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BGP Full View — RIPE RIS RRC00data as of 2026-09-17 13:11

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
1 155 561
IPv4 origin ASNs
79 103
IPv4 MOAS
5 934
IPv6 prefixes
265 898
IPv6 origin ASNs
37 381
IPv6 MOAS
1 001

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 2 194
287 571 968
/16 13 984
916 455 424
/17 8 686
284 622 848
/18 14 026
229 801 984
/19 26 751
219 144 192
/20 48 508
198 688 768
/21 56 967
116 668 416
/22 118 293
121 132 032
/23 121 170
62 039 040
/24 737 147
188 709 632
Total 1 149 996 4 324 576 000
BGP /24 coverage of total IPv4 space
Announced in BGP 3 136 374 272 addr 73.02%
Not announced 1 158 593 024 addr 26.98%
↳ technical / special-use (not meant to be announced) 592 638 976 addr 51.15%
↳ routable but not announced 565 954 048 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
/6 1
4 398 046 511 104
/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 5 839
3 061 317 632
/30 765
200 540 160
/31 389
50 987 008
/32 27 309
1 789 722 624
/33 6 019
197 230 592
/34 5 659
92 717 056
/35 1 996
16 351 232
/36 10 141
41 537 536
/37 1 411
2 889 728
/38 2 810
2 877 440
/39 1 886
965 632
/40 24 555
6 286 080
/41 1 826
233 728
/42 3 094
198 016
/43 1 470
47 040
/44 27 088
433 408
/45 4 934
39 472
/46 6 599
26 396
/47 9 585
19 170
/48 121 996
121 996
Total 265 675 4 414 609 181 434
IPv4 (1 155 561) IPv6 (265 898)
Reset
Found 39 IPv4 prefixes · ASN: AS4741 · showing 1–39
# 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
30 210.246.154.0/24 /24 210.246.154.0 – 210.246.154.255 AS4741 1
31 210.246.176.0/20 /20 210.246.176.0 – 210.246.191.255 AS4741 1
32 210.246.176.0/24 /24 210.246.176.0 – 210.246.176.255 AS4741 1
33 210.246.177.0/24 /24 210.246.177.0 – 210.246.177.255 AS4741 1
34 210.246.178.0/24 /24 210.246.178.0 – 210.246.178.255 AS4741 1
35 210.246.179.0/24 /24 210.246.179.0 – 210.246.179.255 AS4741 1
36 210.246.185.0/24 /24 210.246.185.0 – 210.246.185.255 AS4741 1
37 210.246.192.0/18 /18 210.246.192.0 – 210.246.255.255 AS4741 1
38 210.246.192.0/20 /20 210.246.192.0 – 210.246.207.255 AS4741 1
39 210.246.232.0/22 /22 210.246.232.0 – 210.246.235.255 AS4741 1