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).
🗺 IPv4 address-space map → 📊 ASN TOP →
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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 42 IPv4 prefixes · ASN: AS19957 · showing 1–42
# Prefix ↑ Mask Range Origin ASN MOAS
1 12.204.192.0/20 /20 12.204.192.0 – 12.204.207.255 AS19957 1
2 12.204.201.0/24 /24 12.204.201.0 – 12.204.201.255 AS19957 1
3 12.204.206.0/24 /24 12.204.206.0 – 12.204.206.255 AS19957 1
4 12.204.208.0/20 /20 12.204.208.0 – 12.204.223.255 AS19957 1
5 12.204.208.0/24 /24 12.204.208.0 – 12.204.208.255 AS19957 1
6 12.204.209.0/24 /24 12.204.209.0 – 12.204.209.255 AS19957 1
7 12.204.216.0/21 /21 12.204.216.0 – 12.204.223.255 AS19957 1
8 64.79.176.0/21 /21 64.79.176.0 – 64.79.183.255 AS19957 1
9 66.4.0.0/16 /16 66.4.0.0 – 66.4.255.255 AS19957 1
10 66.4.8.0/23 /23 66.4.8.0 – 66.4.9.255 AS19957 1
11 66.4.9.0/24 /24 66.4.9.0 – 66.4.9.255 AS19957 1
12 66.4.14.0/23 /23 66.4.14.0 – 66.4.15.255 AS19957 1
13 66.4.16.0/23 /23 66.4.16.0 – 66.4.17.255 AS19957 1
14 66.4.18.0/23 /23 66.4.18.0 – 66.4.19.255 AS19957 1
15 66.4.18.0/24 /24 66.4.18.0 – 66.4.18.255 AS19957 1
16 66.4.19.0/24 /24 66.4.19.0 – 66.4.19.255 AS19957 1
17 66.4.27.0/24 /24 66.4.27.0 – 66.4.27.255 AS19957 1
18 66.4.28.0/22 /22 66.4.28.0 – 66.4.31.255 AS19957 1
19 66.4.32.0/23 /23 66.4.32.0 – 66.4.33.255 AS19957 1
20 66.4.38.0/24 /24 66.4.38.0 – 66.4.38.255 AS19957 1
21 66.4.40.0/24 /24 66.4.40.0 – 66.4.40.255 AS19957 1
22 66.4.60.0/23 /23 66.4.60.0 – 66.4.61.255 AS19957 1
23 66.4.78.0/24 /24 66.4.78.0 – 66.4.78.255 AS19957 1
24 66.4.81.0/24 /24 66.4.81.0 – 66.4.81.255 AS19957 1
25 66.4.124.0/24 /24 66.4.124.0 – 66.4.124.255 AS19957 1
26 66.4.126.0/24 /24 66.4.126.0 – 66.4.126.255 AS19957 1
27 70.150.21.0/24 /24 70.150.21.0 – 70.150.21.255 AS19957 1
28 70.150.247.0/24 /24 70.150.247.0 – 70.150.247.255 AS19957 1
29 72.158.184.0/24 /24 72.158.184.0 – 72.158.184.255 AS19957 1
30 72.159.76.0/24 /24 72.159.76.0 – 72.159.76.255 AS19957 1
31 170.141.56.0/23 /23 170.141.56.0 – 170.141.57.255 AS19957 1
32 170.141.60.0/23 /23 170.141.60.0 – 170.141.61.255 AS19957 1
33 170.142.0.0/16 /16 170.142.0.0 – 170.142.255.255 AS19957 1
34 170.143.0.0/16 /16 170.143.0.0 – 170.143.255.255 AS19957 1
35 198.146.0.0/16 /16 198.146.0.0 – 198.146.255.255 AS19957 1
36 206.23.0.0/16 /16 206.23.0.0 – 206.23.255.255 AS19957 1
37 208.63.128.0/20 /20 208.63.128.0 – 208.63.143.255 AS19957 1
38 208.63.128.0/24 /24 208.63.128.0 – 208.63.128.255 AS19957 1
39 208.63.129.0/24 /24 208.63.129.0 – 208.63.129.255 AS19957 1
40 208.182.0.0/16 /16 208.182.0.0 – 208.182.255.255 AS19957 1
41 208.182.101.0/24 /24 208.182.101.0 – 208.182.101.255 AS19957 1
42 208.182.124.0/24 /24 208.182.124.0 – 208.182.124.255 AS19957 1