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: AS28270 · showing 1–26
# Prefix ↑ Mask Range Origin ASN MOAS
1 131.221.68.0/22 /22 131.221.68.0 – 131.221.71.255 AS28270 1
2 138.117.124.0/22 /22 138.117.124.0 – 138.117.127.255 AS28270 1
3 138.121.220.0/24 /24 138.121.220.0 – 138.121.220.255 AS28270 1
4 138.122.236.0/22 /22 138.122.236.0 – 138.122.239.255 AS28270, AS28220 2
5 138.122.236.0/24 /24 138.122.236.0 – 138.122.236.255 AS28270 1
6 138.122.237.0/24 /24 138.122.237.0 – 138.122.237.255 AS28270 1
7 143.255.112.0/22 /22 143.255.112.0 – 143.255.115.255 AS28270 1
8 160.238.220.0/22 /22 160.238.220.0 – 160.238.223.255 AS28270 1
9 168.228.128.0/22 /22 168.228.128.0 – 168.228.131.255 AS28270 1
10 168.232.116.0/22 /22 168.232.116.0 – 168.232.119.255 AS28270 1
11 170.0.204.0/22 /22 170.0.204.0 – 170.0.207.255 AS28270 1
12 170.245.100.0/22 /22 170.245.100.0 – 170.245.103.255 AS28270 1
13 177.66.64.0/21 /21 177.66.64.0 – 177.66.71.255 AS28270 1
14 177.70.128.0/20 /20 177.70.128.0 – 177.70.143.255 AS28270 1
15 177.75.192.0/20 /20 177.75.192.0 – 177.75.207.255 AS28270 1
16 177.75.208.0/20 /20 177.75.208.0 – 177.75.223.255 AS28270 1
17 177.87.144.0/21 /21 177.87.144.0 – 177.87.151.255 AS28270 1
18 179.191.128.0/20 /20 179.191.128.0 – 179.191.143.255 AS28270 1
19 179.191.144.0/20 /20 179.191.144.0 – 179.191.159.255 AS28270 1
20 187.18.128.0/17 /17 187.18.128.0 – 187.18.255.255 AS28270 1
21 187.108.96.0/20 /20 187.108.96.0 – 187.108.111.255 AS28270 1
22 187.110.208.0/20 /20 187.110.208.0 – 187.110.223.255 AS28270 1
23 189.45.64.0/18 /18 189.45.64.0 – 189.45.127.255 AS28270 1
24 189.50.144.0/20 /20 189.50.144.0 – 189.50.159.255 AS28270 1
25 200.94.240.0/22 /22 200.94.240.0 – 200.94.243.255 AS28270 1
26 201.149.120.0/22 /22 201.149.120.0 – 201.149.123.255 AS28270 1