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 38 IPv4 prefixes · ASN: AS27827 · showing 1–38
# Prefix ↓ Mask Range Origin ASN MOAS
1 200.43.48.0/24 /24 200.43.48.0 – 200.43.48.255 AS27827 1
2 190.5.29.0/24 /24 190.5.29.0 – 190.5.29.255 AS27827 1
3 190.5.28.0/24 /24 190.5.28.0 – 190.5.28.255 AS27827 1
4 190.5.27.0/24 /24 190.5.27.0 – 190.5.27.255 AS27827 1
5 190.5.26.0/24 /24 190.5.26.0 – 190.5.26.255 AS27827 1
6 190.5.25.0/24 /24 190.5.25.0 – 190.5.25.255 AS27827 1
7 190.5.24.0/24 /24 190.5.24.0 – 190.5.24.255 AS27827 1
8 190.5.23.0/24 /24 190.5.23.0 – 190.5.23.255 AS27827 1
9 190.5.22.0/24 /24 190.5.22.0 – 190.5.22.255 AS27827 1
10 190.5.21.0/24 /24 190.5.21.0 – 190.5.21.255 AS27827 1
11 190.5.20.0/24 /24 190.5.20.0 – 190.5.20.255 AS27827, AS3549 2
12 190.5.19.0/24 /24 190.5.19.0 – 190.5.19.255 AS27827 1
13 190.5.18.0/24 /24 190.5.18.0 – 190.5.18.255 AS27827 1
14 190.5.17.0/24 /24 190.5.17.0 – 190.5.17.255 AS27827 1
15 190.5.16.0/24 /24 190.5.16.0 – 190.5.16.255 AS27827 1
16 190.5.15.0/24 /24 190.5.15.0 – 190.5.15.255 AS27827 1
17 190.5.14.0/24 /24 190.5.14.0 – 190.5.14.255 AS27827 1
18 190.5.13.0/24 /24 190.5.13.0 – 190.5.13.255 AS27827 1
19 190.5.12.0/24 /24 190.5.12.0 – 190.5.12.255 AS27827 1
20 190.5.11.0/24 /24 190.5.11.0 – 190.5.11.255 AS27827 1
21 190.5.10.0/24 /24 190.5.10.0 – 190.5.10.255 AS27827 1
22 190.5.9.0/24 /24 190.5.9.0 – 190.5.9.255 AS27827 1
23 190.5.8.0/24 /24 190.5.8.0 – 190.5.8.255 AS27827 1
24 190.5.6.0/24 /24 190.5.6.0 – 190.5.6.255 AS27827 1
25 190.5.5.0/24 /24 190.5.5.0 – 190.5.5.255 AS27827 1
26 190.5.4.0/24 /24 190.5.4.0 – 190.5.4.255 AS27827 1
27 190.5.3.0/24 /24 190.5.3.0 – 190.5.3.255 AS27827 1
28 190.5.2.0/24 /24 190.5.2.0 – 190.5.2.255 AS27827 1
29 190.5.1.0/24 /24 190.5.1.0 – 190.5.1.255 AS27827 1
30 190.5.0.0/24 /24 190.5.0.0 – 190.5.0.255 AS27827 1
31 186.121.186.0/24 /24 186.121.186.0 – 186.121.186.255 AS27827 1
32 186.121.185.0/24 /24 186.121.185.0 – 186.121.185.255 AS27827 1
33 186.121.183.0/24 /24 186.121.183.0 – 186.121.183.255 AS27827 1
34 186.121.182.0/24 /24 186.121.182.0 – 186.121.182.255 AS27827 1
35 186.121.181.0/24 /24 186.121.181.0 – 186.121.181.255 AS27827 1
36 186.121.179.0/24 /24 186.121.179.0 – 186.121.179.255 AS27827 1
37 186.121.178.0/24 /24 186.121.178.0 – 186.121.178.255 AS27827 1
38 179.62.113.0/24 /24 179.62.113.0 – 179.62.113.255 AS27827 1