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 43 IPv4 prefixes · ASN: AS11921 · showing 1–43
# Prefix ↑ Mask Range Origin ASN MOAS
1 200.150.128.0/20 /20 200.150.128.0 – 200.150.143.255 AS11921 1
2 200.150.128.0/21 /21 200.150.128.0 – 200.150.135.255 AS11921 1
3 200.150.128.0/22 /22 200.150.128.0 – 200.150.131.255 AS11921 1
4 200.150.128.0/24 /24 200.150.128.0 – 200.150.128.255 AS11921 1
5 200.150.132.0/22 /22 200.150.132.0 – 200.150.135.255 AS11921 1
6 200.150.136.0/21 /21 200.150.136.0 – 200.150.143.255 AS11921 1
7 200.150.136.0/22 /22 200.150.136.0 – 200.150.139.255 AS11921 1
8 200.150.140.0/22 /22 200.150.140.0 – 200.150.143.255 AS11921 1
9 200.194.96.0/21 /21 200.194.96.0 – 200.194.103.255 AS11921 1
10 200.194.96.0/22 /22 200.194.96.0 – 200.194.99.255 AS11921 1
11 200.194.96.0/23 /23 200.194.96.0 – 200.194.97.255 AS11921 1
12 200.194.98.0/23 /23 200.194.98.0 – 200.194.99.255 AS11921 1
13 200.194.100.0/22 /22 200.194.100.0 – 200.194.103.255 AS11921 1
14 200.194.100.0/23 /23 200.194.100.0 – 200.194.101.255 AS11921 1
15 200.194.102.0/23 /23 200.194.102.0 – 200.194.103.255 AS11921 1
16 200.194.104.0/21 /21 200.194.104.0 – 200.194.111.255 AS11921 1
17 200.194.104.0/22 /22 200.194.104.0 – 200.194.107.255 AS11921 1
18 200.194.104.0/23 /23 200.194.104.0 – 200.194.105.255 AS11921 1
19 200.194.106.0/23 /23 200.194.106.0 – 200.194.107.255 AS11921 1
20 200.194.108.0/22 /22 200.194.108.0 – 200.194.111.255 AS11921 1
21 200.194.108.0/23 /23 200.194.108.0 – 200.194.109.255 AS11921 1
22 200.194.110.0/23 /23 200.194.110.0 – 200.194.111.255 AS11921 1
23 200.233.64.0/20 /20 200.233.64.0 – 200.233.79.255 AS11921 1
24 200.233.64.0/21 /21 200.233.64.0 – 200.233.71.255 AS11921 1
25 200.233.64.0/22 /22 200.233.64.0 – 200.233.67.255 AS11921 1
26 200.233.68.0/22 /22 200.233.68.0 – 200.233.71.255 AS11921 1
27 200.233.72.0/21 /21 200.233.72.0 – 200.233.79.255 AS11921 1
28 200.233.72.0/22 /22 200.233.72.0 – 200.233.75.255 AS11921 1
29 200.233.76.0/22 /22 200.233.76.0 – 200.233.79.255 AS11921 1
30 201.49.0.0/18 /18 201.49.0.0 – 201.49.63.255 AS11921 1
31 201.49.0.0/19 /19 201.49.0.0 – 201.49.31.255 AS11921 1
32 201.49.0.0/20 /20 201.49.0.0 – 201.49.15.255 AS11921 1
33 201.49.16.0/20 /20 201.49.16.0 – 201.49.31.255 AS11921 1
34 201.49.23.0/24 /24 201.49.23.0 – 201.49.23.255 AS11921 1
35 201.49.32.0/19 /19 201.49.32.0 – 201.49.63.255 AS11921 1
36 201.49.32.0/20 /20 201.49.32.0 – 201.49.47.255 AS11921 1
37 201.49.34.0/24 /24 201.49.34.0 – 201.49.34.255 AS11921 1
38 201.49.38.0/24 /24 201.49.38.0 – 201.49.38.255 AS11921 1
39 201.49.48.0/20 /20 201.49.48.0 – 201.49.63.255 AS11921 1
40 201.49.56.0/24 /24 201.49.56.0 – 201.49.56.255 AS11921 1
41 201.49.58.0/24 /24 201.49.58.0 – 201.49.58.255 AS11921 1
42 201.49.60.0/24 /24 201.49.60.0 – 201.49.60.255 AS11921 1
43 201.49.61.0/24 /24 201.49.61.0 – 201.49.61.255 AS11921 1