[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Apr 11 18:45:26 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Fri 11 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: 996880
Prefixes after maximum aggregation (per Origin AS): 375600
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 477159
Number of IPv4 prefixes with a valid ROA: 551279
Number of IPv4 prefixes with an invalid ROA: 440
Number of IPv4 prefixes with no ROA: 445161
Total ASes present in the Internet Routing Table: 76786
Prefixes per ASN: 12.98
Origin-only ASes present in the Internet Routing Table: 65872
Origin ASes announcing only one prefix: 26548
Transit ASes present in the Internet Routing Table: 10914
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: 56
Max AS path prepend of ASN (135823) 50
Prefixes from unregistered ASNs in the Routing Table: 1120
Number of instances of unregistered ASNs: 1124
Number of 32-bit ASNs allocated by the RIRs: 46168
Number of 32-bit ASNs visible in the Routing Table: 38122
Prefixes from 32-bit ASNs in the Routing Table: 206845
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: 489
Number of addresses announced to Internet: 3107171584
Equivalent to 185 /8s, 51 /16s and 173 /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: 329752
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257669
Total APNIC prefixes after maximum aggregation: 76355
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 249369
Unique aggregates announced from the APNIC address blocks: 102837
APNIC Region origin ASes present in the Internet Routing Table: 14555
APNIC Prefixes per ASN: 17.13
APNIC Region origin ASes announcing only one prefix: 4438
APNIC Region transit ASes present in the Internet Routing Table: 1940
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: 10077
Number of APNIC addresses announced to Internet: 748511744
Equivalent to 44 /8s, 157 /16s and 98 /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: 291524
Total ARIN prefixes after maximum aggregation: 128974
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292858
Unique aggregates announced from the ARIN address blocks: 137476
ARIN Region origin ASes present in the Internet Routing Table: 19218
ARIN Prefixes per ASN: 15.24
ARIN Region origin ASes announcing only one prefix: 7027
ARIN Region transit ASes present in the Internet Routing Table: 1952
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: 5179
Number of ARIN addresses announced to Internet: 1349499904
Equivalent to 80 /8s, 111 /16s and 188 /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: 276598
Total RIPE prefixes after maximum aggregation: 133414
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 274157
Unique aggregates announced from the RIPE address blocks: 173777
RIPE Region origin ASes present in the Internet Routing Table: 28938
RIPE Prefixes per ASN: 9.47
RIPE Region origin ASes announcing only one prefix: 12048
RIPE Region transit ASes present in the Internet Routing Table: 3968
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: 12400
Number of RIPE addresses announced to Internet: 731774720
Equivalent to 43 /8s, 157 /16s and 255 /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: 132263
Total LACNIC prefixes after maximum aggregation: 29334
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 128815
Unique aggregates announced from the LACNIC address blocks: 48857
LACNIC Region origin ASes present in the Internet Routing Table: 11236
LACNIC Prefixes per ASN: 11.46
LACNIC Region origin ASes announcing only one prefix: 2379
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: 171812096
Equivalent to 10 /8s, 61 /16s and 165 /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: 37706
Total AfriNIC prefixes after maximum aggregation: 6845
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 51192
Unique aggregates announced from the AfriNIC address blocks: 13789
AfriNIC Region origin ASes present in the Internet Routing Table: 1916
AfriNIC Prefixes per ASN: 26.72
AfriNIC Region origin ASes announcing only one prefix: 656
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: 105329408
Equivalent to 6 /8s, 71 /16s and 51 /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 6211 843 653 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4246 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4223 530 274 BBIL-AP BHARTI Airtel Ltd., IN
7552 3922 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3675 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3267 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2852 849 537 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 13164 39690 4083 AMAZON-02, US
174 5338 8766 959 COGENT-174, US
11492 4693 311 586 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 3050 1281 2235 AKAMAI-AS, US
396982 2951 3649 468 GOOGLE-CLOUD-PLATFORM, US
36352 2644 218 803 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 7706 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3982 3395 128 AKAMAI-ASN1, NL
9009 3769 325 1959 M247, RO
12389 3068 2303 888 ROSTELECOM-AS, RU
34984 2363 360 581 TELLCOM-AS, TR
212238 2089 148 1539 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 11959 3245 583 UNINET, MX
10620 3536 487 974 Telmex Colombia S.A., CO
13999 2513 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 1192 371 21 Telefonica del Peru S.A.A., PE
11664 1180 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 1702 599 30 RAYA-AS, EG
24863 1643 389 16 LINKdotNET-AS, EG
29571 1580 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 1028 523 45 Vodafone-, EG
37069 932 1099 15 MOBINIL, EG
37457 587 316 32 Telkom-Internet, ZA
6713 561 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 13164 39690 4083 AMAZON-02, US
8151 11959 3245 583 UNINET, MX
9808 10305 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7706 1714 145 UNI2-AS, ES
7545 6211 843 653 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5338 8766 959 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4693 311 586 CABLEONE, US
18403 4246 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4223 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 11959 11376 UNINET, MX
9808 10305 10217 CHINAMOBILE-CN China Mobile Communications Grou
12479 7706 7561 UNI2-AS, ES
7545 6211 5558 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5338 4379 COGENT-174, US
18403 4246 4221 FPT-AS-AP FPT Telecom Company, VN
11492 4693 4107 CABLEONE, US
9498 4223 3949 BBIL-AP BHARTI Airtel Ltd., IN
7552 3922 3896 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
23.137.68.0/24 Origin: 63129 AIRRABBIT-NETWORK, US
23.137.68.0/24 Transit: 6939 HURRICANE, US
23.137.100.0/24 Origin: 401616 PNL, US
23.137.100.0/24 Transit: 213622 BAREMETAL, AE
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
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 /16:14004 /17:8356 /18:13925
/19:24800 /20:44313 /21:52545 /22:113389 /23:105557 /24:615527
/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 6628 7706 UNI2-AS, ES
8151 6141 11959 UNINET, MX
11492 3531 4693 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 2336 13164 AMAZON-02, US
30036 2213 2553 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)
----------------------------------------------
1:2350 2:1531 3:614 4:10 5:4914 6:163
7:6 8:1549 9:1 11:172 12:1370 13:351
14:2509 15:352 16:279 17:366 18:923 20:488
21:4 22:188 23:7436 24:2895 25:2 27:2767
29:19 31:3279 32:45 34:84 35:203 36:2403
37:4682 38:10064 39:897 40:160 41:4451 42:1903
43:2585 44:372 45:19181 46:5012 47:287 49:1932
50:1903 51:591 52:1554 54:299 55:873 56:11
57:260 58:2205 59:1287 60:1171 61:3000 62:3004
63:1844 64:5531 65:2189 66:4714 67:3102 68:1118
69:4017 70:1069 71:625 72:2925 74:2821 75:1608
76:613 77:2847 78:1880 79:1745 80:2215 81:2050
82:3122 83:1432 84:1853 85:3401 86:1041 87:2414
88:1302 89:4336 90:777 91:8396 92:2789 93:2899
94:4085 95:4331 96:1447 97:313 98:996 99:643
100:71 101:1401 102:4134 103:32329 104:4773 105:1231
106:988 107:2590 108:1207 109:4134 110:2230 111:3357
112:2044 113:1825 114:1974 115:2253 116:2073 117:2735
118:2825 119:1957 120:1874 121:1368 122:2772 123:2405
124:1586 125:2862 126:91 128:1585 129:1029 130:1294
131:1964 132:786 133:451 134:1527 135:378 136:1312
137:1118 138:3063 139:1610 140:1578 141:1484 142:1868
143:1658 144:1060 145:521 146:2170 147:2107 148:2666
149:2968 150:1253 151:1740 152:2119 153:573 154:8168
155:1662 156:3206 157:1890 158:1279 159:2439 160:3640
161:1910 162:3746 163:2039 164:1728 165:2234 166:1452
167:1905 168:4240 169:800 170:5314 171:1003 172:4468
173:3253 174:910 175:1294 176:3738 177:5459 178:3853
179:2462 180:2626 181:4201 182:3367 183:2020 184:2146
185:21687 186:5500 187:4806 188:4212 189:4420 190:9862
191:1935 192:11223 193:9463 194:7852 195:5621 196:3662
197:3821 198:6111 199:8459 200:8513 201:6394 202:10453
203:10673 204:4536 205:3644 206:4614 207:3456 208:4217
209:5177 210:4592 211:2526 212:4552 213:3828 214:1036
215:48 216:6663 217:3176 218:1350 219:385 220:2084
221:1070 222:713 223:2323
End of report
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