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BGP Full View — RIPE RIS RRC00data as of 2026-11-07 06:44

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
1 169 446
IPv4 origin ASNs
79 624
IPv4 MOAS
7 491
IPv6 prefixes
272 471
IPv6 origin ASNs
37 984
IPv6 MOAS
975

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
/12 304
318 767 104
/13 592
310 378 496
/14 1 210
317 194 240
/15 2 188
286 785 536
/16 13 981
916 258 816
/17 8 686
284 622 848
/18 13 967
228 835 328
/19 26 711
218 816 512
/20 48 514
198 713 344
/21 57 454
117 665 792
/22 119 441
122 307 584
/23 122 496
62 717 952
/24 748 503
191 616 768
Total 1 164 213 4 327 557 888
BGP /24 coverage of total IPv4 space
Announced in BGP 3 139 313 408 addr 73.09%
Not announced 1 155 653 888 addr 26.91%
↳ technical / special-use (not meant to be announced) 592 642 048 addr 51.28%
↳ routable but not announced 563 011 840 addr 48.72%
    — of total IPv4 space 13.11%
    — of announceable space (total − tech/reserved) 15.21%
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) 261 /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 16
4 294 967 296
/21 3
402 653 184
/22 6
402 653 184
/23 6
201 326 592
/24 51
855 638 016
/25 13
109 051 904
/26 22
92 274 688
/27 19
39 845 888
/28 170
178 257 920
/29 5 869
3 077 046 272
/30 744
195 035 136
/31 390
51 118 080
/32 27 679
1 813 970 944
/33 6 086
199 426 048
/34 5 773
94 584 832
/35 2 018
16 531 456
/36 10 356
42 418 176
/37 1 434
2 936 832
/38 2 816
2 883 584
/39 1 898
971 776
/40 25 074
6 418 944
/41 1 966
251 648
/42 3 008
192 512
/43 1 517
48 544
/44 27 415
438 640
/45 4 987
39 896
/46 6 824
27 296
/47 9 882
19 764
/48 126 195
126 195
Total 272 240 4 414 959 504 559
IPv4 (1 169 446) IPv6 (272 471)
Reset
Found 40 IPv4 prefixes · ASN: AS29987 · showing 1–40
# Prefix ↓ Mask Range Origin ASN MOAS
1 187.203.241.0/24 /24 187.203.241.0 – 187.203.241.255 AS29987 1
2 187.203.223.0/24 /24 187.203.223.0 – 187.203.223.255 AS29987 1
3 187.203.222.0/24 /24 187.203.222.0 – 187.203.222.255 AS29987 1
4 187.203.221.0/24 /24 187.203.221.0 – 187.203.221.255 AS29987 1
5 187.203.220.0/24 /24 187.203.220.0 – 187.203.220.255 AS29987 1
6 187.203.219.0/24 /24 187.203.219.0 – 187.203.219.255 AS29987 1
7 187.203.218.0/24 /24 187.203.218.0 – 187.203.218.255 AS29987 1
8 187.203.217.0/24 /24 187.203.217.0 – 187.203.217.255 AS29987 1
9 187.203.216.0/24 /24 187.203.216.0 – 187.203.216.255 AS29987 1
10 187.203.215.0/24 /24 187.203.215.0 – 187.203.215.255 AS29987 1
11 187.203.214.0/24 /24 187.203.214.0 – 187.203.214.255 AS29987 1
12 187.203.213.0/24 /24 187.203.213.0 – 187.203.213.255 AS29987 1
13 187.203.212.0/24 /24 187.203.212.0 – 187.203.212.255 AS29987 1
14 187.203.211.0/24 /24 187.203.211.0 – 187.203.211.255 AS29987 1
15 187.203.210.0/24 /24 187.203.210.0 – 187.203.210.255 AS29987 1
16 187.203.209.0/24 /24 187.203.209.0 – 187.203.209.255 AS29987 1
17 187.203.208.0/24 /24 187.203.208.0 – 187.203.208.255 AS29987 1
18 187.203.208.0/20 /20 187.203.208.0 – 187.203.223.255 AS29987 1
19 187.31.100.0/22 /22 187.31.100.0 – 187.31.103.255 AS29987 1
20 187.31.20.0/24 /24 187.31.20.0 – 187.31.20.255 AS29987 1
21 187.31.19.0/24 /24 187.31.19.0 – 187.31.19.255 AS29987 1
22 187.31.18.0/24 /24 187.31.18.0 – 187.31.18.255 AS29987 1
23 187.31.17.0/24 /24 187.31.17.0 – 187.31.17.255 AS29987 1
24 187.31.16.0/24 /24 187.31.16.0 – 187.31.16.255 AS29987 1
25 187.31.15.0/24 /24 187.31.15.0 – 187.31.15.255 AS275675, AS29987 2
26 187.31.14.0/24 /24 187.31.14.0 – 187.31.14.255 AS29987 1
27 187.31.13.0/24 /24 187.31.13.0 – 187.31.13.255 AS29987 1
28 187.31.12.0/24 /24 187.31.12.0 – 187.31.12.255 AS29987 1
29 187.31.11.0/24 /24 187.31.11.0 – 187.31.11.255 AS29987 1
30 187.31.10.0/24 /24 187.31.10.0 – 187.31.10.255 AS29987 1
31 187.31.9.0/24 /24 187.31.9.0 – 187.31.9.255 AS29987 1
32 187.31.8.0/24 /24 187.31.8.0 – 187.31.8.255 AS29987 1
33 187.31.7.0/24 /24 187.31.7.0 – 187.31.7.255 AS29987 1
34 187.31.6.0/24 /24 187.31.6.0 – 187.31.6.255 AS29987 1
35 187.31.5.0/24 /24 187.31.5.0 – 187.31.5.255 AS29987 1
36 187.31.4.0/24 /24 187.31.4.0 – 187.31.4.255 AS29987 1
37 187.31.3.0/24 /24 187.31.3.0 – 187.31.3.255 AS29987 1
38 187.31.2.0/24 /24 187.31.2.0 – 187.31.2.255 AS29987 1
39 187.31.1.0/24 /24 187.31.1.0 – 187.31.1.255 AS29987 1
40 187.31.0.0/24 /24 187.31.0.0 – 187.31.0.255 AS29987 1