BGP Full View — RIPE RIS RRC00data as of 2026-04-30 02:06

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
1 124 820
IPv4 origin ASNs
78 195
IPv4 MOAS
6 325
IPv6 prefixes
255 302
IPv6 origin ASNs
36 432
IPv6 MOAS
1 446

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 95
199 229 440
/12 303
317 718 528
/13 585
306 708 480
/14 1 207
316 407 808
/15 2 150
281 804 800
/16 13 833
906 559 488
/17 8 673
284 196 864
/18 13 910
227 901 440
/19 26 596
217 874 432
/20 48 476
198 557 696
/21 55 688
114 049 024
/22 118 634
121 481 216
/23 117 820
60 323 840
/24 711 619
182 174 464
Total 1 119 658 4 284 441 344
BGP /24 coverage of total IPv4 space
Announced in BGP 3 114 114 560 addr 72.51%
Not announced 1 180 852 736 addr 27.49%
↳ technical / special-use (not meant to be announced) 592 634 112 addr 50.19%
↳ routable but not announced 588 218 624 addr 49.81%
    — of total IPv4 space 13.70%
    — of announceable space (total − tech/reserved) 15.89%
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) 292 /24 0.01%

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

MaskPrefixes/48 subnets
/6 1
4 398 046 511 104
/16 1
4 294 967 296
/19 1
536 870 912
/20 14
3 758 096 384
/21 3
402 653 184
/22 6
402 653 184
/23 6
201 326 592
/24 41
687 865 856
/25 13
109 051 904
/26 17
71 303 168
/27 18
37 748 736
/28 163
170 917 888
/29 5 475
2 870 476 800
/30 832
218 103 808
/31 359
47 054 848
/32 26 937
1 765 343 232
/33 5 715
187 269 120
/34 5 557
91 045 888
/35 1 940
15 892 480
/36 9 988
40 910 848
/37 1 384
2 834 432
/38 2 723
2 788 352
/39 1 848
946 176
/40 23 836
6 102 016
/41 1 719
220 032
/42 2 974
190 336
/43 1 458
46 656
/44 25 773
412 368
/45 4 518
36 144
/46 5 832
23 328
/47 8 869
17 738
/48 116 991
116 991
Total 255 012 4 413 969 797 801
IPv4 (1 124 820) IPv6 (255 302)
Reset
Found 55 IPv4 prefixes · ASN: AS133385 · showing 1–55
# Prefix ↑ Mask Range Origin ASN MOAS
1 37.111.0.0/21 /21 37.111.0.0 – 37.111.7.255 AS133385 1
2 37.111.0.0/24 /24 37.111.0.0 – 37.111.0.255 AS133385 1
3 37.111.1.0/24 /24 37.111.1.0 – 37.111.1.255 AS133385 1
4 37.111.2.0/24 /24 37.111.2.0 – 37.111.2.255 AS133385 1
5 37.111.3.0/24 /24 37.111.3.0 – 37.111.3.255 AS133385 1
6 37.111.4.0/24 /24 37.111.4.0 – 37.111.4.255 AS133385 1
7 37.111.5.0/24 /24 37.111.5.0 – 37.111.5.255 AS133385 1
8 37.111.6.0/24 /24 37.111.6.0 – 37.111.6.255 AS133385 1
9 37.111.7.0/24 /24 37.111.7.0 – 37.111.7.255 AS133385 1
10 37.111.8.0/21 /21 37.111.8.0 – 37.111.15.255 AS133385 1
11 37.111.8.0/24 /24 37.111.8.0 – 37.111.8.255 AS133385 1
12 37.111.9.0/24 /24 37.111.9.0 – 37.111.9.255 AS133385 1
13 37.111.10.0/24 /24 37.111.10.0 – 37.111.10.255 AS133385 1
14 37.111.11.0/24 /24 37.111.11.0 – 37.111.11.255 AS133385 1
15 37.111.12.0/24 /24 37.111.12.0 – 37.111.12.255 AS133385 1
16 37.111.13.0/24 /24 37.111.13.0 – 37.111.13.255 AS133385 1
17 37.111.14.0/24 /24 37.111.14.0 – 37.111.14.255 AS133385 1
18 37.111.15.0/24 /24 37.111.15.0 – 37.111.15.255 AS133385 1
19 37.111.32.0/24 /24 37.111.32.0 – 37.111.32.255 AS133385 1
20 37.111.34.0/24 /24 37.111.34.0 – 37.111.34.255 AS133385 1
21 37.111.40.0/22 /22 37.111.40.0 – 37.111.43.255 AS133385 1
22 37.111.40.0/24 /24 37.111.40.0 – 37.111.40.255 AS133385 1
23 37.111.41.0/24 /24 37.111.41.0 – 37.111.41.255 AS133385 1
24 37.111.42.0/24 /24 37.111.42.0 – 37.111.42.255 AS133385 1
25 37.111.43.0/24 /24 37.111.43.0 – 37.111.43.255 AS133385 1
26 37.111.44.0/24 /24 37.111.44.0 – 37.111.44.255 AS133385 1
27 37.111.46.0/24 /24 37.111.46.0 – 37.111.46.255 AS133385 1
28 37.111.48.0/22 /22 37.111.48.0 – 37.111.51.255 AS133385 1
29 37.111.48.0/24 /24 37.111.48.0 – 37.111.48.255 AS133385 1
30 37.111.49.0/24 /24 37.111.49.0 – 37.111.49.255 AS133385 1
31 37.111.50.0/24 /24 37.111.50.0 – 37.111.50.255 AS133385 1
32 37.111.51.0/24 /24 37.111.51.0 – 37.111.51.255 AS133385 1
33 37.111.52.0/24 /24 37.111.52.0 – 37.111.52.255 AS133385 1
34 37.111.53.0/24 /24 37.111.53.0 – 37.111.53.255 AS133385 1
35 37.111.56.0/24 /24 37.111.56.0 – 37.111.56.255 AS133385 1
36 37.111.60.0/24 /24 37.111.60.0 – 37.111.60.255 AS133385 1
37 37.111.63.0/24 /24 37.111.63.0 – 37.111.63.255 AS133385 1
38 37.111.85.0/24 /24 37.111.85.0 – 37.111.85.255 AS133385 1
39 37.111.86.0/24 /24 37.111.86.0 – 37.111.86.255 AS133385 1
40 37.111.87.0/24 /24 37.111.87.0 – 37.111.87.255 AS133385 1
41 37.111.88.0/24 /24 37.111.88.0 – 37.111.88.255 AS133385 1
42 37.111.124.0/24 /24 37.111.124.0 – 37.111.124.255 AS133385 1
43 37.111.125.0/24 /24 37.111.125.0 – 37.111.125.255 AS133385 1
44 37.111.126.0/24 /24 37.111.126.0 – 37.111.126.255 AS133385 1
45 37.111.127.0/24 /24 37.111.127.0 – 37.111.127.255 AS133385 1
46 45.120.84.0/22 /22 45.120.84.0 – 45.120.87.255 AS133385 1
47 45.120.84.0/24 /24 45.120.84.0 – 45.120.84.255 AS133385 1
48 45.120.85.0/24 /24 45.120.85.0 – 45.120.85.255 AS133385 1
49 45.120.86.0/24 /24 45.120.86.0 – 45.120.86.255 AS133385 1
50 45.120.87.0/24 /24 45.120.87.0 – 45.120.87.255 AS133385 1
51 103.255.172.0/22 /22 103.255.172.0 – 103.255.175.255 AS133385 1
52 103.255.172.0/24 /24 103.255.172.0 – 103.255.172.255 AS133385 1
53 103.255.173.0/24 /24 103.255.173.0 – 103.255.173.255 AS133385 1
54 103.255.174.0/24 /24 103.255.174.0 – 103.255.174.255 AS133385 1
55 103.255.175.0/24 /24 103.255.175.0 – 103.255.175.255 AS133385 1