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 26 IPv4 prefixes · ASN: AS400427 · showing 1–26
# Prefix ↑ Mask Range Origin ASN MOAS
1 38.61.96.0/19 /19 38.61.96.0 – 38.61.127.255 AS400427 1
2 38.61.96.0/20 /20 38.61.96.0 – 38.61.111.255 AS400427 1
3 38.61.112.0/20 /20 38.61.112.0 – 38.61.127.255 AS400427 1
4 38.85.128.0/19 /19 38.85.128.0 – 38.85.159.255 AS400427 1
5 38.85.128.0/20 /20 38.85.128.0 – 38.85.143.255 AS400427 1
6 38.85.144.0/20 /20 38.85.144.0 – 38.85.159.255 AS400427 1
7 38.186.32.0/20 /20 38.186.32.0 – 38.186.47.255 AS400427 1
8 38.186.32.0/21 /21 38.186.32.0 – 38.186.39.255 AS400427 1
9 38.186.40.0/21 /21 38.186.40.0 – 38.186.47.255 AS400427 1
10 66.33.79.0/24 /24 66.33.79.0 – 66.33.79.255 AS400427 1
11 128.242.0.0/18 /18 128.242.0.0 – 128.242.63.255 AS400427 1
12 128.242.0.0/20 /20 128.242.0.0 – 128.242.15.255 AS400427 1
13 128.242.16.0/20 /20 128.242.16.0 – 128.242.31.255 AS400427 1
14 128.242.16.0/21 /21 128.242.16.0 – 128.242.23.255 AS400427 1
15 128.242.32.0/20 /20 128.242.32.0 – 128.242.47.255 AS400427 1
16 128.242.32.0/21 /21 128.242.32.0 – 128.242.39.255 AS400427 1
17 204.1.0.0/18 /18 204.1.0.0 – 204.1.63.255 AS400427 1
18 204.1.0.0/19 /19 204.1.0.0 – 204.1.31.255 AS400427 1
19 204.1.32.0/19 /19 204.1.32.0 – 204.1.63.255 AS400427 1
20 206.225.0.0/22 /22 206.225.0.0 – 206.225.3.255 AS400427 1
21 206.225.0.0/23 /23 206.225.0.0 – 206.225.1.255 AS400427 1
22 206.225.2.0/24 /24 206.225.2.0 – 206.225.2.255 AS400427 1
23 206.225.3.0/24 /24 206.225.3.0 – 206.225.3.255 AS400427 1
24 216.120.144.0/23 /23 216.120.144.0 – 216.120.145.255 AS400427 1
25 216.120.144.0/24 /24 216.120.144.0 – 216.120.144.255 AS400427 1
26 216.120.145.0/24 /24 216.120.145.0 – 216.120.145.255 AS400427 1