[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Apr 14 18:45:31 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Mon 14 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: 997225
Prefixes after maximum aggregation (per Origin AS): 375858
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 477229
Number of IPv4 prefixes with a valid ROA: 551528
Number of IPv4 prefixes with an invalid ROA: 422
Number of IPv4 prefixes with no ROA: 445273
Total ASes present in the Internet Routing Table: 76779
Prefixes per ASN: 12.99
Origin-only ASes present in the Internet Routing Table: 65875
Origin ASes announcing only one prefix: 26545
Transit ASes present in the Internet Routing Table: 10904
Transit-only ASes present in the Internet Routing Table: 537
Paths with bogon ASNs present in the IPv4 Routing Table: 76
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: 1108
Number of instances of unregistered ASNs: 1109
Number of 32-bit ASNs allocated by the RIRs: 46183
Number of 32-bit ASNs visible in the Routing Table: 38122
Prefixes from 32-bit ASNs in the Routing Table: 206935
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: 478
Number of addresses announced to Internet: 3107091712
Equivalent to 185 /8s, 50 /16s and 117 /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: 329770
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257642
Total APNIC prefixes after maximum aggregation: 76398
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 249289
Unique aggregates announced from the APNIC address blocks: 102769
APNIC Region origin ASes present in the Internet Routing Table: 14549
APNIC Prefixes per ASN: 17.13
APNIC Region origin ASes announcing only one prefix: 4434
APNIC Region transit ASes present in the Internet Routing Table: 1931
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: 10075
Number of APNIC addresses announced to Internet: 748467456
Equivalent to 44 /8s, 156 /16s and 181 /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: 291918
Total ARIN prefixes after maximum aggregation: 129164
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 293209
Unique aggregates announced from the ARIN address blocks: 137532
ARIN Region origin ASes present in the Internet Routing Table: 19219
ARIN Prefixes per ASN: 15.26
ARIN Region origin ASes announcing only one prefix: 7028
ARIN Region transit ASes present in the Internet Routing Table: 1956
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: 5182
Number of ARIN addresses announced to Internet: 1349461248
Equivalent to 80 /8s, 111 /16s and 37 /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: 276723
Total RIPE prefixes after maximum aggregation: 133447
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 274297
Unique aggregates announced from the RIPE address blocks: 173869
RIPE Region origin ASes present in the Internet Routing Table: 28937
RIPE Prefixes per ASN: 9.48
RIPE Region origin ASes announcing only one prefix: 12044
RIPE Region transit ASes present in the Internet Routing Table: 3963
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: 12398
Number of RIPE addresses announced to Internet: 731916544
Equivalent to 43 /8s, 160 /16s and 41 /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: 132151
Total LACNIC prefixes after maximum aggregation: 29352
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 128680
Unique aggregates announced from the LACNIC address blocks: 48855
LACNIC Region origin ASes present in the Internet Routing Table: 11240
LACNIC Prefixes per ASN: 11.45
LACNIC Region origin ASes announcing only one prefix: 2384
LACNIC Region transit ASes present in the Internet Routing Table: 2484
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: 9184
Number of LACNIC addresses announced to Internet: 171783168
Equivalent to 10 /8s, 61 /16s and 52 /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: 37683
Total AfriNIC prefixes after maximum aggregation: 6832
AfriNIC Deaggregation factor: 5.52
Prefixes being announced from the AfriNIC address blocks: 51272
Unique aggregates announced from the AfriNIC address blocks: 13792
AfriNIC Region origin ASes present in the Internet Routing Table: 1915
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: 383
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: 1283
Number of AfriNIC addresses announced to Internet: 105227776
Equivalent to 6 /8s, 69 /16s and 166 /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 10305 8753 88 CHINAMOBILE-CN China Mobile Communication
7545 6210 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4252 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4220 530 274 BBIL-AP BHARTI Airtel Ltd., IN
7552 3924 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3677 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3267 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2854 849 538 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2170 11523 632 KIXS-AS-KR Korea Telecom, KR
45090 2170 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 13157 39687 4089 AMAZON-02, US
174 5366 8765 959 COGENT-174, US
11492 4692 311 589 CABLEONE, US
7155 3829 286 85 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3397 3034 183 ASN-CXA-ALL-CCI-22773-RDC, US
749 3255 54879 2506 DNIC-AS-00749, US
16625 3073 1291 2245 AKAMAI-AS, US
396982 2953 3649 467 GOOGLE-CLOUD-PLATFORM, US
36352 2657 219 812 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 7712 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3991 3395 128 AKAMAI-ASN1, NL
9009 3779 326 1963 M247, RO
12389 3067 2303 888 ROSTELECOM-AS, RU
34984 2363 360 581 TELLCOM-AS, TR
212238 2091 148 1541 CDNEXT, GB
8452 1637 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1481 98 745 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 11982 3245 585 UNINET, MX
10620 3522 486 992 Telmex Colombia S.A., CO
13999 2512 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 1333 784 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1193 371 22 Telefonica del Peru S.A.A., PE
11664 1181 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1132 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1053 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 1645 389 16 LINKdotNET-AS, EG
29571 1581 102 22 ORANGE-COTE-IVOIRE, CI
36992 1430 1518 287 ETISALAT-MISR, EG
20011 1295 204 345 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36935 1021 521 42 Vodafone-, EG
37069 932 1099 15 MOBINIL, EG
37457 587 316 32 Telkom-Internet, ZA
6713 560 1861 35 IAM-AS, MA
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 13157 39687 4089 AMAZON-02, US
8151 11982 3245 585 UNINET, MX
9808 10305 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7712 1714 145 UNI2-AS, ES
7545 6210 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5366 8765 959 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4692 311 589 CABLEONE, US
18403 4252 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 11982 11397 UNINET, MX
9808 10305 10217 CHINAMOBILE-CN China Mobile Communications Grou
12479 7712 7567 UNI2-AS, ES
7545 6210 5558 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5366 4407 COGENT-174, US
18403 4252 4227 FPT-AS-AP FPT Telecom Company, VN
11492 4692 4103 CABLEONE, US
9498 4220 3946 BBIL-AP BHARTI Airtel Ltd., IN
7552 3924 3898 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
23.140.216.0/24 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 /12:301
/13:584 /14:1230 /15:2183 /16:14006 /17:8355 /18:13918
/19:24794 /20:44307 /21:52542 /22:113429 /23:105617 /24:615793
/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 6634 7712 UNI2-AS, ES
8151 6161 11982 UNINET, MX
11492 3530 4692 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 2787 3829 VIASAT-SP-BACKBONE, US
22773 2534 3397 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2339 13157 AMAZON-02, US
30036 2216 2556 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2188 3522 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)
----------------------------------------------
1:2347 2:1530 3:615 4:10 5:4922 6:162
7:6 8:1551 9:1 11:172 12:1370 13:350
14:2510 15:351 16:281 17:365 18:921 20:490
21:4 22:188 23:7446 24:2892 25:2 27:2767
29:19 31:3272 32:45 34:84 35:202 36:2402
37:4684 38:10073 39:897 40:160 41:4401 42:1908
43:2585 44:374 45:19175 46:5007 47:288 49:1932
50:1903 51:591 52:1554 54:298 55:1089 56:11
57:260 58:2206 59:1284 60:1171 61:2998 62:2990
63:1842 64:5522 65:2185 66:4706 67:3105 68:1125
69:4018 70:1069 71:627 72:2916 74:2819 75:1608
76:597 77:2851 78:1882 79:1754 80:2214 81:2051
82:3120 83:1434 84:1852 85:3412 86:1042 87:2410
88:1300 89:4337 90:779 91:8400 92:2791 93:2905
94:4085 95:4357 96:1442 97:313 98:996 99:641
100:71 101:1405 102:4141 103:32298 104:4783 105:1226
106:983 107:2614 108:1208 109:4139 110:2227 111:3356
112:2045 113:1821 114:1969 115:2247 116:2074 117:2737
118:2818 119:1959 120:1875 121:1368 122:2774 123:2399
124:1586 125:2862 126:91 128:1587 129:1026 130:1290
131:1959 132:784 133:451 134:1532 135:376 136:1312
137:1118 138:3045 139:1606 140:1579 141:1482 142:1928
143:1653 144:1062 145:520 146:2168 147:2105 148:2660
149:2984 150:1250 151:1741 152:2118 153:573 154:8275
155:1656 156:3214 157:1885 158:1281 159:2437 160:3639
161:1911 162:3724 163:2050 164:1728 165:2234 166:1453
167:1908 168:4246 169:801 170:5293 171:1001 172:4480
173:3240 174:910 175:1287 176:3739 177:5481 178:3869
179:2454 180:2627 181:4198 182:3362 183:2025 184:2145
185:21704 186:5480 187:4806 188:4209 189:4428 190:9865
191:1937 192:11223 193:9473 194:7843 195:5616 196:3662
197:3818 198:6098 199:8468 200:8488 201:6345 202:10455
203:10670 204:4532 205:3659 206:4640 207:3454 208:4220
209:5171 210:4595 211:2526 212:4575 213:3832 214:1032
215:48 216:6669 217:3180 218:1350 219:385 220:2084
221:1063 222:711 223:2318
End of report
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