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BGP Full View — RIPE RIS RRC00data as of 2026-09-18 13:21

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 →
thank you!
IPv4 prefixes
1 155 716
IPv4 origin ASNs
79 116
IPv4 MOAS
5 891
IPv6 prefixes
265 843
IPv6 origin ASNs
37 387
IPv6 MOAS
1 023

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
/12 306
320 864 256
/13 593
310 902 784
/14 1 206
316 145 664
/15 2 194
287 571 968
/16 13 984
916 455 424
/17 8 693
284 852 224
/18 14 023
229 752 832
/19 26 746
219 103 232
/20 48 498
198 647 808
/21 56 957
116 647 936
/22 118 268
121 106 432
/23 121 104
62 005 248
/24 737 421
188 779 776
Total 1 150 159 4 325 713 152
BGP /24 coverage of total IPv4 space
Announced in BGP 3 136 588 544 addr 73.03%
Not announced 1 158 378 752 addr 26.97%
↳ technical / special-use (not meant to be announced) 592 638 976 addr 51.16%
↳ routable but not announced 565 739 776 addr 48.84%
    — of total IPv4 space 13.17%
    — of announceable space (total − tech/reserved) 15.28%
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 48
805 306 368
/25 13
109 051 904
/26 20
83 886 080
/27 19
39 845 888
/28 170
178 257 920
/29 5 845
3 064 463 360
/30 765
200 540 160
/31 388
50 855 936
/32 27 283
1 788 018 688
/33 6 034
197 722 112
/34 5 657
92 684 288
/35 1 982
16 236 544
/36 10 115
41 431 040
/37 1 411
2 889 728
/38 2 815
2 882 560
/39 1 885
965 120
/40 24 625
6 304 000
/41 1 828
233 984
/42 3 098
198 272
/43 1 483
47 456
/44 27 093
433 488
/45 4 934
39 472
/46 6 598
26 392
/47 9 587
19 174
/48 121 892
121 892
Total 265 621 4 414 593 975 938
IPv4 (1 155 716) IPv6 (265 843)
Reset
Found 76 IPv6 prefixes · ASN: AS28878 · showing 1–76
# Prefix ↑ Mask Range Origin ASN MOAS
1 2001:4cb8::/29 /29 2001:4cb8:: – 2001:4cbf:ffff:ffff:ffff:ffff:ffff:ffff AS28878 1
2 2001:4cb8:52::/48 /48 2001:4cb8:52:: – 2001:4cb8:52:ffff:ffff:ffff:ffff:ffff AS28878 1
3 2001:4cb8:55::/48 /48 2001:4cb8:55:: – 2001:4cb8:55:ffff:ffff:ffff:ffff:ffff AS28878 1
4 2001:4cb8:61::/48 /48 2001:4cb8:61:: – 2001:4cb8:61:ffff:ffff:ffff:ffff:ffff AS28878 1
5 2001:4cb8:a9::/48 /48 2001:4cb8:a9:: – 2001:4cb8:a9:ffff:ffff:ffff:ffff:ffff AS28878 1
6 2001:4cb8:b9::/48 /48 2001:4cb8:b9:: – 2001:4cb8:b9:ffff:ffff:ffff:ffff:ffff AS28878 1
7 2001:4cb8:bc::/48 /48 2001:4cb8:bc:: – 2001:4cb8:bc:ffff:ffff:ffff:ffff:ffff AS28878 1
8 2001:4cb8:c0::/48 /48 2001:4cb8:c0:: – 2001:4cb8:c0:ffff:ffff:ffff:ffff:ffff AS28878 1
9 2001:4cb8:dd::/48 /48 2001:4cb8:dd:: – 2001:4cb8:dd:ffff:ffff:ffff:ffff:ffff AS28878 1
10 2001:4cb8:de::/48 /48 2001:4cb8:de:: – 2001:4cb8:de:ffff:ffff:ffff:ffff:ffff AS28878 1
11 2001:4cb8:e5::/48 /48 2001:4cb8:e5:: – 2001:4cb8:e5:ffff:ffff:ffff:ffff:ffff AS28878 1
12 2001:4cb8:f1::/48 /48 2001:4cb8:f1:: – 2001:4cb8:f1:ffff:ffff:ffff:ffff:ffff AS28878 1
13 2001:4cb8:f2::/48 /48 2001:4cb8:f2:: – 2001:4cb8:f2:ffff:ffff:ffff:ffff:ffff AS28878 1
14 2001:4cb8:f3::/48 /48 2001:4cb8:f3:: – 2001:4cb8:f3:ffff:ffff:ffff:ffff:ffff AS28878 1
15 2001:4cb8:100::/48 /48 2001:4cb8:100:: – 2001:4cb8:100:ffff:ffff:ffff:ffff:ffff AS28878 1
16 2001:4cb8:11d::/48 /48 2001:4cb8:11d:: – 2001:4cb8:11d:ffff:ffff:ffff:ffff:ffff AS28878 1
17 2001:4cb8:11f::/48 /48 2001:4cb8:11f:: – 2001:4cb8:11f:ffff:ffff:ffff:ffff:ffff AS28878 1
18 2001:4cb8:126::/48 /48 2001:4cb8:126:: – 2001:4cb8:126:ffff:ffff:ffff:ffff:ffff AS28878 1
19 2001:4cb8:134::/48 /48 2001:4cb8:134:: – 2001:4cb8:134:ffff:ffff:ffff:ffff:ffff AS28878 1
20 2001:4cb8:13b::/48 /48 2001:4cb8:13b:: – 2001:4cb8:13b:ffff:ffff:ffff:ffff:ffff AS28878 1
21 2001:4cb8:144::/48 /48 2001:4cb8:144:: – 2001:4cb8:144:ffff:ffff:ffff:ffff:ffff AS28878 1
22 2001:4cb8:164::/48 /48 2001:4cb8:164:: – 2001:4cb8:164:ffff:ffff:ffff:ffff:ffff AS28878 1
23 2001:4cb8:16b::/48 /48 2001:4cb8:16b:: – 2001:4cb8:16b:ffff:ffff:ffff:ffff:ffff AS28878 1
24 2001:4cb8:184::/48 /48 2001:4cb8:184:: – 2001:4cb8:184:ffff:ffff:ffff:ffff:ffff AS28878 1
25 2001:4cb8:191::/48 /48 2001:4cb8:191:: – 2001:4cb8:191:ffff:ffff:ffff:ffff:ffff AS28878 1
26 2001:4cb8:195::/48 /48 2001:4cb8:195:: – 2001:4cb8:195:ffff:ffff:ffff:ffff:ffff AS28878 1
27 2001:4cb8:19d::/48 /48 2001:4cb8:19d:: – 2001:4cb8:19d:ffff:ffff:ffff:ffff:ffff AS28878 1
28 2001:4cb8:1b5::/48 /48 2001:4cb8:1b5:: – 2001:4cb8:1b5:ffff:ffff:ffff:ffff:ffff AS28878 1
29 2001:4cb8:20d::/48 /48 2001:4cb8:20d:: – 2001:4cb8:20d:ffff:ffff:ffff:ffff:ffff AS28878 1
30 2001:4cb8:23c::/48 /48 2001:4cb8:23c:: – 2001:4cb8:23c:ffff:ffff:ffff:ffff:ffff AS28878 1
31 2001:4cb8:24d::/48 /48 2001:4cb8:24d:: – 2001:4cb8:24d:ffff:ffff:ffff:ffff:ffff AS28878 1
32 2001:4cb8:26b::/48 /48 2001:4cb8:26b:: – 2001:4cb8:26b:ffff:ffff:ffff:ffff:ffff AS28878 1
33 2001:4cb8:29d::/48 /48 2001:4cb8:29d:: – 2001:4cb8:29d:ffff:ffff:ffff:ffff:ffff AS28878 1
34 2001:4cb8:2aa::/48 /48 2001:4cb8:2aa:: – 2001:4cb8:2aa:ffff:ffff:ffff:ffff:ffff AS28878 1
35 2001:4cb8:2da::/48 /48 2001:4cb8:2da:: – 2001:4cb8:2da:ffff:ffff:ffff:ffff:ffff AS28878 1
36 2001:4cb8:2fd::/48 /48 2001:4cb8:2fd:: – 2001:4cb8:2fd:ffff:ffff:ffff:ffff:ffff AS28878 1
37 2001:4cb8:305::/48 /48 2001:4cb8:305:: – 2001:4cb8:305:ffff:ffff:ffff:ffff:ffff AS28878 1
38 2001:4cb8:310::/48 /48 2001:4cb8:310:: – 2001:4cb8:310:ffff:ffff:ffff:ffff:ffff AS28878 1
39 2001:4cb8:323::/48 /48 2001:4cb8:323:: – 2001:4cb8:323:ffff:ffff:ffff:ffff:ffff AS28878 1
40 2001:4cb8:326::/48 /48 2001:4cb8:326:: – 2001:4cb8:326:ffff:ffff:ffff:ffff:ffff AS28878 1
41 2001:4cb8:328::/48 /48 2001:4cb8:328:: – 2001:4cb8:328:ffff:ffff:ffff:ffff:ffff AS28878 1
42 2001:4cb8:34f::/48 /48 2001:4cb8:34f:: – 2001:4cb8:34f:ffff:ffff:ffff:ffff:ffff AS28878 1
43 2001:4cb8:369::/48 /48 2001:4cb8:369:: – 2001:4cb8:369:ffff:ffff:ffff:ffff:ffff AS28878 1
44 2001:4cb8:38b::/48 /48 2001:4cb8:38b:: – 2001:4cb8:38b:ffff:ffff:ffff:ffff:ffff AS28878 1
45 2001:4cb8:3d5::/48 /48 2001:4cb8:3d5:: – 2001:4cb8:3d5:ffff:ffff:ffff:ffff:ffff AS28878 1
46 2001:4cb8:421::/48 /48 2001:4cb8:421:: – 2001:4cb8:421:ffff:ffff:ffff:ffff:ffff AS28878 1
47 2001:4cb8:472::/48 /48 2001:4cb8:472:: – 2001:4cb8:472:ffff:ffff:ffff:ffff:ffff AS28878 1
48 2001:4cb8:4a4::/48 /48 2001:4cb8:4a4:: – 2001:4cb8:4a4:ffff:ffff:ffff:ffff:ffff AS28878 1
49 2001:4cb8:4ab::/48 /48 2001:4cb8:4ab:: – 2001:4cb8:4ab:ffff:ffff:ffff:ffff:ffff AS28878 1
50 2001:4cb8:4d3::/48 /48 2001:4cb8:4d3:: – 2001:4cb8:4d3:ffff:ffff:ffff:ffff:ffff AS28878 1
51 2001:4cb8:4de::/48 /48 2001:4cb8:4de:: – 2001:4cb8:4de:ffff:ffff:ffff:ffff:ffff AS28878 1
52 2001:4cb8:507::/48 /48 2001:4cb8:507:: – 2001:4cb8:507:ffff:ffff:ffff:ffff:ffff AS28878 1
53 2001:4cb8:511::/48 /48 2001:4cb8:511:: – 2001:4cb8:511:ffff:ffff:ffff:ffff:ffff AS28878 1
54 2001:4cb8:524::/48 /48 2001:4cb8:524:: – 2001:4cb8:524:ffff:ffff:ffff:ffff:ffff AS28878 1
55 2001:4cb8:53e::/48 /48 2001:4cb8:53e:: – 2001:4cb8:53e:ffff:ffff:ffff:ffff:ffff AS28878 1
56 2001:4cb8:53f::/48 /48 2001:4cb8:53f:: – 2001:4cb8:53f:ffff:ffff:ffff:ffff:ffff AS28878 1
57 2001:4cb8:547::/48 /48 2001:4cb8:547:: – 2001:4cb8:547:ffff:ffff:ffff:ffff:ffff AS28878 1
58 2001:4cb8:552::/48 /48 2001:4cb8:552:: – 2001:4cb8:552:ffff:ffff:ffff:ffff:ffff AS28878 1
59 2001:4cb8:555::/48 /48 2001:4cb8:555:: – 2001:4cb8:555:ffff:ffff:ffff:ffff:ffff AS28878 1
60 2001:4cb8:556::/48 /48 2001:4cb8:556:: – 2001:4cb8:556:ffff:ffff:ffff:ffff:ffff AS28878 1
61 2001:4cb8:557::/48 /48 2001:4cb8:557:: – 2001:4cb8:557:ffff:ffff:ffff:ffff:ffff AS28878 1
62 2001:4cb8:56b::/48 /48 2001:4cb8:56b:: – 2001:4cb8:56b:ffff:ffff:ffff:ffff:ffff AS28878 1
63 2001:4cb8:573::/48 /48 2001:4cb8:573:: – 2001:4cb8:573:ffff:ffff:ffff:ffff:ffff AS28878 1
64 2001:4cb8:582::/48 /48 2001:4cb8:582:: – 2001:4cb8:582:ffff:ffff:ffff:ffff:ffff AS28878 1
65 2001:4cb8:596::/48 /48 2001:4cb8:596:: – 2001:4cb8:596:ffff:ffff:ffff:ffff:ffff AS28878 1
66 2001:4cb8:5b9::/48 /48 2001:4cb8:5b9:: – 2001:4cb8:5b9:ffff:ffff:ffff:ffff:ffff AS28878 1
67 2001:4cb8:5cb::/48 /48 2001:4cb8:5cb:: – 2001:4cb8:5cb:ffff:ffff:ffff:ffff:ffff AS28878 1
68 2001:4cb8:5dc::/48 /48 2001:4cb8:5dc:: – 2001:4cb8:5dc:ffff:ffff:ffff:ffff:ffff AS28878 1
69 2001:4cb8:5fb::/48 /48 2001:4cb8:5fb:: – 2001:4cb8:5fb:ffff:ffff:ffff:ffff:ffff AS28878 1
70 2001:4cb8:5fc::/48 /48 2001:4cb8:5fc:: – 2001:4cb8:5fc:ffff:ffff:ffff:ffff:ffff AS28878 1
71 2001:4cb8:600::/48 /48 2001:4cb8:600:: – 2001:4cb8:600:ffff:ffff:ffff:ffff:ffff AS28878 1
72 2001:4cb8:612::/48 /48 2001:4cb8:612:: – 2001:4cb8:612:ffff:ffff:ffff:ffff:ffff AS28878 1
73 2001:4cb8:61a::/48 /48 2001:4cb8:61a:: – 2001:4cb8:61a:ffff:ffff:ffff:ffff:ffff AS28878 1
74 2001:4cb8:61f::/48 /48 2001:4cb8:61f:: – 2001:4cb8:61f:ffff:ffff:ffff:ffff:ffff AS28878 1
75 2001:4cb8:fdc0::/48 /48 2001:4cb8:fdc0:: – 2001:4cb8:fdc0:ffff:ffff:ffff:ffff:ffff AS28878 1
76 2001:4cb8:ffe5::/48 /48 2001:4cb8:ffe5:: – 2001:4cb8:ffe5:ffff:ffff:ffff:ffff:ffff AS28878 1