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 36 IPv4 prefixes · ASN: AS391 · showing 1–36
# Prefix ↓ Mask Range Origin ASN MOAS
1 207.133.189.0/24 /24 207.133.189.0 – 207.133.189.255 AS391 1
2 207.133.179.0/24 /24 207.133.179.0 – 207.133.179.255 AS391 1
3 206.39.58.0/24 /24 206.39.58.0 – 206.39.58.255 AS391 1
4 206.39.56.0/24 /24 206.39.56.0 – 206.39.56.255 AS391 1
5 204.34.211.0/24 /24 204.34.211.0 – 204.34.211.255 AS391 1
6 199.251.156.0/24 /24 199.251.156.0 – 199.251.156.255 AS391 1
7 199.251.155.0/24 /24 199.251.155.0 – 199.251.155.255 AS391 1
8 199.31.3.0/24 /24 199.31.3.0 – 199.31.3.255 AS391 1
9 199.31.2.0/24 /24 199.31.2.0 – 199.31.2.255 AS391 1
10 143.141.96.0/22 /22 143.141.96.0 – 143.141.99.255 AS391 1
11 137.11.0.0/16 /16 137.11.0.0 – 137.11.255.255 AS391 1
12 137.0.0.0/16 /16 137.0.0.0 – 137.0.255.255 AS391 1
13 131.15.253.0/24 /24 131.15.253.0 – 131.15.253.255 AS391 1
14 131.15.252.0/24 /24 131.15.252.0 – 131.15.252.255 AS391 1
15 131.15.239.0/24 /24 131.15.239.0 – 131.15.239.255 AS391 1
16 131.15.238.0/24 /24 131.15.238.0 – 131.15.238.255 AS391 1
17 131.15.237.0/24 /24 131.15.237.0 – 131.15.237.255 AS391 1
18 131.15.236.0/24 /24 131.15.236.0 – 131.15.236.255 AS391 1
19 131.15.235.0/24 /24 131.15.235.0 – 131.15.235.255 AS391 1
20 131.15.234.0/24 /24 131.15.234.0 – 131.15.234.255 AS391 1
21 131.15.233.0/24 /24 131.15.233.0 – 131.15.233.255 AS391 1
22 131.15.208.0/24 /24 131.15.208.0 – 131.15.208.255 AS391 1
23 131.15.160.0/21 /21 131.15.160.0 – 131.15.167.255 AS391 1
24 131.15.144.0/21 /21 131.15.144.0 – 131.15.151.255 AS391 1
25 131.15.136.0/24 /24 131.15.136.0 – 131.15.136.255 AS391 1
26 131.15.120.0/24 /24 131.15.120.0 – 131.15.120.255 AS391 1
27 131.15.98.0/23 /23 131.15.98.0 – 131.15.99.255 AS391 1
28 131.15.92.0/24 /24 131.15.92.0 – 131.15.92.255 AS391 1
29 131.15.90.0/23 /23 131.15.90.0 – 131.15.91.255 AS391 1
30 131.15.80.0/24 /24 131.15.80.0 – 131.15.80.255 AS391 1
31 131.15.64.0/20 /20 131.15.64.0 – 131.15.79.255 AS391 1
32 131.15.48.0/20 /20 131.15.48.0 – 131.15.63.255 AS391 1
33 131.15.40.0/21 /21 131.15.40.0 – 131.15.47.255 AS391 1
34 131.15.38.0/23 /23 131.15.38.0 – 131.15.39.255 AS391 1
35 128.236.0.0/16 /16 128.236.0.0 – 128.236.255.255 AS391 1
36 128.202.0.0/16 /16 128.202.0.0 – 128.202.255.255 AS391 1