[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu May 1 18:45:23 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Thu 01 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: 999623
Prefixes after maximum aggregation (per Origin AS): 377066
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 478755
Number of IPv4 prefixes with a valid ROA: 554829
Number of IPv4 prefixes with an invalid ROA: 598
Number of IPv4 prefixes with no ROA: 444196
Total ASes present in the Internet Routing Table: 76822
Prefixes per ASN: 13.01
Origin-only ASes present in the Internet Routing Table: 65914
Origin ASes announcing only one prefix: 26584
Transit ASes present in the Internet Routing Table: 10908
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: 128
Max AS path prepend of ASN ( 37447) 125
Prefixes from unregistered ASNs in the Routing Table: 1063
Number of instances of unregistered ASNs: 1064
Number of 32-bit ASNs allocated by the RIRs: 46308
Number of 32-bit ASNs visible in the Routing Table: 38203
Prefixes from 32-bit ASNs in the Routing Table: 207663
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: 478
Number of addresses announced to Internet: 3105849856
Equivalent to 185 /8s, 31 /16s and 130 /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: 330472
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258684
Total APNIC prefixes after maximum aggregation: 76768
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 249796
Unique aggregates announced from the APNIC address blocks: 103151
APNIC Region origin ASes present in the Internet Routing Table: 14584
APNIC Prefixes per ASN: 17.13
APNIC Region origin ASes announcing only one prefix: 4446
APNIC Region transit ASes present in the Internet Routing Table: 1944
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: 10114
Number of APNIC addresses announced to Internet: 748459520
Equivalent to 44 /8s, 156 /16s and 150 /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: 292617
Total ARIN prefixes after maximum aggregation: 129578
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 294147
Unique aggregates announced from the ARIN address blocks: 138308
ARIN Region origin ASes present in the Internet Routing Table: 19214
ARIN Prefixes per ASN: 15.31
ARIN Region origin ASes announcing only one prefix: 7029
ARIN Region transit ASes present in the Internet Routing Table: 1956
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: 5194
Number of ARIN addresses announced to Internet: 1348710400
Equivalent to 80 /8s, 99 /16s and 176 /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: 276998
Total RIPE prefixes after maximum aggregation: 133805
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 274503
Unique aggregates announced from the RIPE address blocks: 174163
RIPE Region origin ASes present in the Internet Routing Table: 28949
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: 3966
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: 12432
Number of RIPE addresses announced to Internet: 731420416
Equivalent to 43 /8s, 152 /16s and 151 /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: 132348
Total LACNIC prefixes after maximum aggregation: 29425
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 128755
Unique aggregates announced from the LACNIC address blocks: 48781
LACNIC Region origin ASes present in the Internet Routing Table: 11237
LACNIC Prefixes per ASN: 11.46
LACNIC Region origin ASes announcing only one prefix: 2402
LACNIC Region transit ASes present in the Internet Routing Table: 2474
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: 9181
Number of LACNIC addresses announced to Internet: 171745792
Equivalent to 10 /8s, 60 /16s and 162 /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: 37913
Total AfriNIC prefixes after maximum aggregation: 6859
AfriNIC Deaggregation factor: 5.53
Prefixes being announced from the AfriNIC address blocks: 51944
Unique aggregates announced from the AfriNIC address blocks: 13961
AfriNIC Region origin ASes present in the Internet Routing Table: 1920
AfriNIC Prefixes per ASN: 27.05
AfriNIC Region origin ASes announcing only one prefix: 659
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: 128
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1282
Number of AfriNIC addresses announced to Internet: 105289216
Equivalent to 6 /8s, 70 /16s and 150 /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 10451 8753 92 CHINAMOBILE-CN China Mobile Communication
7545 6211 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4298 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4237 531 277 BBIL-AP BHARTI Airtel Ltd., IN
7552 3920 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3678 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3273 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2859 851 535 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2189 11523 651 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 13213 39691 4245 AMAZON-02, US
174 5558 8755 918 COGENT-174, US
11492 4711 312 591 CABLEONE, US
7155 3859 286 85 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3383 3034 178 ASN-CXA-ALL-CCI-22773-RDC, US
749 3253 54863 2504 DNIC-AS-00749, US
16625 3073 1291 2244 AKAMAI-AS, US
396982 2966 3651 474 GOOGLE-CLOUD-PLATFORM, US
36352 2762 226 845 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 7704 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4020 3395 126 AKAMAI-ASN1, NL
9009 3777 326 1960 M247, RO
12389 3070 2303 886 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2362 360 584 TELLCOM-AS, TR
212238 2114 150 1555 CDNEXT, GB
8452 1645 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
8551 1432 366 33 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 12050 3242 585 UNINET, MX
10620 3521 485 995 Telmex Colombia S.A., CO
13999 2513 540 362 Mega Cable, S.A. de C.V., MX
11830 1995 369 64 Instituto Costarricense de Electricidad y
28573 1359 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1332 784 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1198 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1191 371 22 Telefonica del Peru S.A.A., PE
28202 1129 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1057 67 375 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 1594 102 22 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 1020 521 42 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 13213 39691 4245 AMAZON-02, US
8151 12050 3242 585 UNINET, MX
9808 10451 8753 92 CHINAMOBILE-CN China Mobile Communication
12479 7704 1714 148 UNI2-AS, ES
7545 6211 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5558 8755 918 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4711 312 591 CABLEONE, US
18403 4298 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4237 531 277 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 12050 11465 UNINET, MX
9808 10451 10359 CHINAMOBILE-CN China Mobile Communications Grou
12479 7704 7556 UNI2-AS, ES
7545 6211 5559 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5558 4640 COGENT-174, US
18403 4298 4273 FPT-AS-AP FPT Telecom Company, VN
11492 4711 4120 CABLEONE, US
9498 4237 3960 BBIL-AP BHARTI Airtel Ltd., IN
20940 4020 3894 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 /14:1227 /15:2184 /16:13995 /17:8347 /18:13908
/19:24780 /20:44284 /21:52535 /22:113353 /23:105771 /24:618190
/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 6626 7704 UNI2-AS, ES
8151 6233 12050 UNINET, MX
11492 3531 4711 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 2818 3859 VIASAT-SP-BACKBONE, US
22773 2524 3383 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2349 13213 AMAZON-02, US
30036 2230 2570 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2187 3521 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)
----------------------------------------------
1:2346 2:1517 3:645 4:9 5:4974 6:162
7:6 8:1590 9:1 11:172 12:1365 13:357
14:2515 15:352 16:282 17:367 18:914 20:521
21:4 22:188 23:7524 24:2895 25:2 27:2775
29:19 31:3267 32:44 33:1 34:84 35:205
36:2493 37:4711 38:10311 39:907 40:169 41:4430
42:1945 43:2590 44:380 45:19238 46:5068 47:294
49:1943 50:1903 51:591 52:1551 54:301 55:1029
56:11 57:265 58:2205 59:1280 60:1169 61:2992
62:3015 63:1835 64:5520 65:2193 66:4712 67:3107
68:1146 69:4005 70:1094 71:628 72:2944 74:2801
75:1623 76:614 77:2832 78:1885 79:1762 80:2219
81:2070 82:3211 83:1445 84:1851 85:3416 86:1047
87:2406 88:1303 89:4344 90:783 91:8416 92:2724
93:2908 94:4091 95:4356 96:1474 97:312 98:995
99:668 100:72 101:1402 102:4301 103:32328 104:4828
105:1225 106:1044 107:2620 108:1212 109:4119 110:2229
111:3336 112:2051 113:1819 114:1968 115:2247 116:2079
117:2737 118:2815 119:1958 120:1885 121:1369 122:2774
123:2400 124:1588 125:2855 126:91 128:1597 129:1021
130:1321 131:2003 132:779 133:451 134:1547 135:377
136:1313 137:1128 138:3060 139:1614 140:1580 141:1494
142:1929 143:1692 144:1078 145:506 146:2164 147:2097
148:2689 149:2942 150:1265 151:1811 152:2118 153:565
154:8563 155:1670 156:3443 157:1887 158:1295 159:2437
160:3662 161:1916 162:3758 163:2124 164:1731 165:2228
166:1453 167:1900 168:4220 169:796 170:5320 171:1007
172:4422 173:3285 174:907 175:1303 176:3720 177:5452
178:3759 179:2461 180:2641 181:4200 182:3389 183:2038
184:2146 185:21721 186:5492 187:4812 188:4224 189:4433
190:9743 191:1938 192:11237 193:9491 194:7842 195:5625
196:3665 197:3802 198:6132 199:8512 200:8520 201:6454
202:10466 203:10692 204:4535 205:3601 206:4604 207:3452
208:4268 209:5206 210:4614 211:2531 212:4565 213:3762
214:1032 215:48 216:6754 217:3205 218:1349 219:386
220:2083 221:1058 222:720 223:2356
End of report
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