[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Apr 24 18:45:28 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Thu 24 Apr, 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: 999231
Prefixes after maximum aggregation (per Origin AS): 376546
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 478603
Number of IPv4 prefixes with a valid ROA: 553875
Number of IPv4 prefixes with an invalid ROA: 825
Number of IPv4 prefixes with no ROA: 444531
Total ASes present in the Internet Routing Table: 76842
Prefixes per ASN: 13.00
Origin-only ASes present in the Internet Routing Table: 65957
Origin ASes announcing only one prefix: 26570
Transit ASes present in the Internet Routing Table: 10885
Transit-only ASes present in the Internet Routing Table: 539
Paths with bogon ASNs present in the IPv4 Routing Table: 86
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: 1076
Number of instances of unregistered ASNs: 1077
Number of 32-bit ASNs allocated by the RIRs: 46259
Number of 32-bit ASNs visible in the Routing Table: 38205
Prefixes from 32-bit ASNs in the Routing Table: 207523
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: 466
Number of addresses announced to Internet: 3106536448
Equivalent to 185 /8s, 41 /16s and 252 /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: 330286
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258326
Total APNIC prefixes after maximum aggregation: 76505
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 249959
Unique aggregates announced from the APNIC address blocks: 103167
APNIC Region origin ASes present in the Internet Routing Table: 14601
APNIC Prefixes per ASN: 17.12
APNIC Region origin ASes announcing only one prefix: 4454
APNIC Region transit ASes present in the Internet Routing Table: 1946
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 40
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10128
Number of APNIC addresses announced to Internet: 748442880
Equivalent to 44 /8s, 156 /16s and 85 /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: 292641
Total ARIN prefixes after maximum aggregation: 129485
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 294025
Unique aggregates announced from the ARIN address blocks: 138375
ARIN Region origin ASes present in the Internet Routing Table: 19222
ARIN Prefixes per ASN: 15.30
ARIN Region origin ASes announcing only one prefix: 7035
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: 5195
Number of ARIN addresses announced to Internet: 1348843008
Equivalent to 80 /8s, 101 /16s and 182 /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: 276870
Total RIPE prefixes after maximum aggregation: 133685
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 274404
Unique aggregates announced from the RIPE address blocks: 174048
RIPE Region origin ASes present in the Internet Routing Table: 28948
RIPE Prefixes per ASN: 9.48
RIPE Region origin ASes announcing only one prefix: 12049
RIPE Region transit ASes present in the Internet Routing Table: 3942
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12422
Number of RIPE addresses announced to Internet: 731903488
Equivalent to 43 /8s, 159 /16s and 246 /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: 132530
Total LACNIC prefixes after maximum aggregation: 29376
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 128986
Unique aggregates announced from the LACNIC address blocks: 48809
LACNIC Region origin ASes present in the Internet Routing Table: 11231
LACNIC Prefixes per ASN: 11.48
LACNIC Region origin ASes announcing only one prefix: 2377
LACNIC Region transit ASes present in the Internet Routing Table: 2470
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: 9175
Number of LACNIC addresses announced to Internet: 171761920
Equivalent to 10 /8s, 60 /16s and 225 /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: 37788
Total AfriNIC prefixes after maximum aggregation: 6852
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 51391
Unique aggregates announced from the AfriNIC address blocks: 13821
AfriNIC Region origin ASes present in the Internet Routing Table: 1920
AfriNIC Prefixes per ASN: 26.77
AfriNIC Region origin ASes announcing only one prefix: 655
AfriNIC Region transit ASes present in the Internet Routing Table: 384
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: 1285
Number of AfriNIC addresses announced to Internet: 105362432
Equivalent to 6 /8s, 71 /16s and 180 /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 10360 8753 92 CHINAMOBILE-CN China Mobile Communication
7545 6212 843 653 TPG-INTERNET-AP TPG Telecom Limited, AU
9498 4322 531 277 BBIL-AP BHARTI Airtel Ltd., IN
18403 4260 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3919 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3677 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3268 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2861 851 539 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2180 11524 640 KIXS-AS-KR Korea Telecom, KR
45090 2171 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 13268 39709 4110 AMAZON-02, US
174 5484 8757 933 COGENT-174, US
11492 4700 312 585 CABLEONE, US
7155 3859 286 85 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3395 3034 183 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54879 2505 DNIC-AS-00749, US
16625 3074 1291 2245 AKAMAI-AS, US
396982 2965 3651 473 GOOGLE-CLOUD-PLATFORM, US
36352 2716 224 830 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 7718 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4012 3395 126 AKAMAI-ASN1, NL
9009 3771 325 1959 M247, RO
12389 3069 2303 886 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2362 360 584 TELLCOM-AS, TR
212238 2105 149 1545 CDNEXT, GB
8452 1640 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
8551 1429 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 11996 3244 596 UNINET, MX
10620 3516 485 994 Telmex Colombia S.A., CO
13999 2510 539 364 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1357 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1332 784 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1190 371 21 Telefonica del Peru S.A.A., PE
11664 1189 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1129 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1055 67 379 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 1743 607 31 RAYA-AS, EG
24863 1650 389 16 LINKdotNET-AS, EG
29571 1589 102 22 ORANGE-COTE-IVOIRE, CI
36992 1433 1518 283 ETISALAT-MISR, EG
20011 1296 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 13268 39709 4110 AMAZON-02, US
8151 11996 3244 596 UNINET, MX
9808 10360 8753 92 CHINAMOBILE-CN China Mobile Communication
12479 7718 1714 145 UNI2-AS, ES
7545 6212 843 653 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5484 8757 933 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4700 312 585 CABLEONE, US
9498 4322 531 277 BBIL-AP BHARTI Airtel Ltd., IN
18403 4260 347 25 FPT-AS-AP FPT Telecom Company, VN
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 11996 11400 UNINET, MX
9808 10360 10268 CHINAMOBILE-CN China Mobile Communications Grou
12479 7718 7573 UNI2-AS, ES
7545 6212 5559 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5484 4551 COGENT-174, US
18403 4260 4235 FPT-AS-AP FPT Telecom Company, VN
11492 4700 4115 CABLEONE, US
9498 4322 4045 BBIL-AP BHARTI Airtel Ltd., IN
7552 3919 3893 VIETEL-AS-AP Viettel Group, VN
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 /15:2180 /16:13992 /17:8353 /18:13918
/19:24809 /20:44342 /21:52581 /22:113481 /23:105850 /24:617448
/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 6639 7718 UNI2-AS, ES
8151 6178 11996 UNINET, MX
11492 3531 4700 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 2818 3859 VIASAT-SP-BACKBONE, US
22773 2532 3395 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2360 13268 AMAZON-02, US
30036 2226 2566 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2182 3516 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)
----------------------------------------------
1:2355 2:1526 3:619 4:9 5:4933 6:163
7:6 8:1558 9:1 11:172 12:1371 13:355
14:2516 15:352 16:283 17:367 18:923 20:519
21:4 22:188 23:7507 24:2896 25:2 27:2768
29:19 31:3276 32:44 34:84 35:205 36:2404
37:4700 38:10189 39:905 40:170 41:4452 42:1907
43:2594 44:377 45:19249 46:5053 47:292 49:1940
50:1902 51:591 52:1559 54:298 55:1092 56:11
57:265 58:2204 59:1370 60:1172 61:3000 62:3016
63:1836 64:5530 65:2199 66:4720 67:3108 68:1129
69:4016 70:1064 71:624 72:2922 74:2816 75:1619
76:615 77:2838 78:1887 79:1754 80:2215 81:2069
82:3184 83:1434 84:1851 85:3425 86:1047 87:2409
88:1297 89:4335 90:785 91:8412 92:2727 93:2903
94:4074 95:4364 96:1462 97:313 98:995 99:668
100:72 101:1401 102:4177 103:32384 104:4825 105:1231
106:1043 107:2622 108:1217 109:4126 110:2233 111:3349
112:2051 113:1813 114:1974 115:2254 116:2075 117:2738
118:2821 119:1959 120:1883 121:1366 122:2778 123:2403
124:1585 125:2862 126:91 128:1586 129:1019 130:1317
131:1977 132:780 133:450 134:1541 135:377 136:1314
137:1129 138:3070 139:1622 140:1578 141:1496 142:1927
143:1671 144:1087 145:520 146:2165 147:2101 148:2676
149:2961 150:1258 151:1759 152:2114 153:570 154:8334
155:1652 156:3215 157:1886 158:1291 159:2439 160:3665
161:1924 162:3755 163:2100 164:1732 165:2228 166:1448
167:1907 168:4236 169:801 170:5295 171:1007 172:4477
173:3277 174:906 175:1301 176:3721 177:5462 178:3770
179:2454 180:2636 181:4196 182:3377 183:2031 184:2145
185:21728 186:5465 187:4836 188:4216 189:4442 190:9867
191:1947 192:11262 193:9480 194:7836 195:5606 196:3662
197:3824 198:6120 199:8486 200:8531 201:6401 202:10489
203:10707 204:4534 205:3662 206:4606 207:3452 208:4231
209:5189 210:4638 211:2528 212:4569 213:3833 214:1028
215:48 216:6671 217:3201 218:1347 219:385 220:2084
221:1061 222:713 223:2318
End of report
More information about the ren-bgp-stats-all
mailing list