BGP Full View — RIPE RIS RRC00data as of 2026-04-30 02:06

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
1 124 820
IPv4 origin ASNs
78 195
IPv4 MOAS
6 325
IPv6 prefixes
255 302
IPv6 origin ASNs
36 432
IPv6 MOAS
1 446

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 95
199 229 440
/12 303
317 718 528
/13 585
306 708 480
/14 1 207
316 407 808
/15 2 150
281 804 800
/16 13 833
906 559 488
/17 8 673
284 196 864
/18 13 910
227 901 440
/19 26 596
217 874 432
/20 48 476
198 557 696
/21 55 688
114 049 024
/22 118 634
121 481 216
/23 117 820
60 323 840
/24 711 619
182 174 464
Total 1 119 658 4 284 441 344
BGP /24 coverage of total IPv4 space
Announced in BGP 3 114 114 560 addr 72.51%
Not announced 1 180 852 736 addr 27.49%
↳ technical / special-use (not meant to be announced) 592 634 112 addr 50.19%
↳ routable but not announced 588 218 624 addr 49.81%
    — of total IPv4 space 13.70%
    — of announceable space (total − tech/reserved) 15.89%
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) 292 /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 14
3 758 096 384
/21 3
402 653 184
/22 6
402 653 184
/23 6
201 326 592
/24 41
687 865 856
/25 13
109 051 904
/26 17
71 303 168
/27 18
37 748 736
/28 163
170 917 888
/29 5 475
2 870 476 800
/30 832
218 103 808
/31 359
47 054 848
/32 26 937
1 765 343 232
/33 5 715
187 269 120
/34 5 557
91 045 888
/35 1 940
15 892 480
/36 9 988
40 910 848
/37 1 384
2 834 432
/38 2 723
2 788 352
/39 1 848
946 176
/40 23 836
6 102 016
/41 1 719
220 032
/42 2 974
190 336
/43 1 458
46 656
/44 25 773
412 368
/45 4 518
36 144
/46 5 832
23 328
/47 8 869
17 738
/48 116 991
116 991
Total 255 012 4 413 969 797 801
IPv4 (1 124 820) IPv6 (255 302)
Reset
Found 43 IPv4 prefixes · ASN: AS25306 · showing 1–43
# Prefix ↑ Mask Range Origin ASN MOAS
1 81.28.32.0/19 /19 81.28.32.0 – 81.28.63.255 AS25306 1
2 81.28.32.0/23 /23 81.28.32.0 – 81.28.33.255 AS25306 1
3 81.28.32.0/24 /24 81.28.32.0 – 81.28.32.255 AS25306 1
4 81.28.33.0/24 /24 81.28.33.0 – 81.28.33.255 AS25306 1
5 81.28.34.0/23 /23 81.28.34.0 – 81.28.35.255 AS25306 1
6 81.28.34.0/24 /24 81.28.34.0 – 81.28.34.255 AS25306 1
7 81.28.35.0/24 /24 81.28.35.0 – 81.28.35.255 AS25306 1
8 81.28.36.0/23 /23 81.28.36.0 – 81.28.37.255 AS25306 1
9 81.28.36.0/24 /24 81.28.36.0 – 81.28.36.255 AS25306 1
10 81.28.37.0/24 /24 81.28.37.0 – 81.28.37.255 AS25306 1
11 81.28.38.0/23 /23 81.28.38.0 – 81.28.39.255 AS25306 1
12 81.28.38.0/24 /24 81.28.38.0 – 81.28.38.255 AS25306 1
13 81.28.39.0/24 /24 81.28.39.0 – 81.28.39.255 AS25306 1
14 81.28.40.0/23 /23 81.28.40.0 – 81.28.41.255 AS25306 1
15 81.28.40.0/24 /24 81.28.40.0 – 81.28.40.255 AS25306 1
16 81.28.41.0/24 /24 81.28.41.0 – 81.28.41.255 AS25306 1
17 81.28.42.0/23 /23 81.28.42.0 – 81.28.43.255 AS25306 1
18 81.28.42.0/24 /24 81.28.42.0 – 81.28.42.255 AS25306 1
19 81.28.43.0/24 /24 81.28.43.0 – 81.28.43.255 AS25306 1
20 81.28.44.0/23 /23 81.28.44.0 – 81.28.45.255 AS25306 1
21 81.28.45.0/24 /24 81.28.45.0 – 81.28.45.255 AS25306 1
22 81.28.46.0/23 /23 81.28.46.0 – 81.28.47.255 AS25306 1
23 81.28.46.0/24 /24 81.28.46.0 – 81.28.46.255 AS25306 1
24 81.28.47.0/24 /24 81.28.47.0 – 81.28.47.255 AS25306 1
25 81.28.48.0/23 /23 81.28.48.0 – 81.28.49.255 AS25306 1
26 81.28.48.0/24 /24 81.28.48.0 – 81.28.48.255 AS25306 1
27 81.28.50.0/23 /23 81.28.50.0 – 81.28.51.255 AS25306 1
28 81.28.50.0/24 /24 81.28.50.0 – 81.28.50.255 AS25306 1
29 81.28.51.0/24 /24 81.28.51.0 – 81.28.51.255 AS25306 1
30 81.28.52.0/23 /23 81.28.52.0 – 81.28.53.255 AS25306 1
31 81.28.52.0/24 /24 81.28.52.0 – 81.28.52.255 AS25306 1
32 81.28.53.0/24 /24 81.28.53.0 – 81.28.53.255 AS25306 1
33 81.28.54.0/23 /23 81.28.54.0 – 81.28.55.255 AS25306 1
34 81.28.55.0/24 /24 81.28.55.0 – 81.28.55.255 AS25306 1
35 81.28.56.0/23 /23 81.28.56.0 – 81.28.57.255 AS25306 1
36 81.28.57.0/24 /24 81.28.57.0 – 81.28.57.255 AS25306 1
37 81.28.58.0/23 /23 81.28.58.0 – 81.28.59.255 AS25306 1
38 81.28.58.0/24 /24 81.28.58.0 – 81.28.58.255 AS25306 1
39 81.28.59.0/24 /24 81.28.59.0 – 81.28.59.255 AS25306 1
40 81.28.60.0/23 /23 81.28.60.0 – 81.28.61.255 AS25306 1
41 81.28.60.0/24 /24 81.28.60.0 – 81.28.60.255 AS25306 1
42 81.28.61.0/24 /24 81.28.61.0 – 81.28.61.255 AS25306 1
43 194.225.101.0/24 /24 194.225.101.0 – 194.225.101.255 AS25306 1