[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue May 20 18:45:16 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Tue 20 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: 1001812
Prefixes after maximum aggregation (per Origin AS): 378843
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 480187
Number of IPv4 prefixes with a valid ROA: 557637
Number of IPv4 prefixes with an invalid ROA: 504
Number of IPv4 prefixes with no ROA: 443671
Total ASes present in the Internet Routing Table: 76839
Prefixes per ASN: 13.04
Origin-only ASes present in the Internet Routing Table: 65957
Origin ASes announcing only one prefix: 26565
Transit ASes present in the Internet Routing Table: 10882
Transit-only ASes present in the Internet Routing Table: 548
Paths with bogon ASNs present in the IPv4 Routing Table: 84
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: 1015
Number of instances of unregistered ASNs: 1016
Number of 32-bit ASNs allocated by the RIRs: 46463
Number of 32-bit ASNs visible in the Routing Table: 38257
Prefixes from 32-bit ASNs in the Routing Table: 209288
Number of bogon 32-bit ASNs visible in the Routing Table: 21
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 446
Number of addresses announced to Internet: 3109565184
Equivalent to 185 /8s, 88 /16s and 51 /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: 330447
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259297
Total APNIC prefixes after maximum aggregation: 76989
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 250432
Unique aggregates announced from the APNIC address blocks: 103156
APNIC Region origin ASes present in the Internet Routing Table: 14577
APNIC Prefixes per ASN: 17.18
APNIC Region origin ASes announcing only one prefix: 4435
APNIC Region transit ASes present in the Internet Routing Table: 1924
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: 10118
Number of APNIC addresses announced to Internet: 748604928
Equivalent to 44 /8s, 158 /16s and 206 /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: 293215
Total ARIN prefixes after maximum aggregation: 130920
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 294777
Unique aggregates announced from the ARIN address blocks: 139216
ARIN Region origin ASes present in the Internet Routing Table: 19228
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: 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: 5213
Number of ARIN addresses announced to Internet: 1352674048
Equivalent to 80 /8s, 160 /16s and 43 /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: 277161
Total RIPE prefixes after maximum aggregation: 134026
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 275032
Unique aggregates announced from the RIPE address blocks: 174762
RIPE Region origin ASes present in the Internet Routing Table: 28950
RIPE Prefixes per ASN: 9.50
RIPE Region origin ASes announcing only one prefix: 12059
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: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12452
Number of RIPE addresses announced to Internet: 731378688
Equivalent to 43 /8s, 151 /16s and 244 /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: 133164
Total LACNIC prefixes after maximum aggregation: 29498
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 128633
Unique aggregates announced from the LACNIC address blocks: 48890
LACNIC Region origin ASes present in the Internet Routing Table: 11241
LACNIC Prefixes per ASN: 11.44
LACNIC Region origin ASes announcing only one prefix: 2362
LACNIC Region transit ASes present in the Internet Routing Table: 2496
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: 171775232
Equivalent to 10 /8s, 61 /16s and 21 /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: 37960
Total AfriNIC prefixes after maximum aggregation: 6776
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 52492
Unique aggregates announced from the AfriNIC address blocks: 13767
AfriNIC Region origin ASes present in the Internet Routing Table: 1916
AfriNIC Prefixes per ASN: 27.40
AfriNIC Region origin ASes announcing only one prefix: 661
AfriNIC Region transit ASes present in the Internet Routing Table: 378
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: 104918784
Equivalent to 6 /8s, 64 /16s and 239 /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 11092 8755 95 CHINAMOBILE-CN China Mobile Communication
7545 6167 842 649 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4442 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4286 534 301 BBIL-AP BHARTI Airtel Ltd., IN
7552 3910 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 2165 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 13434 40826 5079 AMAZON-02, US
174 5283 8746 878 COGENT-174, US
11492 4735 314 586 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 3165 3851 417 GOOGLE-CLOUD-PLATFORM, US
16625 3101 1298 2255 AKAMAI-AS, US
36352 2817 230 865 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 7702 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4032 3395 126 AKAMAI-ASN1, NL
9009 3806 328 1990 M247, RO
12389 3071 2305 887 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2389 360 579 TELLCOM-AS, TR
212238 2148 150 1579 CDNEXT, GB
8452 1606 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
8551 1426 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 12153 3249 583 UNINET, MX
10620 3499 480 1018 Telmex Colombia S.A., CO
13999 2510 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 1205 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1199 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 1654 389 17 LINKdotNET-AS, EG
29571 1600 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 13434 40826 5079 AMAZON-02, US
8151 12153 3249 583 UNINET, MX
9808 11092 8755 95 CHINAMOBILE-CN China Mobile Communication
12479 7702 1714 148 UNI2-AS, ES
7545 6167 842 649 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5283 8746 878 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4735 314 586 CABLEONE, US
18403 4442 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4286 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 12153 11570 UNINET, MX
9808 11092 10997 CHINAMOBILE-CN China Mobile Communications Grou
12479 7702 7554 UNI2-AS, ES
7545 6167 5518 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4442 4417 FPT-AS-AP FPT Telecom Company, VN
174 5283 4405 COGENT-174, US
11492 4735 4149 CABLEONE, US
9498 4286 3985 BBIL-AP BHARTI Airtel Ltd., IN
20940 4032 3906 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 /16:14042 /17:8335 /18:13868
/19:24776 /20:44469 /21:52487 /22:113229 /23:106271 /24:619875
/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 6618 7702 UNI2-AS, ES
8151 6325 12153 UNINET, MX
11492 3532 4735 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 2317 13434 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)
----------------------------------------------
1:2382 2:1516 3:766 4:10 5:4995 6:163
7:6 8:1600 9:1 11:172 12:1364 13:422
14:2519 15:353 16:284 17:375 18:916 20:534
21:4 22:188 23:7573 24:2888 25:2 27:2771
29:19 31:3290 32:44 33:1 34:84 35:204
36:2952 37:4647 38:10292 39:911 40:169 41:4463
42:1994 43:2595 44:384 45:19322 46:5074 47:301
49:1945 50:1897 51:591 52:1563 54:317 55:1086
56:11 57:269 58:2221 59:1280 60:1167 61:3006
62:3018 63:1824 64:5514 65:2189 66:4720 67:3106
68:1132 69:4008 70:1067 71:632 72:2912 74:2798
75:1530 76:617 77:2803 78:1896 79:1713 80:2224
81:2100 82:3105 83:1442 84:1870 85:3419 86:1067
87:2394 88:1307 89:4387 90:776 91:8429 92:2703
93:2900 94:4067 95:4332 96:1475 97:316 98:978
99:683 100:72 101:1168 102:4313 103:32308 104:5046
105:1235 106:1033 107:2650 108:1228 109:4120 110:2240
111:3331 112:2093 113:1807 114:1979 115:2190 116:2081
117:2556 118:2786 119:1960 120:1946 121:1370 122:2785
123:2409 124:1611 125:2851 126:91 128:1606 129:1020
130:1322 131:2039 132:782 133:451 134:1549 135:378
136:1362 137:1131 138:3081 139:1584 140:1594 141:1504
142:1923 143:1788 144:1095 145:509 146:2197 147:2107
148:2712 149:2932 150:1222 151:1916 152:2108 153:564
154:8412 155:1996 156:3287 157:1897 158:1322 159:2456
160:3898 161:1895 162:3765 163:2171 164:1730 165:2221
166:1475 167:1931 168:4483 169:805 170:5328 171:1005
172:4444 173:3313 174:916 175:1295 176:3757 177:5472
178:3704 179:2498 180:2661 181:4202 182:3436 183:2123
184:2116 185:21727 186:5518 187:4832 188:4260 189:4500
190:9676 191:1916 192:11222 193:9538 194:7868 195:5626
196:3644 197:3784 198:6113 199:8514 200:8329 201:6473
202:10349 203:10674 204:4546 205:3615 206:4485 207:3469
208:4276 209:5211 210:4617 211:2535 212:4587 213:3781
214:1028 215:48 216:6788 217:3188 218:1358 219:391
220:2083 221:1095 222:715 223:2391
End of report
More information about the ren-bgp-stats-all
mailing list