[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat May 3 18:45:25 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Sat 03 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: 1000000
Prefixes after maximum aggregation (per Origin AS): 377353
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 478774
Number of IPv4 prefixes with a valid ROA: 555708
Number of IPv4 prefixes with an invalid ROA: 540
Number of IPv4 prefixes with no ROA: 443751
Total ASes present in the Internet Routing Table: 76817
Prefixes per ASN: 13.02
Origin-only ASes present in the Internet Routing Table: 65913
Origin ASes announcing only one prefix: 26597
Transit ASes present in the Internet Routing Table: 10904
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: 81
Max AS path prepend of ASN ( 37447) 78
Prefixes from unregistered ASNs in the Routing Table: 1062
Number of instances of unregistered ASNs: 1063
Number of 32-bit ASNs allocated by the RIRs: 46319
Number of 32-bit ASNs visible in the Routing Table: 38205
Prefixes from 32-bit ASNs in the Routing Table: 207742
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: 472
Number of addresses announced to Internet: 3105635584
Equivalent to 185 /8s, 28 /16s and 61 /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: 330450
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258837
Total APNIC prefixes after maximum aggregation: 76831
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 249842
Unique aggregates announced from the APNIC address blocks: 103162
APNIC Region origin ASes present in the Internet Routing Table: 14579
APNIC Prefixes per ASN: 17.14
APNIC Region origin ASes announcing only one prefix: 4447
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: 45
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10108
Number of APNIC addresses announced to Internet: 748450816
Equivalent to 44 /8s, 156 /16s and 116 /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: 292624
Total ARIN prefixes after maximum aggregation: 129680
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 294175
Unique aggregates announced from the ARIN address blocks: 138336
ARIN Region origin ASes present in the Internet Routing Table: 19217
ARIN Prefixes per ASN: 15.31
ARIN Region origin ASes announcing only one prefix: 7032
ARIN Region transit ASes present in the Internet Routing Table: 1955
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: 5197
Number of ARIN addresses announced to Internet: 1348589056
Equivalent to 80 /8s, 97 /16s and 214 /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: 277021
Total RIPE prefixes after maximum aggregation: 133868
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 274524
Unique aggregates announced from the RIPE address blocks: 174225
RIPE Region origin ASes present in the Internet Routing Table: 28950
RIPE Prefixes per ASN: 9.48
RIPE Region origin ASes announcing only one prefix: 12051
RIPE Region transit ASes present in the Internet Routing Table: 3954
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: 12436
Number of RIPE addresses announced to Internet: 731442688
Equivalent to 43 /8s, 152 /16s and 238 /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: 132465
Total LACNIC prefixes after maximum aggregation: 29483
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128828
Unique aggregates announced from the LACNIC address blocks: 48719
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: 2405
LACNIC Region transit ASes present in the Internet Routing Table: 2483
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: 9180
Number of LACNIC addresses announced to Internet: 171667200
Equivalent to 10 /8s, 59 /16s and 111 /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: 37991
Total AfriNIC prefixes after maximum aggregation: 6862
AfriNIC Deaggregation factor: 5.54
Prefixes being announced from the AfriNIC address blocks: 52159
Unique aggregates announced from the AfriNIC address blocks: 13943
AfriNIC Region origin ASes present in the Internet Routing Table: 1919
AfriNIC Prefixes per ASN: 27.18
AfriNIC Region origin ASes announcing only one prefix: 662
AfriNIC Region transit ASes present in the Internet Routing Table: 375
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 81
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1284
Number of AfriNIC addresses announced to Internet: 105261824
Equivalent to 6 /8s, 70 /16s and 43 /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 6212 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4301 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4237 531 276 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 2190 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 13237 39693 4351 AMAZON-02, US
174 5499 8754 916 COGENT-174, US
11492 4711 312 591 CABLEONE, US
7155 3859 286 85 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3367 3032 168 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54863 2505 DNIC-AS-00749, US
16625 3074 1291 2245 AKAMAI-AS, US
396982 2955 3657 469 GOOGLE-CLOUD-PLATFORM, US
36352 2772 227 850 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 7725 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4022 3395 126 AKAMAI-ASN1, NL
9009 3797 328 1976 M247, RO
12389 3070 2303 886 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2362 360 584 TELLCOM-AS, TR
212238 2123 150 1565 CDNEXT, GB
8452 1647 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
8551 1431 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 12064 3243 585 UNINET, MX
10620 3486 482 1051 Telmex Colombia S.A., CO
13999 2513 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 1332 784 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1198 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1190 371 22 Telefonica del Peru S.A.A., PE
28202 1129 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1058 67 376 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 1745 633 30 RAYA-AS, EG
24863 1650 389 16 LINKdotNET-AS, EG
29571 1594 102 22 ORANGE-COTE-IVOIRE, CI
36992 1414 1518 283 ETISALAT-MISR, EG
20011 1295 204 345 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1025 521 42 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 13237 39693 4351 AMAZON-02, US
8151 12064 3243 585 UNINET, MX
9808 10451 8753 92 CHINAMOBILE-CN China Mobile Communication
12479 7725 1714 148 UNI2-AS, ES
7545 6212 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5499 8754 916 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4711 312 591 CABLEONE, US
18403 4301 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4237 531 276 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 12064 11479 UNINET, MX
9808 10451 10359 CHINAMOBILE-CN China Mobile Communications Grou
12479 7725 7577 UNI2-AS, ES
7545 6212 5560 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5499 4583 COGENT-174, US
18403 4301 4276 FPT-AS-AP FPT Telecom Company, VN
11492 4711 4120 CABLEONE, US
9498 4237 3961 BBIL-AP BHARTI Airtel Ltd., IN
20940 4022 3896 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 /16:13996 /17:8347 /18:13905
/19:24788 /20:44472 /21:52557 /22:113410 /23:105796 /24:618269
/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 6647 7725 UNI2-AS, ES
8151 6246 12064 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 2517 3367 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2333 13237 AMAZON-02, US
30036 2230 2570 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2155 3486 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)
----------------------------------------------
1:2341 2:1516 3:664 4:9 5:4978 6:162
7:6 8:1580 9:1 11:172 12:1365 13:365
14:2515 15:352 16:282 17:367 18:917 20:522
21:4 22:188 23:7518 24:2893 25:2 27:2776
29:19 31:3281 32:44 33:1 34:84 35:203
36:2491 37:4703 38:10277 39:907 40:167 41:4373
42:1958 43:2589 44:378 45:19274 46:5069 47:294
49:1943 50:1895 51:591 52:1553 54:302 55:1083
56:11 57:266 58:2205 59:1281 60:1169 61:2990
62:3016 63:1834 64:5521 65:2181 66:4717 67:3109
68:1145 69:4007 70:1092 71:628 72:2944 74:2799
75:1624 76:614 77:2830 78:1886 79:1752 80:2220
81:2055 82:3207 83:1447 84:1854 85:3420 86:1049
87:2412 88:1303 89:4343 90:784 91:8417 92:2730
93:2905 94:4103 95:4359 96:1473 97:312 98:994
99:669 100:72 101:1403 102:4292 103:32333 104:4820
105:1225 106:1043 107:2621 108:1213 109:4121 110:2229
111:3336 112:2051 113:1817 114:1968 115:2248 116:2078
117:2736 118:2810 119:1958 120:1884 121:1368 122:2774
123:2403 124:1589 125:2853 126:91 128:1593 129:1017
130:1319 131:1997 132:775 133:451 134:1546 135:377
136:1308 137:1120 138:3070 139:1620 140:1582 141:1493
142:1933 143:1692 144:1076 145:509 146:2169 147:2099
148:2687 149:2947 150:1263 151:1817 152:2119 153:563
154:8606 155:1680 156:3468 157:1889 158:1291 159:2437
160:3657 161:1919 162:3732 163:2129 164:1729 165:2228
166:1467 167:1907 168:4201 169:796 170:5324 171:1007
172:4425 173:3282 174:908 175:1304 176:3722 177:5414
178:3757 179:2450 180:2640 181:4190 182:3388 183:2040
184:2146 185:21720 186:5514 187:4768 188:4227 189:4442
190:9835 191:1941 192:11236 193:9497 194:7840 195:5627
196:3664 197:3795 198:6131 199:8501 200:8524 201:6452
202:10473 203:10701 204:4526 205:3597 206:4607 207:3451
208:4271 209:5208 210:4612 211:2531 212:4561 213:3755
214:1031 215:48 216:6758 217:3210 218:1349 219:386
220:2084 221:1058 222:720 223:2356
End of report
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