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 71 IPv4 prefixes · ASN: AS131932 · showing 1–71
# Prefix ↑ Mask Range Origin ASN MOAS
1 157.71.0.0/17 /17 157.71.0.0 – 157.71.127.255 AS131932 1
2 157.71.0.0/24 /24 157.71.0.0 – 157.71.0.255 AS131932 1
3 157.71.1.0/24 /24 157.71.1.0 – 157.71.1.255 AS131932 1
4 157.71.2.0/23 /23 157.71.2.0 – 157.71.3.255 AS131932 1
5 157.71.4.0/22 /22 157.71.4.0 – 157.71.7.255 AS131932 1
6 157.71.8.0/21 /21 157.71.8.0 – 157.71.15.255 AS131932 1
7 157.71.16.0/23 /23 157.71.16.0 – 157.71.17.255 AS131932 1
8 157.71.18.0/24 /24 157.71.18.0 – 157.71.18.255 AS131932 1
9 157.71.19.0/24 /24 157.71.19.0 – 157.71.19.255 AS131932 1
10 157.71.20.0/24 /24 157.71.20.0 – 157.71.20.255 AS131932 1
11 157.71.21.0/24 /24 157.71.21.0 – 157.71.21.255 AS131932 1
12 157.71.22.0/23 /23 157.71.22.0 – 157.71.23.255 AS131932 1
13 157.71.24.0/21 /21 157.71.24.0 – 157.71.31.255 AS131932 1
14 157.71.32.0/19 /19 157.71.32.0 – 157.71.63.255 AS131932 1
15 157.71.64.0/24 /24 157.71.64.0 – 157.71.64.255 AS131932 1
16 157.71.65.0/24 /24 157.71.65.0 – 157.71.65.255 AS131932 1
17 157.71.66.0/23 /23 157.71.66.0 – 157.71.67.255 AS131932 1
18 157.71.68.0/22 /22 157.71.68.0 – 157.71.71.255 AS131932 1
19 157.71.72.0/21 /21 157.71.72.0 – 157.71.79.255 AS131932 1
20 157.71.80.0/22 /22 157.71.80.0 – 157.71.83.255 AS131932 1
21 157.71.84.0/23 /23 157.71.84.0 – 157.71.85.255 AS131932 1
22 157.71.86.0/23 /23 157.71.86.0 – 157.71.87.255 AS131932 1
23 157.71.88.0/21 /21 157.71.88.0 – 157.71.95.255 AS131932 1
24 157.71.96.0/20 /20 157.71.96.0 – 157.71.111.255 AS131932 1
25 157.71.112.0/20 /20 157.71.112.0 – 157.71.127.255 AS131932 1
26 157.71.128.0/17 /17 157.71.128.0 – 157.71.255.255 AS131932 1
27 157.71.128.0/20 /20 157.71.128.0 – 157.71.143.255 AS131932 1
28 157.71.144.0/20 /20 157.71.144.0 – 157.71.159.255 AS131932 1
29 157.71.160.0/20 /20 157.71.160.0 – 157.71.175.255 AS131932 1
30 157.71.176.0/20 /20 157.71.176.0 – 157.71.191.255 AS131932 1
31 157.71.192.0/18 /18 157.71.192.0 – 157.71.255.255 AS131932 1
32 157.72.0.0/17 /17 157.72.0.0 – 157.72.127.255 AS131932 1
33 157.72.0.0/19 /19 157.72.0.0 – 157.72.31.255 AS131932 1
34 157.72.32.0/21 /21 157.72.32.0 – 157.72.39.255 AS131932 1
35 157.72.40.0/22 /22 157.72.40.0 – 157.72.43.255 AS131932 1
36 157.72.44.0/22 /22 157.72.44.0 – 157.72.47.255 AS131932 1
37 157.72.48.0/21 /21 157.72.48.0 – 157.72.55.255 AS131932 1
38 157.72.56.0/21 /21 157.72.56.0 – 157.72.63.255 AS131932 1
39 157.72.64.0/18 /18 157.72.64.0 – 157.72.127.255 AS131932 1
40 157.72.128.0/17 /17 157.72.128.0 – 157.72.255.255 AS131932 1
41 157.72.128.0/20 /20 157.72.128.0 – 157.72.143.255 AS131932 1
42 157.72.144.0/22 /22 157.72.144.0 – 157.72.147.255 AS131932 1
43 157.72.148.0/24 /24 157.72.148.0 – 157.72.148.255 AS131932 1
44 157.72.149.0/24 /24 157.72.149.0 – 157.72.149.255 AS131932 1
45 157.72.150.0/23 /23 157.72.150.0 – 157.72.151.255 AS131932 1
46 157.72.152.0/21 /21 157.72.152.0 – 157.72.159.255 AS131932 1
47 157.72.160.0/21 /21 157.72.160.0 – 157.72.167.255 AS131932 1
48 157.72.168.0/22 /22 157.72.168.0 – 157.72.171.255 AS131932 1
49 157.72.172.0/22 /22 157.72.172.0 – 157.72.175.255 AS131932 1
50 157.72.176.0/21 /21 157.72.176.0 – 157.72.183.255 AS131932 1
51 157.72.184.0/21 /21 157.72.184.0 – 157.72.191.255 AS131932 1
52 157.72.192.0/19 /19 157.72.192.0 – 157.72.223.255 AS131932 1
53 157.72.224.0/19 /19 157.72.224.0 – 157.72.255.255 AS131932 1
54 157.73.0.0/17 /17 157.73.0.0 – 157.73.127.255 AS131932 1
55 157.73.0.0/18 /18 157.73.0.0 – 157.73.63.255 AS131932 1
56 157.73.64.0/18 /18 157.73.64.0 – 157.73.127.255 AS131932 1
57 157.73.128.0/17 /17 157.73.128.0 – 157.73.255.255 AS131932 1
58 157.73.128.0/18 /18 157.73.128.0 – 157.73.191.255 AS131932 1
59 157.73.192.0/18 /18 157.73.192.0 – 157.73.255.255 AS131932 1
60 157.74.0.0/17 /17 157.74.0.0 – 157.74.127.255 AS131932 1
61 157.74.0.0/18 /18 157.74.0.0 – 157.74.63.255 AS131932 1
62 157.74.64.0/18 /18 157.74.64.0 – 157.74.127.255 AS131932 1
63 157.74.128.0/17 /17 157.74.128.0 – 157.74.255.255 AS131932 1
64 157.74.128.0/18 /18 157.74.128.0 – 157.74.191.255 AS131932 1
65 157.74.192.0/18 /18 157.74.192.0 – 157.74.255.255 AS131932 1
66 157.75.0.0/17 /17 157.75.0.0 – 157.75.127.255 AS131932 1
67 157.75.0.0/18 /18 157.75.0.0 – 157.75.63.255 AS131932 1
68 157.75.64.0/18 /18 157.75.64.0 – 157.75.127.255 AS131932 1
69 157.75.128.0/17 /17 157.75.128.0 – 157.75.255.255 AS131932 1
70 157.75.128.0/18 /18 157.75.128.0 – 157.75.191.255 AS131932 1
71 157.75.192.0/18 /18 157.75.192.0 – 157.75.255.255 AS131932 1