BGP Full View — RIPE RIS RRC00data as of 2026-05-02 04:48

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
1 125 633
IPv4 origin ASNs
78 234
IPv4 MOAS
6 362
IPv6 prefixes
255 655
IPv6 origin ASNs
36 444
IPv6 MOAS
1 529

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 2 154
282 329 088
/16 13 830
906 362 880
/17 8 683
284 524 544
/18 13 942
228 425 728
/19 26 607
217 964 544
/20 48 382
198 172 672
/21 55 701
114 075 648
/22 118 727
121 576 448
/23 117 870
60 349 440
/24 712 308
182 350 848
Total 1 120 463 4 285 649 920
BGP /24 coverage of total IPv4 space
Announced in BGP 3 114 270 464 addr 72.51%
Not announced 1 180 696 832 addr 27.49%
↳ technical / special-use (not meant to be announced) 592 634 112 addr 50.19%
↳ routable but not announced 588 062 720 addr 49.81%
    — of total IPv4 space 13.69%
    — of announceable space (total − tech/reserved) 15.88%
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 5 474
2 869 952 512
/30 832
218 103 808
/31 359
47 054 848
/32 26 965
1 767 178 240
/33 5 717
187 334 656
/34 5 583
91 471 872
/35 1 917
15 704 064
/36 9 976
40 861 696
/37 1 352
2 768 896
/38 2 727
2 792 448
/39 1 849
946 688
/40 23 837
6 102 272
/41 1 738
222 464
/42 2 980
190 720
/43 1 457
46 624
/44 25 815
413 040
/45 4 515
36 120
/46 5 838
23 352
/47 8 893
17 786
/48 117 252
117 252
Total 255 360 4 413 971 305 566
IPv4 (1 125 633) IPv6 (255 655)
Reset
Found 36 IPv6 prefixes · ASN: AS39700 · showing 1–36
# Prefix ↑ Mask Range Origin ASN MOAS
1 2001:4cb8:3::/48 /48 2001:4cb8:3:: – 2001:4cb8:3:ffff:ffff:ffff:ffff:ffff AS39700 1
2 2001:4cb8:10::/48 /48 2001:4cb8:10:: – 2001:4cb8:10:ffff:ffff:ffff:ffff:ffff AS39700 1
3 2001:4cb8:2a::/48 /48 2001:4cb8:2a:: – 2001:4cb8:2a:ffff:ffff:ffff:ffff:ffff AS39700 1
4 2001:4cb8:34::/48 /48 2001:4cb8:34:: – 2001:4cb8:34:ffff:ffff:ffff:ffff:ffff AS39700 1
5 2001:4cb8:48::/48 /48 2001:4cb8:48:: – 2001:4cb8:48:ffff:ffff:ffff:ffff:ffff AS39700 1
6 2001:4cb8:90::/48 /48 2001:4cb8:90:: – 2001:4cb8:90:ffff:ffff:ffff:ffff:ffff AS39700 1
7 2001:4cb8:c6::/48 /48 2001:4cb8:c6:: – 2001:4cb8:c6:ffff:ffff:ffff:ffff:ffff AS39700 1
8 2001:4cb8:c7::/48 /48 2001:4cb8:c7:: – 2001:4cb8:c7:ffff:ffff:ffff:ffff:ffff AS39700 1
9 2001:4cb8:df::/48 /48 2001:4cb8:df:: – 2001:4cb8:df:ffff:ffff:ffff:ffff:ffff AS39700 1
10 2001:4cb8:12f::/48 /48 2001:4cb8:12f:: – 2001:4cb8:12f:ffff:ffff:ffff:ffff:ffff AS39700 1
11 2001:4cb8:13a::/48 /48 2001:4cb8:13a:: – 2001:4cb8:13a:ffff:ffff:ffff:ffff:ffff AS39700 1
12 2001:4cb8:164::/48 /48 2001:4cb8:164:: – 2001:4cb8:164:ffff:ffff:ffff:ffff:ffff AS39700 1
13 2001:4cb8:1b1::/48 /48 2001:4cb8:1b1:: – 2001:4cb8:1b1:ffff:ffff:ffff:ffff:ffff AS39700 1
14 2001:4cb8:1b2::/48 /48 2001:4cb8:1b2:: – 2001:4cb8:1b2:ffff:ffff:ffff:ffff:ffff AS39700 1
15 2001:4cb8:1c8::/48 /48 2001:4cb8:1c8:: – 2001:4cb8:1c8:ffff:ffff:ffff:ffff:ffff AS39700 1
16 2001:4cb8:266::/48 /48 2001:4cb8:266:: – 2001:4cb8:266:ffff:ffff:ffff:ffff:ffff AS39700 1
17 2001:4cb8:291::/48 /48 2001:4cb8:291:: – 2001:4cb8:291:ffff:ffff:ffff:ffff:ffff AS39700 1
18 2001:4cb8:323::/48 /48 2001:4cb8:323:: – 2001:4cb8:323:ffff:ffff:ffff:ffff:ffff AS39700 1
19 2001:4cb8:37b::/48 /48 2001:4cb8:37b:: – 2001:4cb8:37b:ffff:ffff:ffff:ffff:ffff AS39700 1
20 2001:4cb8:402::/48 /48 2001:4cb8:402:: – 2001:4cb8:402:ffff:ffff:ffff:ffff:ffff AS39700 1
21 2001:4cb8:487::/48 /48 2001:4cb8:487:: – 2001:4cb8:487:ffff:ffff:ffff:ffff:ffff AS39700 1
22 2001:4cb8:509::/48 /48 2001:4cb8:509:: – 2001:4cb8:509:ffff:ffff:ffff:ffff:ffff AS39700 1
23 2001:4cb8:533::/48 /48 2001:4cb8:533:: – 2001:4cb8:533:ffff:ffff:ffff:ffff:ffff AS39700 1
24 2001:4cb8:54d::/48 /48 2001:4cb8:54d:: – 2001:4cb8:54d:ffff:ffff:ffff:ffff:ffff AS39700 1
25 2001:4cb8:550::/48 /48 2001:4cb8:550:: – 2001:4cb8:550:ffff:ffff:ffff:ffff:ffff AS39700 1
26 2001:4cb8:5d4::/48 /48 2001:4cb8:5d4:: – 2001:4cb8:5d4:ffff:ffff:ffff:ffff:ffff AS39700 1
27 2001:4cb8:5f4::/48 /48 2001:4cb8:5f4:: – 2001:4cb8:5f4:ffff:ffff:ffff:ffff:ffff AS39700 1
28 2001:4cb8:5f6::/48 /48 2001:4cb8:5f6:: – 2001:4cb8:5f6:ffff:ffff:ffff:ffff:ffff AS39700 1
29 2001:4cb8:608::/48 /48 2001:4cb8:608:: – 2001:4cb8:608:ffff:ffff:ffff:ffff:ffff AS39700 1
30 2001:4cb8:60a::/48 /48 2001:4cb8:60a:: – 2001:4cb8:60a:ffff:ffff:ffff:ffff:ffff AS39700 1
31 2001:4cb8:622::/48 /48 2001:4cb8:622:: – 2001:4cb8:622:ffff:ffff:ffff:ffff:ffff AS39700 1
32 2001:4cb8:fdc0::/48 /48 2001:4cb8:fdc0:: – 2001:4cb8:fdc0:ffff:ffff:ffff:ffff:ffff AS39700 1
33 2001:4cb8:fe2b::/48 /48 2001:4cb8:fe2b:: – 2001:4cb8:fe2b:ffff:ffff:ffff:ffff:ffff AS39700 1
34 2001:4cb9::/32 /32 2001:4cb9:: – 2001:4cb9:ffff:ffff:ffff:ffff:ffff:ffff AS39700 1
35 2a00:c080:101c::/48 /48 2a00:c080:101c:: – 2a00:c080:101c:ffff:ffff:ffff:ffff:ffff AS39700 1
36 2a01:5be0::/32 /32 2a01:5be0:: – 2a01:5be0:ffff:ffff:ffff:ffff:ffff:ffff AS39700 1