BGP Full View — RIPE RIS RRC00data as of 2026-06-28 20:31

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
1 135 192
IPv4 origin ASNs
78 621
IPv4 MOAS
5 930
IPv6 prefixes
259 625
IPv6 origin ASNs
36 772
IPv6 MOAS
870

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
/13 590
309 329 920
/14 1 201
314 834 944
/15 2 175
285 081 600
/16 13 909
911 540 224
/17 8 718
285 671 424
/18 14 059
230 342 656
/19 26 683
218 587 136
/20 48 609
199 102 464
/21 56 030
114 749 440
/22 118 720
121 569 280
/23 119 291
61 076 992
/24 719 231
184 123 136
Total 1 129 687 4 308 702 464
BGP /24 coverage of total IPv4 space
Announced in BGP 3 129 351 936 addr 72.86%
Not announced 1 165 615 360 addr 27.14%
↳ technical / special-use (not meant to be announced) 592 584 704 addr 50.84%
↳ routable but not announced 573 030 656 addr 49.16%
    — of total IPv4 space 13.34%
    — of announceable space (total − tech/reserved) 15.48%
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) 485 /24 0.02%

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 40
671 088 640
/25 12
100 663 296
/26 17
71 303 168
/27 18
37 748 736
/28 162
169 869 312
/29 5 518
2 893 021 184
/30 745
195 297 280
/31 361
47 316 992
/32 27 032
1 771 569 152
/33 5 786
189 595 648
/34 5 529
90 587 136
/35 1 953
15 998 976
/36 10 074
41 263 104
/37 1 386
2 838 528
/38 2 690
2 754 560
/39 1 858
951 296
/40 24 460
6 261 760
/41 1 766
226 048
/42 3 046
194 944
/43 1 481
47 392
/44 26 358
421 728
/45 4 570
36 560
/46 5 872
23 488
/47 9 098
18 196
/48 119 471
119 471
Total 259 335 4 413 952 295 251
IPv4 (1 135 192) IPv6 (259 625)
Reset
Found 42 IPv4 prefixes · ASN: AS4741 · showing 1–42
# Prefix ↑ Mask Range Origin ASN MOAS
1 203.149.0.0/18 /18 203.149.0.0 – 203.149.63.255 AS4741 1
2 203.149.0.0/19 /19 203.149.0.0 – 203.149.31.255 AS4741 1
3 203.149.0.0/20 /20 203.149.0.0 – 203.149.15.255 AS4741 1
4 203.149.0.0/22 /22 203.149.0.0 – 203.149.3.255 AS4741 1
5 203.149.0.0/24 /24 203.149.0.0 – 203.149.0.255 AS4741 1
6 203.149.6.0/24 /24 203.149.6.0 – 203.149.6.255 AS4741 1
7 203.149.8.0/24 /24 203.149.8.0 – 203.149.8.255 AS4741 1
8 203.149.9.0/24 /24 203.149.9.0 – 203.149.9.255 AS4741 1
9 203.149.10.0/24 /24 203.149.10.0 – 203.149.10.255 AS4741 1
10 203.149.11.0/24 /24 203.149.11.0 – 203.149.11.255 AS4741 1
11 203.149.16.0/20 /20 203.149.16.0 – 203.149.31.255 AS4741 1
12 203.149.20.0/24 /24 203.149.20.0 – 203.149.20.255 AS4741 1
13 203.149.21.0/24 /24 203.149.21.0 – 203.149.21.255 AS4741 1
14 203.149.29.0/24 /24 203.149.29.0 – 203.149.29.255 AS4741 1
15 203.149.31.0/24 /24 203.149.31.0 – 203.149.31.255 AS4741 1
16 203.149.32.0/19 /19 203.149.32.0 – 203.149.63.255 AS4741 1
17 203.149.37.0/24 /24 203.149.37.0 – 203.149.37.255 AS4741 1
18 203.149.38.0/24 /24 203.149.38.0 – 203.149.38.255 AS4741 1
19 203.149.45.0/24 /24 203.149.45.0 – 203.149.45.255 AS4741 1
20 203.149.46.0/23 /23 203.149.46.0 – 203.149.47.255 AS4741 1
21 203.149.48.0/20 /20 203.149.48.0 – 203.149.63.255 AS4741 1
22 203.149.62.0/24 /24 203.149.62.0 – 203.149.62.255 AS4741 1
23 203.149.63.0/24 /24 203.149.63.0 – 203.149.63.255 AS4741 1
24 210.246.64.0/18 /18 210.246.64.0 – 210.246.127.255 AS4741 1
25 210.246.128.0/17 /17 210.246.128.0 – 210.246.255.255 AS4741 1
26 210.246.128.0/18 /18 210.246.128.0 – 210.246.191.255 AS4741 1
27 210.246.128.0/20 /20 210.246.128.0 – 210.246.143.255 AS4741 1
28 210.246.144.0/20 /20 210.246.144.0 – 210.246.159.255 AS4741 1
29 210.246.150.0/24 /24 210.246.150.0 – 210.246.150.255 AS4741 1
30 210.246.152.0/24 /24 210.246.152.0 – 210.246.152.255 AS4741 1
31 210.246.154.0/24 /24 210.246.154.0 – 210.246.154.255 AS4741 1
32 210.246.155.0/24 /24 210.246.155.0 – 210.246.155.255 AS4741 1
33 210.246.176.0/20 /20 210.246.176.0 – 210.246.191.255 AS4741 1
34 210.246.176.0/24 /24 210.246.176.0 – 210.246.176.255 AS4741 1
35 210.246.177.0/24 /24 210.246.177.0 – 210.246.177.255 AS4741 1
36 210.246.178.0/24 /24 210.246.178.0 – 210.246.178.255 AS4741 1
37 210.246.179.0/24 /24 210.246.179.0 – 210.246.179.255 AS4741 1
38 210.246.185.0/24 /24 210.246.185.0 – 210.246.185.255 AS4741 1
39 210.246.192.0/18 /18 210.246.192.0 – 210.246.255.255 AS4741 1
40 210.246.192.0/20 /20 210.246.192.0 – 210.246.207.255 AS4741 1
41 210.246.232.0/22 /22 210.246.232.0 – 210.246.235.255 AS4741 1
42 210.246.253.0/24 /24 210.246.253.0 – 210.246.253.255 AS4741 1