[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Apr 9 18:45:38 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Wed 09 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: 996398
Prefixes after maximum aggregation (per Origin AS): 375329
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 476686
Number of IPv4 prefixes with a valid ROA: 550556
Number of IPv4 prefixes with an invalid ROA: 437
Number of IPv4 prefixes with no ROA: 445405
Total ASes present in the Internet Routing Table: 76769
Prefixes per ASN: 12.98
Origin-only ASes present in the Internet Routing Table: 65849
Origin ASes announcing only one prefix: 26534
Transit ASes present in the Internet Routing Table: 10920
Transit-only ASes present in the Internet Routing Table: 541
Paths with bogon ASNs present in the IPv4 Routing Table: 77
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: 1114
Number of instances of unregistered ASNs: 1118
Number of 32-bit ASNs allocated by the RIRs: 46148
Number of 32-bit ASNs visible in the Routing Table: 38113
Prefixes from 32-bit ASNs in the Routing Table: 206818
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: 479
Number of addresses announced to Internet: 3106724864
Equivalent to 185 /8s, 44 /16s and 220 /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: 329665
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257596
Total APNIC prefixes after maximum aggregation: 76351
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 249236
Unique aggregates announced from the APNIC address blocks: 102788
APNIC Region origin ASes present in the Internet Routing Table: 14557
APNIC Prefixes per ASN: 17.12
APNIC Region origin ASes announcing only one prefix: 4439
APNIC Region transit ASes present in the Internet Routing Table: 1937
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: 10082
Number of APNIC addresses announced to Internet: 748488448
Equivalent to 44 /8s, 157 /16s and 7 /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: 291253
Total ARIN prefixes after maximum aggregation: 128805
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292715
Unique aggregates announced from the ARIN address blocks: 137271
ARIN Region origin ASes present in the Internet Routing Table: 19214
ARIN Prefixes per ASN: 15.23
ARIN Region origin ASes announcing only one prefix: 7032
ARIN Region transit ASes present in the Internet Routing Table: 1953
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: 5176
Number of ARIN addresses announced to Internet: 1349261824
Equivalent to 80 /8s, 108 /16s and 26 /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: 276555
Total RIPE prefixes after maximum aggregation: 133344
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 274101
Unique aggregates announced from the RIPE address blocks: 173743
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: 12046
RIPE Region transit ASes present in the Internet Routing Table: 3972
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: 12393
Number of RIPE addresses announced to Internet: 731677696
Equivalent to 43 /8s, 156 /16s and 132 /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: 132276
Total LACNIC prefixes after maximum aggregation: 29321
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 128803
Unique aggregates announced from the LACNIC address blocks: 48831
LACNIC Region origin ASes present in the Internet Routing Table: 11226
LACNIC Prefixes per ASN: 11.47
LACNIC Region origin ASes announcing only one prefix: 2365
LACNIC Region transit ASes present in the Internet Routing Table: 2482
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: 171699200
Equivalent to 10 /8s, 59 /16s and 236 /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: 37604
Total AfriNIC prefixes after maximum aggregation: 6825
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 51064
Unique aggregates announced from the AfriNIC address blocks: 13635
AfriNIC Region origin ASes present in the Internet Routing Table: 1913
AfriNIC Prefixes per ASN: 26.69
AfriNIC Region origin ASes announcing only one prefix: 652
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: 46
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1281
Number of AfriNIC addresses announced to Internet: 105355776
Equivalent to 6 /8s, 71 /16s and 154 /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 6209 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4250 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4224 530 274 BBIL-AP BHARTI Airtel Ltd., IN
7552 3922 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3678 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3266 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2851 849 538 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 12989 39641 3936 AMAZON-02, US
174 5468 8766 958 COGENT-174, US
11492 4687 311 584 CABLEONE, US
7155 3828 286 85 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3400 3034 184 ASN-CXA-ALL-CCI-22773-RDC, US
749 3255 54879 2506 DNIC-AS-00749, US
16625 3051 1281 2237 AKAMAI-AS, US
396982 2949 3649 466 GOOGLE-CLOUD-PLATFORM, US
36352 2636 217 803 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 3976 3395 128 AKAMAI-ASN1, NL
9009 3768 325 1958 M247, RO
12389 3068 2303 887 ROSTELECOM-AS, RU
34984 2365 360 582 TELLCOM-AS, TR
212238 2081 148 1531 CDNEXT, GB
8452 1620 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1480 98 744 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 3244 585 UNINET, MX
10620 3536 487 974 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 1171 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 1570 102 22 ORANGE-COTE-IVOIRE, CI
36992 1429 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 12989 39641 3936 AMAZON-02, US
8151 11959 3244 585 UNINET, MX
9808 10306 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7717 1714 145 UNI2-AS, ES
7545 6209 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5468 8766 958 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4687 311 584 CABLEONE, US
18403 4250 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4224 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 11374 UNINET, MX
9808 10306 10218 CHINAMOBILE-CN China Mobile Communications Grou
12479 7717 7572 UNI2-AS, ES
7545 6209 5557 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5468 4510 COGENT-174, US
18403 4250 4225 FPT-AS-AP FPT Telecom Company, VN
11492 4687 4103 CABLEONE, US
9498 4224 3950 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
23.140.216.0/24 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 /15:2184 /16:13998 /17:8352 /18:13925
/19:24798 /20:44287 /21:52511 /22:113294 /23:105551 /24:615217
/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 6638 7717 UNI2-AS, ES
8151 6139 11959 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 2536 3400 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2333 12989 AMAZON-02, US
30036 2209 2549 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 2:1530 3:611 4:10 5:4903 6:163
7:6 8:1551 9:1 11:172 12:1374 13:350
14:2508 15:352 16:280 17:364 18:921 20:485
21:4 22:188 23:7376 24:2894 25:2 27:2740
29:19 31:3274 32:45 34:84 35:204 36:2404
37:4686 38:10190 39:899 40:160 41:4446 42:1902
43:2581 44:366 45:19217 46:4996 47:289 49:1931
50:1904 51:591 52:1551 54:300 55:879 56:11
57:260 58:2206 59:1288 60:1171 61:2998 62:3003
63:1846 64:5526 65:2196 66:4709 67:3101 68:1117
69:4017 70:1070 71:624 72:2918 74:2827 75:1609
76:610 77:2847 78:1884 79:1740 80:2215 81:2041
82:3122 83:1428 84:1854 85:3399 86:1042 87:2417
88:1303 89:4334 90:777 91:8397 92:2801 93:2888
94:4067 95:4316 96:1443 97:312 98:998 99:640
100:70 101:1404 102:4094 103:32296 104:4771 105:1231
106:989 107:2611 108:1205 109:4138 110:2222 111:3354
112:2044 113:1823 114:1972 115:2254 116:2071 117:2738
118:2822 119:1957 120:1875 121:1367 122:2771 123:2404
124:1586 125:2862 126:91 128:1589 129:1026 130:1295
131:1955 132:784 133:451 134:1529 135:378 136:1313
137:1122 138:3068 139:1609 140:1563 141:1484 142:1863
143:1667 144:1058 145:520 146:2170 147:2108 148:2663
149:2973 150:1254 151:1740 152:2116 153:572 154:8136
155:1654 156:3207 157:1889 158:1278 159:2427 160:3614
161:1907 162:3734 163:2023 164:1728 165:2233 166:1442
167:1903 168:4202 169:800 170:5305 171:1002 172:4478
173:3253 174:910 175:1294 176:3740 177:5474 178:3856
179:2472 180:2621 181:4209 182:3370 183:2018 184:2148
185:21713 186:5498 187:4783 188:4214 189:4418 190:9850
191:1928 192:11203 193:9450 194:7857 195:5621 196:3659
197:3822 198:6115 199:8461 200:8504 201:6391 202:10446
203:10661 204:4538 205:3651 206:4610 207:3458 208:4218
209:5181 210:4585 211:2529 212:4545 213:3819 214:1051
215:48 216:6662 217:3175 218:1348 219:385 220:2082
221:1069 222:710 223:2317
End of report
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