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BGP Full View — RIPE RIS RRC00data as of 2026-09-15 12:52

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
1 154 811
IPv4 origin ASNs
79 095
IPv4 MOAS
5 849
IPv6 prefixes
266 312
IPv6 origin ASNs
37 375
IPv6 MOAS
1 015

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 97
203 423 744
/12 305
319 815 680
/13 593
310 902 784
/14 1 206
316 145 664
/15 2 195
287 703 040
/16 13 984
916 455 424
/17 8 704
285 212 672
/18 14 032
229 900 288
/19 26 741
219 062 272
/20 48 428
198 361 088
/21 56 957
116 647 936
/22 118 319
121 158 656
/23 121 033
61 968 896
/24 736 887
188 643 072
Total 1 149 550 4 324 855 040
BGP /24 coverage of total IPv4 space
Announced in BGP 3 136 144 128 addr 73.02%
Not announced 1 158 823 168 addr 26.98%
↳ technical / special-use (not meant to be announced) 592 638 976 addr 51.14%
↳ routable but not announced 566 184 192 addr 48.86%
    — of total IPv4 space 13.18%
    — of announceable space (total − tech/reserved) 15.29%
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) 273 /24 0.01%

IPv6 prefixes by size /1–/48 only, addresses as /48 site-counts

MaskPrefixes/48 subnets
/16 1
4 294 967 296
/19 1
536 870 912
/20 15
4 026 531 840
/21 3
402 653 184
/22 6
402 653 184
/23 6
201 326 592
/24 49
822 083 584
/25 13
109 051 904
/26 20
83 886 080
/27 19
39 845 888
/28 170
178 257 920
/29 5 779
3 029 860 352
/30 767
201 064 448
/31 389
50 987 008
/32 27 381
1 794 441 216
/33 5 966
195 493 888
/34 5 673
92 946 432
/35 2 002
16 400 384
/36 10 123
41 463 808
/37 1 413
2 893 824
/38 2 808
2 875 392
/39 1 881
963 072
/40 24 587
6 294 272
/41 1 842
235 776
/42 3 100
198 400
/43 1 466
46 912
/44 27 297
436 752
/45 4 922
39 376
/46 6 617
26 468
/47 9 628
19 256
/48 122 159
122 159
Total 266 103 16 534 937 579
IPv4 (1 154 811) IPv6 (266 312)
Reset
Found 55 IPv4 prefixes · ASN: AS2571 · showing 1–55
# Prefix ↑ Mask Range Origin ASN MOAS
1 137.98.192.0/22 /22 137.98.192.0 – 137.98.195.255 AS2571 1
2 137.98.192.0/23 /23 137.98.192.0 – 137.98.193.255 AS2571 1
3 137.98.194.0/23 /23 137.98.194.0 – 137.98.195.255 AS2571 1
4 137.98.208.0/20 /20 137.98.208.0 – 137.98.223.255 AS2571 1
5 137.98.235.0/24 /24 137.98.235.0 – 137.98.235.255 AS2571 1
6 156.137.0.0/20 /20 156.137.0.0 – 156.137.15.255 AS2571 1
7 156.137.0.0/21 /21 156.137.0.0 – 156.137.7.255 AS2571 1
8 156.137.8.0/21 /21 156.137.8.0 – 156.137.15.255 AS2571 1
9 156.137.32.0/20 /20 156.137.32.0 – 156.137.47.255 AS2571 1
10 156.137.32.0/21 /21 156.137.32.0 – 156.137.39.255 AS2571 1
11 156.137.40.0/21 /21 156.137.40.0 – 156.137.47.255 AS2571 1
12 156.137.192.0/20 /20 156.137.192.0 – 156.137.207.255 AS2571 1
13 156.137.192.0/21 /21 156.137.192.0 – 156.137.199.255 AS2571 1
14 156.137.200.0/21 /21 156.137.200.0 – 156.137.207.255 AS2571 1
15 165.72.0.0/16 /16 165.72.0.0 – 165.72.255.255 AS2571 1
16 165.72.0.0/17 /17 165.72.0.0 – 165.72.127.255 AS2571 1
17 165.72.0.0/18 /18 165.72.0.0 – 165.72.63.255 AS2571 1
18 165.72.64.0/18 /18 165.72.64.0 – 165.72.127.255 AS2571 1
19 165.72.128.0/17 /17 165.72.128.0 – 165.72.255.255 AS2571 1
20 165.72.128.0/18 /18 165.72.128.0 – 165.72.191.255 AS2571 1
21 165.72.190.0/23 /23 165.72.190.0 – 165.72.191.255 AS2571 1
22 165.72.191.0/24 /24 165.72.191.0 – 165.72.191.255 AS2571 1
23 165.72.192.0/18 /18 165.72.192.0 – 165.72.255.255 AS2571 1
24 198.141.4.0/22 /22 198.141.4.0 – 198.141.7.255 AS2571 1
25 198.141.4.0/23 /23 198.141.4.0 – 198.141.5.255 AS2571 1
26 198.141.6.0/23 /23 198.141.6.0 – 198.141.7.255 AS2571 1
27 198.141.8.0/22 /22 198.141.8.0 – 198.141.11.255 AS2571 1
28 198.141.8.0/23 /23 198.141.8.0 – 198.141.9.255 AS2571 1
29 198.141.10.0/23 /23 198.141.10.0 – 198.141.11.255 AS2571 1
30 198.141.94.0/23 /23 198.141.94.0 – 198.141.95.255 AS2571 1
31 198.141.94.0/24 /24 198.141.94.0 – 198.141.94.255 AS2571 1
32 198.141.95.0/24 /24 198.141.95.0 – 198.141.95.255 AS2571 1
33 198.141.96.0/21 /21 198.141.96.0 – 198.141.103.255 AS2571 1
34 198.141.96.0/22 /22 198.141.96.0 – 198.141.99.255 AS2571 1
35 198.141.100.0/22 /22 198.141.100.0 – 198.141.103.255 AS2571 1
36 198.141.244.0/24 /24 198.141.244.0 – 198.141.244.255 AS2571 1
37 198.141.245.0/24 /24 198.141.245.0 – 198.141.245.255 AS2571 1
38 199.40.0.0/16 /16 199.40.0.0 – 199.40.255.255 AS2571 1
39 199.40.0.0/17 /17 199.40.0.0 – 199.40.127.255 AS2571 1
40 199.40.0.0/18 /18 199.40.0.0 – 199.40.63.255 AS2571 1
41 199.40.8.0/23 /23 199.40.8.0 – 199.40.9.255 AS2571 1
42 199.40.8.0/24 /24 199.40.8.0 – 199.40.8.255 AS2571 1
43 199.40.9.0/24 /24 199.40.9.0 – 199.40.9.255 AS2571 1
44 199.40.14.0/23 /23 199.40.14.0 – 199.40.15.255 AS2571 1
45 199.40.14.0/24 /24 199.40.14.0 – 199.40.14.255 AS2571 1
46 199.40.64.0/18 /18 199.40.64.0 – 199.40.127.255 AS2571 1
47 199.40.128.0/17 /17 199.40.128.0 – 199.40.255.255 AS2571 1
48 199.40.128.0/18 /18 199.40.128.0 – 199.40.191.255 AS2571 1
49 199.40.192.0/18 /18 199.40.192.0 – 199.40.255.255 AS2571 1
50 199.40.208.0/23 /23 199.40.208.0 – 199.40.209.255 AS2571 1
51 199.40.208.0/24 /24 199.40.208.0 – 199.40.208.255 AS2571 1
52 199.40.209.0/24 /24 199.40.209.0 – 199.40.209.255 AS2571 1
53 199.41.252.0/23 /23 199.41.252.0 – 199.41.253.255 AS2571 1
54 199.41.252.0/24 /24 199.41.252.0 – 199.41.252.255 AS2571 1
55 199.41.253.0/24 /24 199.41.253.0 – 199.41.253.255 AS2571 1