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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 42 IPv6 prefixes · ASN: AS8437 · showing 1–42
# Prefix ↑ Mask Range Origin ASN MOAS
1 2001:858::/32 /32 2001:858:: – 2001:858:ffff:ffff:ffff:ffff:ffff:ffff AS8437 1
2 2001:938::/32 /32 2001:938:: – 2001:938:ffff:ffff:ffff:ffff:ffff:ffff AS8437 1
3 2001:938:2020::/45 /45 2001:938:2020:: – 2001:938:2027:ffff:ffff:ffff:ffff:ffff AS8437 1
4 2001:938:2028::/45 /45 2001:938:2028:: – 2001:938:202f:ffff:ffff:ffff:ffff:ffff AS8437 1
5 2001:938:2030::/45 /45 2001:938:2030:: – 2001:938:2037:ffff:ffff:ffff:ffff:ffff AS8437 1
6 2001:938:2038::/45 /45 2001:938:2038:: – 2001:938:203f:ffff:ffff:ffff:ffff:ffff AS8437 1
7 2001:938:2040::/45 /45 2001:938:2040:: – 2001:938:2047:ffff:ffff:ffff:ffff:ffff AS8437 1
8 2001:938:4000::/48 /48 2001:938:4000:: – 2001:938:4000:ffff:ffff:ffff:ffff:ffff AS8437 1
9 2001:938:4002::/48 /48 2001:938:4002:: – 2001:938:4002:ffff:ffff:ffff:ffff:ffff AS8437 1
10 2001:938:4003::/48 /48 2001:938:4003:: – 2001:938:4003:ffff:ffff:ffff:ffff:ffff AS8437 1
11 2001:938:4004::/48 /48 2001:938:4004:: – 2001:938:4004:ffff:ffff:ffff:ffff:ffff AS8437 1
12 2001:938:4007::/48 /48 2001:938:4007:: – 2001:938:4007:ffff:ffff:ffff:ffff:ffff AS8437 1
13 2001:938:400c::/48 /48 2001:938:400c:: – 2001:938:400c:ffff:ffff:ffff:ffff:ffff AS8437 1
14 2001:938:400d::/48 /48 2001:938:400d:: – 2001:938:400d:ffff:ffff:ffff:ffff:ffff AS8437 1
15 2001:938:400f::/48 /48 2001:938:400f:: – 2001:938:400f:ffff:ffff:ffff:ffff:ffff AS8437 1
16 2001:938:4011::/48 /48 2001:938:4011:: – 2001:938:4011:ffff:ffff:ffff:ffff:ffff AS8437 1
17 2001:938:4014::/48 /48 2001:938:4014:: – 2001:938:4014:ffff:ffff:ffff:ffff:ffff AS8437 1
18 2001:938:4016::/48 /48 2001:938:4016:: – 2001:938:4016:ffff:ffff:ffff:ffff:ffff AS8437 1
19 2001:938:4017::/48 /48 2001:938:4017:: – 2001:938:4017:ffff:ffff:ffff:ffff:ffff AS8437 1
20 2001:938:4018::/48 /48 2001:938:4018:: – 2001:938:4018:ffff:ffff:ffff:ffff:ffff AS8437 1
21 2001:938:4029::/48 /48 2001:938:4029:: – 2001:938:4029:ffff:ffff:ffff:ffff:ffff AS8437 1
22 2001:938:402a::/48 /48 2001:938:402a:: – 2001:938:402a:ffff:ffff:ffff:ffff:ffff AS8437 1
23 2001:938:402b::/48 /48 2001:938:402b:: – 2001:938:402b:ffff:ffff:ffff:ffff:ffff AS8437 1
24 2001:938:402e::/48 /48 2001:938:402e:: – 2001:938:402e:ffff:ffff:ffff:ffff:ffff AS8437 1
25 2001:938:4032::/48 /48 2001:938:4032:: – 2001:938:4032:ffff:ffff:ffff:ffff:ffff AS8437 1
26 2001:938:4034::/48 /48 2001:938:4034:: – 2001:938:4034:ffff:ffff:ffff:ffff:ffff AS8437 1
27 2001:938:4035::/48 /48 2001:938:4035:: – 2001:938:4035:ffff:ffff:ffff:ffff:ffff AS8437 1
28 2001:938:4036::/48 /48 2001:938:4036:: – 2001:938:4036:ffff:ffff:ffff:ffff:ffff AS8437 1
29 2001:938:403a::/48 /48 2001:938:403a:: – 2001:938:403a:ffff:ffff:ffff:ffff:ffff AS8437 1
30 2001:938:403f::/48 /48 2001:938:403f:: – 2001:938:403f:ffff:ffff:ffff:ffff:ffff AS8437 1
31 2001:938:4040::/48 /48 2001:938:4040:: – 2001:938:4040:ffff:ffff:ffff:ffff:ffff AS8437 1
32 2001:938:4042::/48 /48 2001:938:4042:: – 2001:938:4042:ffff:ffff:ffff:ffff:ffff AS8437 1
33 2001:938:4043::/48 /48 2001:938:4043:: – 2001:938:4043:ffff:ffff:ffff:ffff:ffff AS8437 1
34 2001:938:4044::/48 /48 2001:938:4044:: – 2001:938:4044:ffff:ffff:ffff:ffff:ffff AS8437 1
35 2001:938:4046::/48 /48 2001:938:4046:: – 2001:938:4046:ffff:ffff:ffff:ffff:ffff AS8437 1
36 2001:938:4053::/48 /48 2001:938:4053:: – 2001:938:4053:ffff:ffff:ffff:ffff:ffff AS8437 1
37 2001:938:4054::/48 /48 2001:938:4054:: – 2001:938:4054:ffff:ffff:ffff:ffff:ffff AS8437 1
38 2001:938:4055::/48 /48 2001:938:4055:: – 2001:938:4055:ffff:ffff:ffff:ffff:ffff AS8437 1
39 2001:938:4056::/48 /48 2001:938:4056:: – 2001:938:4056:ffff:ffff:ffff:ffff:ffff AS8437 1
40 2001:938:4058::/48 /48 2001:938:4058:: – 2001:938:4058:ffff:ffff:ffff:ffff:ffff AS8437 1
41 2001:938:405a::/48 /48 2001:938:405a:: – 2001:938:405a:ffff:ffff:ffff:ffff:ffff AS8437 1
42 2001:938:405c::/48 /48 2001:938:405c:: – 2001:938:405c:ffff:ffff:ffff:ffff:ffff AS8437 1