[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Mar 9 18:45:24 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Sun 09 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: 995642
Prefixes after maximum aggregation (per Origin AS): 373854
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 476581
Number of IPv4 prefixes with a valid ROA: 546957
Number of IPv4 prefixes with an invalid ROA: 1641
Number of IPv4 prefixes with no ROA: 447044
Total ASes present in the Internet Routing Table: 76665
Prefixes per ASN: 12.99
Origin-only ASes present in the Internet Routing Table: 65783
Origin ASes announcing only one prefix: 26507
Transit ASes present in the Internet Routing Table: 10882
Transit-only ASes present in the Internet Routing Table: 535
Paths with bogon ASNs present in the IPv4 Routing Table: 97
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: 1039
Number of instances of unregistered ASNs: 1058
Number of 32-bit ASNs allocated by the RIRs: 46183
Number of 32-bit ASNs visible in the Routing Table: 37938
Prefixes from 32-bit ASNs in the Routing Table: 205818
Number of bogon 32-bit ASNs visible in the Routing Table: 68
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 493
Number of addresses announced to Internet: 3111505664
Equivalent to 185 /8s, 117 /16s and 207 /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: 329057
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257907
Total APNIC prefixes after maximum aggregation: 76110
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 249575
Unique aggregates announced from the APNIC address blocks: 102701
APNIC Region origin ASes present in the Internet Routing Table: 14510
APNIC Prefixes per ASN: 17.20
APNIC Region origin ASes announcing only one prefix: 4410
APNIC Region transit ASes present in the Internet Routing Table: 1935
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10029
Number of APNIC addresses announced to Internet: 749602816
Equivalent to 44 /8s, 174 /16s and 8 /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: 290976
Total ARIN prefixes after maximum aggregation: 128304
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292235
Unique aggregates announced from the ARIN address blocks: 136434
ARIN Region origin ASes present in the Internet Routing Table: 19214
ARIN Prefixes per ASN: 15.21
ARIN Region origin ASes announcing only one prefix: 7029
ARIN Region transit ASes present in the Internet Routing Table: 1964
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 31
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5161
Number of ARIN addresses announced to Internet: 1351179008
Equivalent to 80 /8s, 137 /16s and 91 /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: 276007
Total RIPE prefixes after maximum aggregation: 132594
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 273556
Unique aggregates announced from the RIPE address blocks: 172919
RIPE Region origin ASes present in the Internet Routing Table: 28907
RIPE Prefixes per ASN: 9.46
RIPE Region origin ASes announcing only one prefix: 12062
RIPE Region transit ASes present in the Internet Routing Table: 3948
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12313
Number of RIPE addresses announced to Internet: 732888576
Equivalent to 43 /8s, 174 /16s and 254 /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: 132255
Total LACNIC prefixes after maximum aggregation: 29258
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 128869
Unique aggregates announced from the LACNIC address blocks: 48786
LACNIC Region origin ASes present in the Internet Routing Table: 11207
LACNIC Prefixes per ASN: 11.50
LACNIC Region origin ASes announcing only one prefix: 2344
LACNIC Region transit ASes present in the Internet Routing Table: 2483
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: 9158
Number of LACNIC addresses announced to Internet: 172779008
Equivalent to 10 /8s, 76 /16s and 102 /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: 37458
Total AfriNIC prefixes after maximum aggregation: 6936
AfriNIC Deaggregation factor: 5.40
Prefixes being announced from the AfriNIC address blocks: 50914
Unique aggregates announced from the AfriNIC address blocks: 15311
AfriNIC Region origin ASes present in the Internet Routing Table: 1912
AfriNIC Prefixes per ASN: 26.63
AfriNIC Region origin ASes announcing only one prefix: 662
AfriNIC Region transit ASes present in the Internet Routing Table: 380
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: 1277
Number of AfriNIC addresses announced to Internet: 104815360
Equivalent to 6 /8s, 63 /16s and 91 /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 10324 8753 88 CHINAMOBILE-CN China Mobile Communication
7545 6207 843 653 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4401 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4245 530 276 BBIL-AP BHARTI Airtel Ltd., IN
7552 3915 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3691 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3273 1869 103 VNPT-AS-VN VNPT Corp, VN
24560 2844 850 537 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2208 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
4755 2166 434 194 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 12939 39644 3948 AMAZON-02, US
174 5336 8769 968 COGENT-174, US
11492 4673 310 589 CABLEONE, US
7155 4175 286 83 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3380 3033 181 ASN-CXA-ALL-CCI-22773-RDC, US
749 3259 54879 2506 DNIC-AS-00749, US
16625 3050 1295 2220 AKAMAI-AS, US
396982 2943 3660 456 GOOGLE-CLOUD-PLATFORM, US
30036 2557 353 404 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 7769 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3995 3395 128 AKAMAI-ASN1, NL
9009 3782 324 1948 M247, RO
12389 2979 2303 890 ROSTELECOM-AS, RU
34984 2368 361 581 TELLCOM-AS, TR
212238 2024 145 1494 CDNEXT, GB
8452 1621 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1487 98 746 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 11830 3236 591 UNINET, MX
10620 3544 492 962 Telmex Colombia S.A., CO
13999 2505 539 374 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1351 2437 265 Claro NXT Telecomunicacoes Ltda, BR
3816 1328 781 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1203 371 22 Telefonica del Peru S.A.A., PE
11664 1168 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1132 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1109 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 1682 599 30 RAYA-AS, EG
24863 1618 389 16 LINKdotNET-AS, EG
29571 1578 100 104 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 851 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 12939 39644 3948 AMAZON-02, US
8151 11830 3236 591 UNINET, MX
9808 10324 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7769 1714 145 UNI2-AS, ES
7545 6207 843 653 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5336 8769 968 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4673 310 589 CABLEONE, US
18403 4401 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4245 530 276 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 11830 11239 UNINET, MX
9808 10324 10236 CHINAMOBILE-CN China Mobile Communications Grou
12479 7769 7624 UNI2-AS, ES
7545 6207 5554 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4401 4376 FPT-AS-AP FPT Telecom Company, VN
174 5336 4368 COGENT-174, US
7155 4175 4092 VIASAT-SP-BACKBONE, US
11492 4673 4084 CABLEONE, US
9498 4245 3969 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
23.140.216.0/24 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 /10:42 /11:92 /12:304
/13:586 /14:1229 /15:2188 /16:14036 /17:8370 /18:13896
/19:24784 /20:44394 /21:52624 /22:113350 /23:105325 /24:614390
/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 6710 7769 UNI2-AS, ES
8151 6009 11830 UNINET, MX
11492 3527 4673 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 3121 4175 VIASAT-SP-BACKBONE, US
22773 2517 3380 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2346 12939 AMAZON-02, US
30036 2217 2557 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2184 3544 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)
----------------------------------------------
1:2340 2:1526 3:576 4:10 5:4857 6:166
7:6 8:1552 9:1 11:172 12:1377 13:341
14:2516 15:350 16:279 17:362 18:924 20:468
21:4 22:188 23:7341 24:3065 25:2 27:2744
29:19 31:3229 32:43 34:83 35:203 36:2414
37:4655 38:10054 39:897 40:153 41:4467 42:2009
43:2554 44:359 45:19186 46:5061 47:288 49:1991
50:1889 51:589 52:1565 54:303 55:864 56:9
57:253 58:2227 59:1227 60:1166 61:3011 62:2998
63:1843 64:5529 65:2188 66:4700 67:3053 68:1119
69:4000 70:1112 71:615 72:2933 74:2805 75:1654
76:611 77:2801 78:1873 79:1719 80:2230 81:2032
82:2748 83:1416 84:1821 85:3371 86:1028 87:2422
88:1296 89:4325 90:781 91:8413 92:2802 93:2909
94:3930 95:4289 96:1414 97:318 98:970 99:740
100:71 101:1401 102:4089 103:32459 104:4819 105:1231
106:996 107:2587 108:1218 109:4155 110:2229 111:3328
112:2041 113:1814 114:1951 115:2210 116:2093 117:2758
118:2806 119:1961 120:1882 121:1368 122:2785 123:2343
124:1586 125:2887 126:92 128:1593 129:1034 130:1304
131:1920 132:787 133:451 134:1530 135:374 136:1282
137:1119 138:3046 139:1607 140:1560 141:1481 142:1850
143:1656 144:1065 145:482 146:2159 147:2080 148:2606
149:2937 150:1251 151:1944 152:2122 153:574 154:8231
155:1629 156:3331 157:1916 158:1271 159:2425 160:3637
161:1965 162:3688 163:1896 164:1733 165:2211 166:1384
167:1900 168:4213 169:797 170:5274 171:1000 172:4463
173:3255 174:913 175:1283 176:3701 177:5479 178:3844
179:2394 180:2618 181:4163 182:3371 183:2047 184:2310
185:21697 186:5423 187:4740 188:4241 189:4394 190:9849
191:1985 192:11169 193:9445 194:7814 195:5623 196:3568
197:3804 198:6134 199:8399 200:8506 201:6414 202:10498
203:10700 204:4514 205:3649 206:4596 207:3459 208:4191
209:5174 210:4598 211:2523 212:4547 213:3824 214:1061
215:42 216:6645 217:3175 218:1351 219:387 220:2104
221:1055 222:714 223:2319
End of report
More information about the ren-bgp-stats-all
mailing list