLE-CLOUD-PLATFORM, US
16625 3102 1298 2253 AKAMAI-AS, US
36352 2807 229 872 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 7694 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4027 3395 126 AKAMAI-ASN1, NL
9009 3768 325 1954 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 1593 1852 14 TE-AS TE-AS, EG
8551 1423 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 12143 3249 582 UNINET, MX
10620 3499 480 1018 Telmex Colombia S.A., CO
13999 2518 540 364 Mega Cable, S.A. de C.V., MX
11830 1996 369 64 Instituto Costarricense de Electricidad y
28573 1358 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 1197 371 22 Telefonica del Peru S.A.A., PE
28202 1128 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1062 68 380 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 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 1040 523 45 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 13433 40826 5038 AMAZON-02, US
8151 12143 3249 582 UNINET, MX
9808 10989 8755 95 CHINAMOBILE-CN China Mobile Communication
12479 7694 1714 148 UNI2-AS, ES
7545 6161 842 649 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5339 8747 880 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4727 313 592 CABLEONE, US
18403 4433 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4284 533 300 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 12143 11561 UNINET, MX
9808 10989 10894 CHINAMOBILE-CN China Mobile Communications Grou
12479 7694 7546 UNI2-AS, ES
7545 6161 5512 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5339 4459 COGENT-174, US
18403 4433 4408 FPT-AS-AP FPT Telecom Company, VN
11492 4727 4135 CABLEONE, US
9498 4284 3984 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
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
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 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 /14:1227 /15:2186 /16:14042 /17:8335 /18:13874
/19:24811 /20:44496 /21:52508 /22:113281 /23:106213 /24:619754
/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 6610 7694 UNI2-AS, ES
8151 6316 12143 UNINET, MX
11492 3533 4727 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 2823 3864 VIASAT-SP-BACKBONE, US
22773 2494 3344 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2332 13433 AMAZON-02, US
30036 2228 2568 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 2:1517 3:767 4:11 5:4979 6:163
7:6 8:1604 9:1 11:172 12:1365 13:419
14:2519 15:353 16:282 17:373 18:915 20:526
21:4 22:188 23:7568 24:2888 25:2 27:2771
29:19 31:3289 32:44 33:1 34:84 35:204
36:2896 37:4646 38:10340 39:913 40:169 41:4444
42:1993 43:2587 44:380 45:19326 46:5072 47:301
49:1944 50:1901 51:591 52:1558 54:314 55:1091
56:11 57:267 58:2217 59:1280 60:1167 61:2998
62:3020 63:1823 64:5520 65:2190 66:4743 67:3111
68:1131 69:4002 70:1069 71:634 72:2916 74:2805
75:1628 76:616 77:2808 78:1884 79:1759 80:2220
81:2094 82:3127 83:1441 84:1867 85:3424 86:1069
87:2415 88:1307 89:4386 90:775 91:8422 92:2698
93:2906 94:4060 95:4321 96:1473 97:315 98:980
99:686 100:72 101:1166 102:4330 103:32304 104:5038
105:1237 106:1032 107:2647 108:1230 109:4122 110:2233
111:3324 112:2073 113:1808 114:1976 115:2188 116:2080
117:2555 118:2802 119:1951 120:1925 121:1366 122:2780
123:2403 124:1589 125:2851 126:91 128:1612 129:1020
130:1316 131:2035 132:778 133:451 134:1549 135:378
136:1354 137:1128 138:3078 139:1595 140:1592 141:1502
142:1924 143:1776 144:1096 145:512 146:2171 147:2109
148:2709 149:2924 150:1217 151:1910 152:2104 153:563
154:8321 155:1989 156:3301 157:1896 158:1316 159:2447
160:3890 161:1893 162:3760 163:2165 164:1728 165:2227
166:1476 167:1931 168:4468 169:801 170:5156 171:1006
172:4466 173:3313 174:916 175:1300 176:3755 177:5483
178:3693 179:2477 180:2652 181:4190 182:3436 183:2100
184:2112 185:21738 186:5497 187:4820 188:4259 189:4498
190:9747 191:1933 192:11257 193:9524 194:7843 195:5637
196:3656 197:3775 198:6122 199:8503 200:8526 201:6479
202:10353 203:10676 204:4539 205:3625 206:4498 207:3473
208:4290 209:5216 210:4619 211:2538 212:4576 213:3782
214:1025 215:48 216:6770 217:3207 218:1358 219:392
220:2085 221:1085 222:714 223:2381
End of report
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