[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Mar 3 18:45:21 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Mon 03 Mar, 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: 994201
Prefixes after maximum aggregation (per Origin AS): 373443
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 475786
Number of IPv4 prefixes with a valid ROA: 546161
Number of IPv4 prefixes with an invalid ROA: 627
Number of IPv4 prefixes with no ROA: 447413
Total ASes present in the Internet Routing Table: 76641
Prefixes per ASN: 12.97
Origin-only ASes present in the Internet Routing Table: 65783
Origin ASes announcing only one prefix: 26525
Transit ASes present in the Internet Routing Table: 10858
Transit-only ASes present in the Internet Routing Table: 534
Paths with bogon ASNs present in the IPv4 Routing Table: 68
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1021
Number of instances of unregistered ASNs: 1022
Number of 32-bit ASNs allocated by the RIRs: 46224
Number of 32-bit ASNs visible in the Routing Table: 37916
Prefixes from 32-bit ASNs in the Routing Table: 205491
Number of bogon 32-bit ASNs visible in the Routing Table: 18
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 502
Number of addresses announced to Internet: 3109241856
Equivalent to 185 /8s, 83 /16s and 68 /24s
Percentage of available address space announced: 84.0
Percentage of allocated address space announced: 84.0
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: 328375
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257151
Total APNIC prefixes after maximum aggregation: 75993
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 248899
Unique aggregates announced from the APNIC address blocks: 102592
APNIC Region origin ASes present in the Internet Routing Table: 14502
APNIC Prefixes per ASN: 17.16
APNIC Region origin ASes announcing only one prefix: 4419
APNIC Region transit ASes present in the Internet Routing Table: 1923
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10014
Number of APNIC addresses announced to Internet: 749730560
Equivalent to 44 /8s, 175 /16s and 251 /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: 290609
Total ARIN prefixes after maximum aggregation: 128074
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292083
Unique aggregates announced from the ARIN address blocks: 135940
ARIN Region origin ASes present in the Internet Routing Table: 19209
ARIN Prefixes per ASN: 15.21
ARIN Region origin ASes announcing only one prefix: 7033
ARIN Region transit ASes present in the Internet Routing Table: 1965
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: 5162
Number of ARIN addresses announced to Internet: 1348178944
Equivalent to 80 /8s, 91 /16s and 148 /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: 275764
Total RIPE prefixes after maximum aggregation: 132380
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 273035
Unique aggregates announced from the RIPE address blocks: 172557
RIPE Region origin ASes present in the Internet Routing Table: 28890
RIPE Prefixes per ASN: 9.45
RIPE Region origin ASes announcing only one prefix: 12059
RIPE Region transit ASes present in the Internet Routing Table: 3951
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12306
Number of RIPE addresses announced to Internet: 732870400
Equivalent to 43 /8s, 174 /16s and 183 /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: 132073
Total LACNIC prefixes after maximum aggregation: 29413
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128776
Unique aggregates announced from the LACNIC address blocks: 49001
LACNIC Region origin ASes present in the Internet Routing Table: 11214
LACNIC Prefixes per ASN: 11.48
LACNIC Region origin ASes announcing only one prefix: 2352
LACNIC Region transit ASes present in the Internet Routing Table: 2481
Average LACNIC Region AS path length visible: 5.6
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9156
Number of LACNIC addresses announced to Internet: 173362176
Equivalent to 10 /8s, 85 /16s and 76 /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: 37583
Total AfriNIC prefixes after maximum aggregation: 6938
AfriNIC Deaggregation factor: 5.42
Prefixes being announced from the AfriNIC address blocks: 50906
Unique aggregates announced from the AfriNIC address blocks: 15259
AfriNIC Region origin ASes present in the Internet Routing Table: 1917
AfriNIC Prefixes per ASN: 26.56
AfriNIC Region origin ASes announcing only one prefix: 662
AfriNIC Region transit ASes present in the Internet Routing Table: 376
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: 1278
Number of AfriNIC addresses announced to Internet: 104850688
Equivalent to 6 /8s, 63 /16s and 229 /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 10323 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6212 843 656 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4372 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4215 530 273 BBIL-AP BHARTI Airtel Ltd., IN
7552 3921 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 2843 855 530 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2171 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
4755 2149 434 191 TATACOMM-AS TATA Communications formerly
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 12800 39184 3786 AMAZON-02, US
174 5284 8768 964 COGENT-174, US
11492 4704 312 566 CABLEONE, US
7155 4175 286 83 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3373 3034 182 ASN-CXA-ALL-CCI-22773-RDC, US
749 3260 54879 2507 DNIC-AS-00749, US
16625 3054 1298 2225 AKAMAI-AS, US
396982 2934 3660 452 GOOGLE-CLOUD-PLATFORM, US
30036 2554 353 393 MEDIACOM-ENTERPRISE-BUSINESS, 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 7764 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3997 3395 129 AKAMAI-ASN1, NL
9009 3760 321 1924 M247, RO
12389 2985 2303 894 ROSTELECOM-AS, RU
34984 2367 361 580 TELLCOM-AS, TR
212238 2006 145 1482 CDNEXT, GB
8452 1617 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1486 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 11665 3127 785 UNINET, MX
10620 3547 492 953 Telmex Colombia S.A., CO
13999 2513 539 370 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1350 2436 268 Claro NXT Telecomunicacoes Ltda, BR
3816 1330 781 212 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1172 371 22 Telefonica del Peru S.A.A., PE
11664 1167 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1131 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1128 374 163 Axtel, S.A.B. de C.V., MX
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 1683 599 30 RAYA-AS, EG
24863 1618 389 16 LINKdotNET-AS, EG
29571 1572 99 103 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 286 ETISALAT-MISR, EG
20011 1292 202 342 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36935 1022 523 45 Vodafone-, EG
37069 839 1083 15 MOBINIL, EG
37457 587 316 32 Telkom-Internet, ZA
3741 557 661 318 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 12800 39184 3786 AMAZON-02, US
8151 11665 3127 785 UNINET, MX
9808 10323 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7764 1714 145 UNI2-AS, ES
7545 6212 843 656 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5284 8768 964 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4704 312 566 CABLEONE, US
18403 4372 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4215 530 273 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 11665 10880 UNINET, MX
9808 10323 10236 CHINAMOBILE-CN China Mobile Communications Grou
12479 7764 7619 UNI2-AS, ES
7545 6212 5556 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4372 4347 FPT-AS-AP FPT Telecom Company, VN
174 5284 4320 COGENT-174, US
11492 4704 4138 CABLEONE, US
7155 4175 4092 VIASAT-SP-BACKBONE, US
9498 4215 3942 BBIL-AP BHARTI Airtel Ltd., IN
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
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, 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
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 /10:42 /11:92 /12:304
/13:586 /14:1230 /15:2187 /16:14021 /17:8352 /18:13874
/19:24750 /20:44407 /21:52634 /22:113500 /23:105080 /24:613110
/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 6718 7764 UNI2-AS, ES
8151 5889 11665 UNINET, MX
11492 3555 4704 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 3121 4175 VIASAT-SP-BACKBONE, US
22773 2510 3373 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2279 12800 AMAZON-02, US
30036 2214 2554 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2187 3547 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)
----------------------------------------------
1:2333 2:1524 3:575 4:10 5:4847 6:167
7:6 8:1549 9:1 11:172 12:1378 13:350
14:2511 15:350 16:277 17:356 18:921 20:462
21:4 22:188 23:7349 24:2769 25:2 27:2742
29:19 31:3217 32:43 34:82 35:202 36:2415
37:4639 38:10019 39:898 40:153 41:4474 42:1975
43:2547 44:351 45:19130 46:5039 47:291 49:1984
50:1888 51:589 52:1568 54:301 55:1118 56:9
57:252 58:2222 59:1207 60:1167 61:3001 62:2995
63:1842 64:5517 65:2191 66:4699 67:3076 68:1118
69:4005 70:1106 71:616 72:2940 74:2801 75:1652
76:611 77:2790 78:1863 79:1723 80:2215 81:2038
82:2710 83:1406 84:1807 85:3365 86:1031 87:2423
88:1304 89:4318 90:779 91:8398 92:2804 93:2904
94:3922 95:4273 96:1392 97:318 98:974 99:740
100:71 101:1383 102:4166 103:32427 104:4810 105:1230
106:996 107:2592 108:1216 109:4148 110:2221 111:3311
112:2045 113:1821 114:1947 115:2203 116:2079 117:2755
118:2802 119:1960 120:1881 121:1362 122:2783 123:2326
124:1583 125:2870 126:88 128:1592 129:1026 130:1304
131:1911 132:797 133:450 134:1508 135:373 136:1297
137:1119 138:3054 139:1621 140:1550 141:1478 142:1848
143:1660 144:1049 145:473 146:2149 147:2074 148:2598
149:2951 150:1246 151:1717 152:2125 153:574 154:8136
155:1625 156:3318 157:1900 158:1266 159:2435 160:3629
161:1965 162:3700 163:1873 164:1729 165:2203 166:1368
167:1900 168:4207 169:803 170:5284 171:1002 172:4437
173:3255 174:914 175:1282 176:3688 177:5463 178:3833
179:2391 180:2609 181:4145 182:3373 183:2052 184:2310
185:21677 186:5425 187:4683 188:4226 189:4380 190:9834
191:1968 192:11179 193:9428 194:7809 195:5612 196:3610
197:3799 198:6132 199:8391 200:8463 201:6379 202:10454
203:10661 204:4546 205:3651 206:4633 207:3474 208:4204
209:5194 210:4593 211:2521 212:4535 213:3807 214:1066
215:42 216:6616 217:3165 218:1353 219:386 220:2097
221:1055 222:715 223:2323
End of report
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