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BGP Full View — RIPE RIS RRC00data as of 2026-09-16 13:02

Source: data.ris.ripe.net/rrc00/latest-bview.gz (MRT TABLE_DUMP_V2). For each announced prefix — the distinct origin ASN(s).
🗺 IPv4 address-space map → 📊 ASN TOP →
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IPv4 prefixes
1 155 004
IPv4 origin ASNs
79 097
IPv4 MOAS
5 841
IPv6 prefixes
266 320
IPv6 origin ASNs
37 391
IPv6 MOAS
1 012

IPv4 prefixes by size /1–/24 only, excl. /0 default

MaskPrefixesAddresses
/8 16
268 435 456
/9 14
117 440 512
/10 39
163 577 856
/11 97
203 423 744
/12 305
319 815 680
/13 593
310 902 784
/14 1 206
316 145 664
/15 2 195
287 703 040
/16 13 986
916 586 496
/17 8 703
285 179 904
/18 14 029
229 851 136
/19 26 756
219 185 152
/20 48 492
198 623 232
/21 56 954
116 641 792
/22 118 301
121 140 224
/23 121 085
61 995 520
/24 736 683
188 590 848
Total 1 149 454 4 325 239 040
BGP /24 coverage of total IPv4 space
Announced in BGP 3 136 255 744 addr 73.02%
Not announced 1 158 711 552 addr 26.98%
↳ technical / special-use (not meant to be announced) 592 638 976 addr 51.15%
↳ routable but not announced 566 072 576 addr 48.85%
    — of total IPv4 space 13.18%
    — of announceable space (total − tech/reserved) 15.29%
Context
Total IPv4 /24 blocks 16 777 216 /24
Reserved + tech /24 (0/8, 10/8, 127/8, 224–255/8, 100.64/10, 169.254/16, 172.16/12, 192.168/16, …) 2 315 269 /24 13.80%
Of those, announced anyway (bogon leaks) 273 /24 0.01%

IPv6 prefixes by size /1–/48 only, addresses as /48 site-counts

MaskPrefixes/48 subnets
/16 1
4 294 967 296
/19 1
536 870 912
/20 15
4 026 531 840
/21 3
402 653 184
/22 6
402 653 184
/23 6
201 326 592
/24 49
822 083 584
/25 13
109 051 904
/26 20
83 886 080
/27 19
39 845 888
/28 170
178 257 920
/29 5 854
3 069 181 952
/30 765
200 540 160
/31 390
51 118 080
/32 27 375
1 794 048 000
/33 6 024
197 394 432
/34 5 678
93 028 352
/35 1 985
16 261 120
/36 10 105
41 390 080
/37 1 417
2 902 016
/38 2 805
2 872 320
/39 1 881
963 072
/40 24 589
6 294 784
/41 1 847
236 416
/42 3 101
198 464
/43 1 469
47 008
/44 27 291
436 656
/45 4 923
39 384
/46 6 624
26 496
/47 9 634
19 268
/48 122 034
122 034
Total 266 094 16 575 248 478
IPv4 (1 155 004) IPv6 (266 320)
Reset
Found 45 IPv4 prefixes · ASN: AS34369 · showing 1–45
# Prefix ↑ Mask Range Origin ASN MOAS
1 37.148.0.0/17 /17 37.148.0.0 – 37.148.127.255 AS34369 1
2 37.148.0.0/19 /19 37.148.0.0 – 37.148.31.255 AS34369 1
3 37.148.0.0/21 /21 37.148.0.0 – 37.148.7.255 AS34369 1
4 37.148.8.0/22 /22 37.148.8.0 – 37.148.11.255 AS34369 1
5 37.148.12.0/22 /22 37.148.12.0 – 37.148.15.255 AS34369 1
6 37.148.16.0/21 /21 37.148.16.0 – 37.148.23.255 AS34369 1
7 37.148.24.0/21 /21 37.148.24.0 – 37.148.31.255 AS34369 1
8 37.148.32.0/20 /20 37.148.32.0 – 37.148.47.255 AS34369 1
9 37.148.32.0/21 /21 37.148.32.0 – 37.148.39.255 AS34369 1
10 37.148.40.0/22 /22 37.148.40.0 – 37.148.43.255 AS34369 1
11 37.148.44.0/22 /22 37.148.44.0 – 37.148.47.255 AS34369 1
12 37.148.48.0/23 /23 37.148.48.0 – 37.148.49.255 AS34369 1
13 37.148.50.0/23 /23 37.148.50.0 – 37.148.51.255 AS34369 1
14 37.148.52.0/22 /22 37.148.52.0 – 37.148.55.255 AS34369 1
15 37.148.56.0/21 /21 37.148.56.0 – 37.148.63.255 AS34369 1
16 37.148.64.0/21 /21 37.148.64.0 – 37.148.71.255 AS34369 1
17 37.148.64.0/22 /22 37.148.64.0 – 37.148.67.255 AS34369 1
18 37.148.68.0/23 /23 37.148.68.0 – 37.148.69.255 AS34369 1
19 37.148.70.0/23 /23 37.148.70.0 – 37.148.71.255 AS34369 1
20 37.148.72.0/21 /21 37.148.72.0 – 37.148.79.255 AS34369 1
21 37.148.80.0/22 /22 37.148.80.0 – 37.148.83.255 AS34369 1
22 37.148.84.0/23 /23 37.148.84.0 – 37.148.85.255 AS34369 1
23 37.148.86.0/23 /23 37.148.86.0 – 37.148.87.255 AS34369 1
24 37.148.89.0/24 /24 37.148.89.0 – 37.148.89.255 AS34369 1
25 37.148.90.0/24 /24 37.148.90.0 – 37.148.90.255 AS34369 1
26 37.148.91.0/24 /24 37.148.91.0 – 37.148.91.255 AS34369 1
27 37.148.92.0/24 /24 37.148.92.0 – 37.148.92.255 AS34369 1
28 37.148.96.0/20 /20 37.148.96.0 – 37.148.111.255 AS34369 1
29 37.202.128.0/21 /21 37.202.128.0 – 37.202.135.255 AS34369 1
30 37.202.136.0/21 /21 37.202.136.0 – 37.202.143.255 AS34369 1
31 37.202.144.0/21 /21 37.202.144.0 – 37.202.151.255 AS34369 1
32 37.202.144.0/22 /22 37.202.144.0 – 37.202.147.255 AS34369 1
33 37.202.148.0/23 /23 37.202.148.0 – 37.202.149.255 AS34369 1
34 37.202.150.0/23 /23 37.202.150.0 – 37.202.151.255 AS34369 1
35 37.202.152.0/21 /21 37.202.152.0 – 37.202.159.255 AS34369 1
36 37.202.160.0/21 /21 37.202.160.0 – 37.202.167.255 AS34369 1
37 37.202.168.0/21 /21 37.202.168.0 – 37.202.175.255 AS34369 1
38 37.202.176.0/22 /22 37.202.176.0 – 37.202.179.255 AS34369 1
39 37.202.180.0/22 /22 37.202.180.0 – 37.202.183.255 AS34369 1
40 37.202.184.0/22 /22 37.202.184.0 – 37.202.187.255 AS34369 1
41 37.202.188.0/22 /22 37.202.188.0 – 37.202.191.255 AS34369 1
42 37.202.248.0/24 /24 37.202.248.0 – 37.202.248.255 AS34369 1
43 37.202.249.0/24 /24 37.202.249.0 – 37.202.249.255 AS34369 1
44 37.202.250.0/24 /24 37.202.250.0 – 37.202.250.255 AS34369 1
45 37.202.252.0/22 /22 37.202.252.0 – 37.202.255.255 AS34369 1