[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Apr 28 18:45:20 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Mon 28 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: 994009
Prefixes after maximum aggregation (per Origin AS): 375624
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 477321
Number of IPv4 prefixes with a valid ROA: 548592
Number of IPv4 prefixes with an invalid ROA: 926
Number of IPv4 prefixes with no ROA: 444491
Total ASes present in the Internet Routing Table: 76602
Prefixes per ASN: 12.98
Origin-only ASes present in the Internet Routing Table: 65724
Origin ASes announcing only one prefix: 26555
Transit ASes present in the Internet Routing Table: 10878
Transit-only ASes present in the Internet Routing Table: 540
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: 128
Max AS path prepend of ASN ( 37447) 125
Prefixes from unregistered ASNs in the Routing Table: 1079
Number of instances of unregistered ASNs: 1080
Number of 32-bit ASNs allocated by the RIRs: 46291
Number of 32-bit ASNs visible in the Routing Table: 38033
Prefixes from 32-bit ASNs in the Routing Table: 206074
Number of bogon 32-bit ASNs visible in the Routing Table: 22
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 473
Number of addresses announced to Internet: 3101851904
Equivalent to 184 /8s, 226 /16s and 129 /24s
Percentage of available address space announced: 83.8
Percentage of allocated address space announced: 83.8
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: 325909
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259101
Total APNIC prefixes after maximum aggregation: 76717
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 250184
Unique aggregates announced from the APNIC address blocks: 103139
APNIC Region origin ASes present in the Internet Routing Table: 14595
APNIC Prefixes per ASN: 17.14
APNIC Region origin ASes announcing only one prefix: 4443
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: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10125
Number of APNIC addresses announced to Internet: 748455424
Equivalent to 44 /8s, 156 /16s and 134 /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: 292564
Total ARIN prefixes after maximum aggregation: 129526
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 293921
Unique aggregates announced from the ARIN address blocks: 138378
ARIN Region origin ASes present in the Internet Routing Table: 19226
ARIN Prefixes per ASN: 15.29
ARIN Region origin ASes announcing only one prefix: 7042
ARIN Region transit ASes present in the Internet Routing Table: 1956
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: 5198
Number of ARIN addresses announced to Internet: 1348710144
Equivalent to 80 /8s, 99 /16s and 175 /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: 270770
Total RIPE prefixes after maximum aggregation: 132436
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 268505
Unique aggregates announced from the RIPE address blocks: 172267
RIPE Region origin ASes present in the Internet Routing Table: 28705
RIPE Prefixes per ASN: 9.35
RIPE Region origin ASes announcing only one prefix: 12013
RIPE Region transit ASes present in the Internet Routing Table: 3929
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: 12247
Number of RIPE addresses announced to Internet: 729665536
Equivalent to 43 /8s, 125 /16s and 208 /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: 132576
Total LACNIC prefixes after maximum aggregation: 29428
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 129012
Unique aggregates announced from the LACNIC address blocks: 48710
LACNIC Region origin ASes present in the Internet Routing Table: 11236
LACNIC Prefixes per ASN: 11.48
LACNIC Region origin ASes announcing only one prefix: 2398
LACNIC Region transit ASes present in the Internet Routing Table: 2475
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: 9179
Number of LACNIC addresses announced to Internet: 171783680
Equivalent to 10 /8s, 61 /16s and 54 /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: 37919
Total AfriNIC prefixes after maximum aggregation: 6872
AfriNIC Deaggregation factor: 5.52
Prefixes being announced from the AfriNIC address blocks: 51914
Unique aggregates announced from the AfriNIC address blocks: 14441
AfriNIC Region origin ASes present in the Internet Routing Table: 1920
AfriNIC Prefixes per ASN: 27.04
AfriNIC Region origin ASes announcing only one prefix: 659
AfriNIC Region transit ASes present in the Internet Routing Table: 380
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 128
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1284
Number of AfriNIC addresses announced to Internet: 103011328
Equivalent to 6 /8s, 35 /16s and 212 /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 10453 8753 92 CHINAMOBILE-CN China Mobile Communication
7545 6211 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU
9498 4331 531 279 BBIL-AP BHARTI Airtel Ltd., IN
18403 4246 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3920 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3677 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3271 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2862 851 540 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 13232 39702 4093 AMAZON-02, US
174 5515 8756 919 COGENT-174, US
11492 4701 312 586 CABLEONE, US
7155 3859 286 85 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3391 3034 179 ASN-CXA-ALL-CCI-22773-RDC, US
749 3255 54879 2506 DNIC-AS-00749, US
16625 3076 1291 2242 AKAMAI-AS, US
396982 2966 3651 474 GOOGLE-CLOUD-PLATFORM, US
36352 2736 225 834 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
39891 4797 293 62 ALJAWWALSTC-AS, SA
12479 4795 1712 161 UNI2-AS, ES
20940 4019 3395 126 AKAMAI-ASN1, NL
9009 3753 324 1957 M247, RO
12389 3069 2303 886 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2362 360 584 TELLCOM-AS, TR
212238 2113 150 1551 CDNEXT, GB
8452 1641 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 12000 3243 595 UNINET, MX
10620 3516 485 994 Telmex Colombia S.A., CO
13999 2508 539 364 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1358 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1332 784 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1193 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1189 371 21 Telefonica del Peru S.A.A., PE
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 1651 389 16 LINKdotNET-AS, EG
29571 1589 102 22 ORANGE-COTE-IVOIRE, CI
36992 1435 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 1020 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 13232 39702 4093 AMAZON-02, US
8151 12000 3243 595 UNINET, MX
9808 10453 8753 92 CHINAMOBILE-CN China Mobile Communication
7545 6211 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5515 8756 919 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
12479 4795 1712 161 UNI2-AS, ES
11492 4701 312 586 CABLEONE, US
9498 4331 531 279 BBIL-AP BHARTI Airtel Ltd., IN
18403 4246 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 12000 11405 UNINET, MX
9808 10453 10361 CHINAMOBILE-CN China Mobile Communications Grou
7545 6211 5559 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
12479 4795 4634 UNI2-AS, ES
174 5515 4596 COGENT-174, US
18403 4246 4221 FPT-AS-AP FPT Telecom Company, VN
11492 4701 4115 CABLEONE, US
9498 4331 4052 BBIL-AP BHARTI Airtel Ltd., IN
7552 3920 3894 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 /12:299
/13:581 /14:1225 /15:2175 /16:13959 /17:8305 /18:13812
/19:24718 /20:44398 /21:52256 /22:111921 /23:105133 /24:615061
/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
8151 6184 12000 UNINET, MX
12479 4028 4795 UNI2-AS, ES
11492 3531 4701 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 2818 3859 VIASAT-SP-BACKBONE, US
22773 2532 3391 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2351 13232 AMAZON-02, US
30036 2225 2565 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)
----------------------------------------------
1:2349 2:1510 3:626 4:9 5:4850 6:163
7:6 8:1559 9:1 11:172 12:1372 13:349
14:2516 15:352 16:282 17:367 18:920 20:520
21:4 22:188 23:7519 24:2896 25:2 27:2772
29:19 31:3248 32:41 34:84 35:206 36:2491
37:4514 38:10306 39:908 40:168 41:4471 42:1905
43:2611 44:377 45:19124 46:5024 47:294 49:1942
50:1899 51:591 52:1551 54:298 55:1080 56:11
57:264 58:2203 59:1370 60:1168 61:3003 62:2986
63:1838 64:5522 65:2204 66:4709 67:3104 68:1126
69:4006 70:1065 71:628 72:2925 74:2803 75:1624
76:614 77:2829 78:1878 79:1748 80:2193 81:2058
82:3177 83:1427 84:1775 85:3274 86:1047 87:2170
88:1262 89:4244 90:604 91:8338 92:2581 93:2869
94:4047 95:4162 96:1465 97:312 98:995 99:667
100:72 101:1402 102:4299 103:32400 104:4835 105:1205
106:1044 107:2620 108:1219 109:4108 110:2234 111:3346
112:2050 113:1811 114:1971 115:2250 116:2075 117:2737
118:2821 119:1959 120:1886 121:1371 122:2775 123:2405
124:1587 125:2862 126:91 128:1591 129:1026 130:1310
131:1969 132:761 133:451 134:1541 135:377 136:1312
137:1130 138:3066 139:1611 140:1578 141:1497 142:1930
143:1682 144:1091 145:519 146:2158 147:2091 148:2683
149:2903 150:1256 151:1757 152:2105 153:562 154:8534
155:1660 156:3371 157:1870 158:1291 159:2433 160:3666
161:1910 162:3759 163:2102 164:1732 165:2229 166:1453
167:1897 168:4222 169:801 170:5317 171:997 172:4496
173:3276 174:907 175:1302 176:3686 177:5468 178:3729
179:2709 180:2621 181:4198 182:3392 183:2030 184:2145
185:21052 186:5471 187:4813 188:4093 189:4451 190:9757
191:1921 192:11211 193:9432 194:7792 195:5581 196:3667
197:3846 198:6115 199:8495 200:8502 201:6410 202:10482
203:10719 204:4534 205:3614 206:4611 207:3449 208:4241
209:5189 210:4611 211:2531 212:4474 213:3812 214:1029
215:48 216:6664 217:3149 218:1349 219:385 220:2085
221:1059 222:721 223:2350
End of report
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