BGP Full View — RIPE RIS RRC00data as of 2026-04-24 21:19

Source: data.ris.ripe.net/rrc00/latest-bview.gz (MRT TABLE_DUMP_V2). For each announced prefix — the distinct origin ASN(s).
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IPv4 prefixes
1 122 923
IPv4 origin ASNs
78 185
IPv4 MOAS
6 325
IPv6 prefixes
254 771
IPv6 origin ASNs
36 403
IPv6 MOAS
1 466

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
/13 586
307 232 768
/14 1 206
316 145 664
/15 2 152
282 066 944
/16 13 827
906 166 272
/17 8 680
284 426 240
/18 13 933
228 278 272
/19 26 602
217 923 584
/20 48 490
198 615 040
/21 55 704
114 081 792
/22 118 650
121 497 600
/23 117 721
60 273 152
/24 709 454
181 620 224
Total 1 117 472 4 284 729 344
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 5 464
2 864 709 632
/30 833
218 365 952
/31 358
46 923 776
/32 26 878
1 761 476 608
/33 5 674
185 925 632
/34 5 534
90 669 056
/35 1 943
15 917 056
/36 9 935
40 693 760
/37 1 389
2 844 672
/38 2 720
2 785 280
/39 1 852
948 224
/40 23 800
6 092 800
/41 1 722
220 416
/42 2 968
189 952
/43 1 444
46 208
/44 25 734
411 744
/45 4 511
36 088
/46 5 844
23 376
/47 8 847
17 694
/48 116 726
116 726
Total 254 460 4 413 958 380 860
IPv4 (1 122 923) IPv6 (254 771)
Reset
Found 34 IPv6 prefixes · ASN: AS17421 · showing 1–34
# Prefix ↑ Mask Range Origin ASN MOAS
1 2001:b400::/23 /23 2001:b400:: – 2001:b5ff:ffff:ffff:ffff:ffff:ffff:ffff AS17421 1
2 2001:b400:d208::/45 /45 2001:b400:d208:: – 2001:b400:d20f:ffff:ffff:ffff:ffff:ffff AS17421 1
3 2001:b400:d408::/45 /45 2001:b400:d408:: – 2001:b400:d40f:ffff:ffff:ffff:ffff:ffff AS17421 1
4 2001:b400:e000::/36 /36 2001:b400:e000:: – 2001:b400:efff:ffff:ffff:ffff:ffff:ffff AS17421 1
5 2001:b400:e100::/44 /44 2001:b400:e100:: – 2001:b400:e10f:ffff:ffff:ffff:ffff:ffff AS17421 1
6 2001:b400:e110::/44 /44 2001:b400:e110:: – 2001:b400:e11f:ffff:ffff:ffff:ffff:ffff AS17421 1
7 2001:b400:e120::/44 /44 2001:b400:e120:: – 2001:b400:e12f:ffff:ffff:ffff:ffff:ffff AS17421 1
8 2001:b400:e130::/44 /44 2001:b400:e130:: – 2001:b400:e13f:ffff:ffff:ffff:ffff:ffff AS17421 1
9 2001:b400:e140::/44 /44 2001:b400:e140:: – 2001:b400:e14f:ffff:ffff:ffff:ffff:ffff AS17421 1
10 2001:b400:e150::/44 /44 2001:b400:e150:: – 2001:b400:e15f:ffff:ffff:ffff:ffff:ffff AS17421 1
11 2001:b400:e160::/44 /44 2001:b400:e160:: – 2001:b400:e16f:ffff:ffff:ffff:ffff:ffff AS17421 1
12 2001:b400:e170::/44 /44 2001:b400:e170:: – 2001:b400:e17f:ffff:ffff:ffff:ffff:ffff AS17421 1
13 2001:b400:e3e0::/44 /44 2001:b400:e3e0:: – 2001:b400:e3ef:ffff:ffff:ffff:ffff:ffff AS17421 1
14 2001:b400:e3f0::/44 /44 2001:b400:e3f0:: – 2001:b400:e3ff:ffff:ffff:ffff:ffff:ffff AS17421 1
15 2001:b400:e500::/44 /44 2001:b400:e500:: – 2001:b400:e50f:ffff:ffff:ffff:ffff:ffff AS17421 1
16 2001:b400:e510::/44 /44 2001:b400:e510:: – 2001:b400:e51f:ffff:ffff:ffff:ffff:ffff AS17421 1
17 2001:b400:e520::/44 /44 2001:b400:e520:: – 2001:b400:e52f:ffff:ffff:ffff:ffff:ffff AS17421 1
18 2001:b400:e530::/44 /44 2001:b400:e530:: – 2001:b400:e53f:ffff:ffff:ffff:ffff:ffff AS17421 1
19 2001:b400:e540::/44 /44 2001:b400:e540:: – 2001:b400:e54f:ffff:ffff:ffff:ffff:ffff AS17421 1
20 2001:b400:e550::/44 /44 2001:b400:e550:: – 2001:b400:e55f:ffff:ffff:ffff:ffff:ffff AS17421 1
21 2001:b400:e560::/44 /44 2001:b400:e560:: – 2001:b400:e56f:ffff:ffff:ffff:ffff:ffff AS17421 1
22 2001:b400:e570::/44 /44 2001:b400:e570:: – 2001:b400:e57f:ffff:ffff:ffff:ffff:ffff AS17421 1
23 2001:b400:e600::/44 /44 2001:b400:e600:: – 2001:b400:e60f:ffff:ffff:ffff:ffff:ffff AS17421 1
24 2001:b400:e610::/44 /44 2001:b400:e610:: – 2001:b400:e61f:ffff:ffff:ffff:ffff:ffff AS17421 1
25 2001:b400:e620::/44 /44 2001:b400:e620:: – 2001:b400:e62f:ffff:ffff:ffff:ffff:ffff AS17421 1
26 2001:b400:e630::/44 /44 2001:b400:e630:: – 2001:b400:e63f:ffff:ffff:ffff:ffff:ffff AS17421 1
27 2001:b400:e640::/44 /44 2001:b400:e640:: – 2001:b400:e64f:ffff:ffff:ffff:ffff:ffff AS17421 1
28 2001:b400:e650::/44 /44 2001:b400:e650:: – 2001:b400:e65f:ffff:ffff:ffff:ffff:ffff AS17421 1
29 2001:b400:e660::/44 /44 2001:b400:e660:: – 2001:b400:e66f:ffff:ffff:ffff:ffff:ffff AS17421 1
30 2001:b400:e670::/44 /44 2001:b400:e670:: – 2001:b400:e67f:ffff:ffff:ffff:ffff:ffff AS17421 1
31 2001:b400:f208::/45 /45 2001:b400:f208:: – 2001:b400:f20f:ffff:ffff:ffff:ffff:ffff AS17421 1
32 2001:b400:f218::/45 /45 2001:b400:f218:: – 2001:b400:f21f:ffff:ffff:ffff:ffff:ffff AS17421 1
33 2001:b400:f408::/45 /45 2001:b400:f408:: – 2001:b400:f40f:ffff:ffff:ffff:ffff:ffff AS17421 1
34 2001:b400:f418::/45 /45 2001:b400:f418:: – 2001:b400:f41f:ffff:ffff:ffff:ffff:ffff AS17421 1