[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu May 8 18:45:29 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Thu 08 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: 1000365
Prefixes after maximum aggregation (per Origin AS): 377873
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 479251
Number of IPv4 prefixes with a valid ROA: 556770
Number of IPv4 prefixes with an invalid ROA: 608
Number of IPv4 prefixes with no ROA: 442987
Total ASes present in the Internet Routing Table: 76851
Prefixes per ASN: 13.02
Origin-only ASes present in the Internet Routing Table: 65941
Origin ASes announcing only one prefix: 26599
Transit ASes present in the Internet Routing Table: 10910
Transit-only ASes present in the Internet Routing Table: 547
Paths with bogon ASNs present in the IPv4 Routing Table: 78
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: 1001
Number of instances of unregistered ASNs: 1002
Number of 32-bit ASNs allocated by the RIRs: 46364
Number of 32-bit ASNs visible in the Routing Table: 38236
Prefixes from 32-bit ASNs in the Routing Table: 208201
Number of bogon 32-bit ASNs visible in the Routing Table: 20
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 469
Number of addresses announced to Internet: 3110453760
Equivalent to 185 /8s, 101 /16s and 194 /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: 330533
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259069
Total APNIC prefixes after maximum aggregation: 76869
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 250170
Unique aggregates announced from the APNIC address blocks: 103142
APNIC Region origin ASes present in the Internet Routing Table: 14590
APNIC Prefixes per ASN: 17.15
APNIC Region origin ASes announcing only one prefix: 4451
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: 10122
Number of APNIC addresses announced to Internet: 748574976
Equivalent to 44 /8s, 158 /16s and 89 /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: 292739
Total ARIN prefixes after maximum aggregation: 130079
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 294388
Unique aggregates announced from the ARIN address blocks: 138538
ARIN Region origin ASes present in the Internet Routing Table: 19229
ARIN Prefixes per ASN: 15.31
ARIN Region origin ASes announcing only one prefix: 7041
ARIN Region transit ASes present in the Internet Routing Table: 1955
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: 5202
Number of ARIN addresses announced to Internet: 1353028096
Equivalent to 80 /8s, 165 /16s and 146 /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: 277078
Total RIPE prefixes after maximum aggregation: 133971
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 274579
Unique aggregates announced from the RIPE address blocks: 174415
RIPE Region origin ASes present in the Internet Routing Table: 28956
RIPE Prefixes per ASN: 9.48
RIPE Region origin ASes announcing only one prefix: 12048
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: 25
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12442
Number of RIPE addresses announced to Internet: 731563264
Equivalent to 43 /8s, 154 /16s and 197 /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: 132591
Total LACNIC prefixes after maximum aggregation: 29454
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 128813
Unique aggregates announced from the LACNIC address blocks: 48816
LACNIC Region origin ASes present in the Internet Routing Table: 11234
LACNIC Prefixes per ASN: 11.47
LACNIC Region origin ASes announcing only one prefix: 2395
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: 9185
Number of LACNIC addresses announced to Internet: 171755264
Equivalent to 10 /8s, 60 /16s and 199 /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: 37887
Total AfriNIC prefixes after maximum aggregation: 6873
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 51946
Unique aggregates announced from the AfriNIC address blocks: 13954
AfriNIC Region origin ASes present in the Internet Routing Table: 1920
AfriNIC Prefixes per ASN: 27.06
AfriNIC Region origin ASes announcing only one prefix: 664
AfriNIC Region transit ASes present in the Internet Routing Table: 377
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: 1285
Number of AfriNIC addresses announced to Internet: 105308160
Equivalent to 6 /8s, 70 /16s and 224 /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 10792 8755 95 CHINAMOBILE-CN China Mobile Communication
7545 6213 843 653 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4303 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4272 533 296 BBIL-AP BHARTI Airtel Ltd., IN
7552 3907 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3691 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3268 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2863 852 533 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2189 11523 649 KIXS-AS-KR Korea Telecom, KR
45090 2173 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
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 13320 40819 4632 AMAZON-02, US
174 5444 8750 894 COGENT-174, US
11492 4723 313 595 CABLEONE, US
7155 3859 286 85 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3347 3032 168 ASN-CXA-ALL-CCI-22773-RDC, US
749 3253 54861 2504 DNIC-AS-00749, US
396982 3150 3851 412 GOOGLE-CLOUD-PLATFORM, US
16625 3083 1293 2249 AKAMAI-AS, US
36352 2780 228 851 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 7696 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4019 3395 126 AKAMAI-ASN1, NL
9009 3812 329 1981 M247, RO
12389 3070 2303 886 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2362 360 584 TELLCOM-AS, TR
212238 2138 151 1579 CDNEXT, GB
8452 1647 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
8551 1427 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 12077 3245 581 UNINET, MX
10620 3533 486 993 Telmex Colombia S.A., CO
13999 2511 540 362 Mega Cable, S.A. de C.V., MX
11830 1994 369 64 Instituto Costarricense de Electricidad y
28573 1359 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1338 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1198 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1189 371 22 Telefonica del Peru S.A.A., PE
28202 1129 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1057 67 380 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 1744 631 30 RAYA-AS, EG
24863 1651 389 16 LINKdotNET-AS, EG
29571 1599 103 23 ORANGE-COTE-IVOIRE, CI
36992 1431 1518 283 ETISALAT-MISR, EG
20011 1295 204 345 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36935 1036 523 45 Vodafone-, EG
37069 932 1099 15 MOBINIL, 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 13320 40819 4632 AMAZON-02, US
8151 12077 3245 581 UNINET, MX
9808 10792 8755 95 CHINAMOBILE-CN China Mobile Communication
12479 7696 1714 148 UNI2-AS, ES
7545 6213 843 653 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5444 8750 894 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4723 313 595 CABLEONE, US
18403 4303 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4272 533 296 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 12077 11496 UNINET, MX
9808 10792 10697 CHINAMOBILE-CN China Mobile Communications Grou
12479 7696 7548 UNI2-AS, ES
7545 6213 5560 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5444 4550 COGENT-174, US
18403 4303 4278 FPT-AS-AP FPT Telecom Company, VN
11492 4723 4128 CABLEONE, US
9498 4272 3976 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
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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
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 /9:16 /10:41 /11:93 /12:300
/13:583 /14:1228 /15:2187 /16:14054 /17:8335 /18:13881
/19:24786 /20:44311 /21:52483 /22:113368 /23:105896 /24:618787
/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 6617 7696 UNI2-AS, ES
8151 6256 12077 UNINET, MX
11492 3533 4723 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 2818 3859 VIASAT-SP-BACKBONE, US
22773 2497 3347 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2317 13320 AMAZON-02, US
30036 2220 2560 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2199 3533 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)
----------------------------------------------
1:2347 2:1519 3:705 4:10 5:4975 6:162
7:6 8:1608 9:1 11:172 12:1367 13:366
14:2518 15:353 16:283 17:370 18:921 20:525
21:4 22:188 23:7534 24:2894 25:2 27:2774
29:19 31:3288 32:45 33:1 34:84 35:203
36:2759 37:4659 38:10334 39:909 40:167 41:4440
42:1951 43:2592 44:376 45:19295 46:5061 47:294
49:1943 50:1898 51:591 52:1555 54:305 55:1096
56:11 57:265 58:2208 59:1282 60:1166 61:2993
62:3023 63:1823 64:5519 65:2175 66:4734 67:3109
68:1131 69:4002 70:1088 71:631 72:2941 74:2802
75:1624 76:616 77:2833 78:1883 79:1761 80:2219
81:2073 82:3159 83:1444 84:1855 85:3438 86:1051
87:2409 88:1303 89:4366 90:775 91:8422 92:2721
93:2903 94:4040 95:4347 96:1475 97:316 98:980
99:673 100:72 101:1409 102:4321 103:32353 104:4835
105:1229 106:1032 107:2623 108:1224 109:4125 110:2228
111:3365 112:2060 113:1806 114:1975 115:2245 116:2083
117:2616 118:2815 119:1958 120:1894 121:1367 122:2777
123:2409 124:1591 125:2853 126:91 128:1591 129:1017
130:1318 131:2017 132:781 133:451 134:1545 135:377
136:1313 137:1128 138:3062 139:1623 140:1586 141:1501
142:1926 143:1732 144:1086 145:509 146:2170 147:2101
148:2694 149:2934 150:1259 151:1848 152:2100 153:559
154:8505 155:1710 156:3375 157:1897 158:1302 159:2442
160:3655 161:1895 162:3735 163:2147 164:1733 165:2230
166:1469 167:1915 168:4228 169:793 170:5312 171:1007
172:4416 173:3289 174:909 175:1298 176:3730 177:5455
178:3697 179:2458 180:2651 181:4209 182:3422 183:2060
184:2115 185:21739 186:5525 187:4789 188:4233 189:4466
190:9850 191:1940 192:11243 193:9515 194:7840 195:5625
196:3656 197:3832 198:6138 199:8498 200:8525 201:6415
202:10343 203:10701 204:4531 205:3612 206:4620 207:3467
208:4281 209:5212 210:4613 211:2532 212:4568 213:3762
214:1024 215:48 216:6766 217:3197 218:1358 219:386
220:2085 221:1079 222:712 223:2360
End of report
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