[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Apr 8 18:45:26 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Tue 08 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: 996466
Prefixes after maximum aggregation (per Origin AS): 375305
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 476712
Number of IPv4 prefixes with a valid ROA: 550389
Number of IPv4 prefixes with an invalid ROA: 425
Number of IPv4 prefixes with no ROA: 445652
Total ASes present in the Internet Routing Table: 76753
Prefixes per ASN: 12.98
Origin-only ASes present in the Internet Routing Table: 65842
Origin ASes announcing only one prefix: 26549
Transit ASes present in the Internet Routing Table: 10911
Transit-only ASes present in the Internet Routing Table: 539
Paths with bogon ASNs present in the IPv4 Routing Table: 75
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 56
Max AS path prepend of ASN (135823) 50
Prefixes from unregistered ASNs in the Routing Table: 1068
Number of instances of unregistered ASNs: 1072
Number of 32-bit ASNs allocated by the RIRs: 46152
Number of 32-bit ASNs visible in the Routing Table: 38089
Prefixes from 32-bit ASNs in the Routing Table: 206877
Number of bogon 32-bit ASNs visible in the Routing Table: 26
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 488
Number of addresses announced to Internet: 3107019776
Equivalent to 185 /8s, 49 /16s and 92 /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: 329719
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257538
Total APNIC prefixes after maximum aggregation: 76316
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 249192
Unique aggregates announced from the APNIC address blocks: 102754
APNIC Region origin ASes present in the Internet Routing Table: 14542
APNIC Prefixes per ASN: 17.14
APNIC Region origin ASes announcing only one prefix: 4442
APNIC Region transit ASes present in the Internet Routing Table: 1938
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 55
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10065
Number of APNIC addresses announced to Internet: 748623360
Equivalent to 44 /8s, 159 /16s and 22 /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: 291250
Total ARIN prefixes after maximum aggregation: 128842
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292661
Unique aggregates announced from the ARIN address blocks: 137226
ARIN Region origin ASes present in the Internet Routing Table: 19221
ARIN Prefixes per ASN: 15.23
ARIN Region origin ASes announcing only one prefix: 7036
ARIN Region transit ASes present in the Internet Routing Table: 1948
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: 5173
Number of ARIN addresses announced to Internet: 1349481984
Equivalent to 80 /8s, 111 /16s and 118 /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: 276654
Total RIPE prefixes after maximum aggregation: 133326
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 274175
Unique aggregates announced from the RIPE address blocks: 173837
RIPE Region origin ASes present in the Internet Routing Table: 28928
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: 3964
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 23
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12388
Number of RIPE addresses announced to Internet: 731693568
Equivalent to 43 /8s, 156 /16s and 194 /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: 132280
Total LACNIC prefixes after maximum aggregation: 29320
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 128809
Unique aggregates announced from the LACNIC address blocks: 48842
LACNIC Region origin ASes present in the Internet Routing Table: 11230
LACNIC Prefixes per ASN: 11.47
LACNIC Region origin ASes announcing only one prefix: 2369
LACNIC Region transit ASes present in the Internet Routing Table: 2478
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: 171604480
Equivalent to 10 /8s, 58 /16s and 122 /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: 37676
Total AfriNIC prefixes after maximum aggregation: 6836
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 51141
Unique aggregates announced from the AfriNIC address blocks: 13630
AfriNIC Region origin ASes present in the Internet Routing Table: 1914
AfriNIC Prefixes per ASN: 26.72
AfriNIC Region origin ASes announcing only one prefix: 654
AfriNIC Region transit ASes present in the Internet Routing Table: 381
Average AfriNIC Region AS path length visible: 4.9
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: 105371392
Equivalent to 6 /8s, 71 /16s and 215 /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 10306 8753 88 CHINAMOBILE-CN China Mobile Communication
7545 6212 843 654 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4239 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4220 530 274 BBIL-AP BHARTI Airtel Ltd., IN
7552 3900 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3677 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3263 1869 101 VNPT-AS-VN VNPT Corp, VN
24560 2847 849 536 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2170 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
4766 2163 11521 628 KIXS-AS-KR Korea Telecom, KR
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 12986 39641 3932 AMAZON-02, US
174 5466 8766 955 COGENT-174, US
11492 4687 311 584 CABLEONE, US
7155 3828 286 85 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3401 3034 184 ASN-CXA-ALL-CCI-22773-RDC, US
749 3255 54879 2506 DNIC-AS-00749, US
16625 3083 1296 2253 AKAMAI-AS, US
396982 2949 3649 466 GOOGLE-CLOUD-PLATFORM, US
36352 2624 216 803 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 7717 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3990 3395 128 AKAMAI-ASN1, NL
9009 3769 325 1959 M247, RO
12389 3074 2303 889 ROSTELECOM-AS, RU
34984 2365 360 582 TELLCOM-AS, TR
212238 2080 148 1531 CDNEXT, GB
8452 1620 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1488 98 748 CLOUVIDER Clouvider - Global ASN, GB
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 11955 3244 585 UNINET, MX
10620 3536 487 974 Telmex Colombia S.A., CO
13999 2509 539 364 Mega Cable, S.A. de C.V., MX
11830 1985 369 64 Instituto Costarricense de Electricidad y
28573 1356 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1333 784 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1193 371 22 Telefonica del Peru S.A.A., PE
11664 1176 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1132 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1051 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 1703 599 30 RAYA-AS, EG
24863 1640 389 16 LINKdotNET-AS, EG
29571 1567 102 22 ORANGE-COTE-IVOIRE, CI
36992 1428 1518 287 ETISALAT-MISR, EG
20011 1295 204 345 INTERNET-SOLUTIONS, ZA
36903 1245 552 103 MT-MPLS, MA
36935 1022 523 45 Vodafone-, EG
37069 932 1099 15 MOBINIL, EG
37457 587 316 32 Telkom-Internet, ZA
3741 562 661 321 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 12986 39641 3932 AMAZON-02, US
8151 11955 3244 585 UNINET, MX
9808 10306 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7717 1714 145 UNI2-AS, ES
7545 6212 843 654 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5466 8766 955 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4687 311 584 CABLEONE, US
18403 4239 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4220 530 274 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 11955 11370 UNINET, MX
9808 10306 10218 CHINAMOBILE-CN China Mobile Communications Grou
12479 7717 7572 UNI2-AS, ES
7545 6212 5558 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5466 4511 COGENT-174, US
18403 4239 4214 FPT-AS-AP FPT Telecom Company, VN
11492 4687 4103 CABLEONE, US
9498 4220 3946 BBIL-AP BHARTI Airtel Ltd., IN
7552 3900 3874 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
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
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
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
23.137.20.0/24 Origin: 34437 COVERTHART-AS-34437, US
23.137.20.0/24 Transit: 174 COGENT-174, 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
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 /12:301
/13:583 /14:1230 /15:2184 /16:14002 /17:8351 /18:13917
/19:24791 /20:44307 /21:52508 /22:113376 /23:105552 /24:615198
/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 6642 7717 UNI2-AS, ES
8151 6135 11955 UNINET, MX
11492 3531 4687 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 2787 3828 VIASAT-SP-BACKBONE, US
22773 2537 3401 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2327 12986 AMAZON-02, US
30036 2201 2541 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2198 3536 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)
----------------------------------------------
1:2348 2:1536 3:611 4:10 5:4903 6:163
7:6 8:1551 9:1 11:172 12:1372 13:351
14:2506 15:352 16:280 17:362 18:921 20:484
21:4 22:188 23:7378 24:2879 25:2 27:2732
29:19 31:3269 32:45 34:84 35:204 36:2403
37:4699 38:10163 39:899 40:154 41:4445 42:1905
43:2578 44:366 45:19219 46:4992 47:289 49:1931
50:1904 51:590 52:1551 54:300 55:878 56:11
57:259 58:2207 59:1282 60:1171 61:2998 62:3004
63:1847 64:5529 65:2193 66:4710 67:3098 68:1105
69:4021 70:1072 71:623 72:2927 74:2824 75:1611
76:611 77:2815 78:1883 79:1737 80:2213 81:2041
82:3121 83:1427 84:1854 85:3398 86:1043 87:2418
88:1302 89:4337 90:778 91:8390 92:2800 93:2885
94:4069 95:4315 96:1438 97:312 98:998 99:641
100:70 101:1405 102:4097 103:32293 104:4811 105:1231
106:987 107:2609 108:1201 109:4140 110:2226 111:3354
112:2044 113:1823 114:1972 115:2252 116:2072 117:2736
118:2816 119:1962 120:1875 121:1367 122:2773 123:2404
124:1586 125:2859 126:91 128:1593 129:1025 130:1297
131:1955 132:782 133:451 134:1529 135:378 136:1314
137:1123 138:3067 139:1610 140:1563 141:1481 142:1860
143:1669 144:1056 145:520 146:2170 147:2102 148:2659
149:2967 150:1255 151:1740 152:2118 153:573 154:8146
155:1657 156:3209 157:1895 158:1277 159:2428 160:3612
161:1902 162:3735 163:2001 164:1732 165:2233 166:1440
167:1903 168:4232 169:800 170:5304 171:1003 172:4475
173:3245 174:910 175:1294 176:3741 177:5426 178:3854
179:2454 180:2621 181:4208 182:3371 183:2015 184:2149
185:21711 186:5507 187:4830 188:4215 189:4419 190:9853
191:1945 192:11196 193:9460 194:7852 195:5624 196:3653
197:3902 198:6110 199:8453 200:8518 201:6382 202:10449
203:10669 204:4536 205:3655 206:4608 207:3456 208:4217
209:5181 210:4580 211:2529 212:4540 213:3822 214:1051
215:48 216:6649 217:3169 218:1347 219:385 220:2082
221:1068 222:709 223:2316
End of report
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