BGP Full View — RIPE RIS RRC00data as of 2026-10-07 18:18

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 →
thank you!
IPv4 prefixes
1 162 005
IPv4 origin ASNs
79 264
IPv4 MOAS
5 941
IPv6 prefixes
267 936
IPv6 origin ASNs
37 521
IPv6 MOAS
1 060

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 2 188
286 785 536
/16 13 971
915 603 456
/17 8 699
285 048 832
/18 14 044
230 096 896
/19 26 762
219 234 304
/20 48 463
198 504 448
/21 56 939
116 611 072
/22 118 476
121 319 424
/23 121 407
62 160 384
/24 743 607
190 363 392
Total 1 156 826 4 325 469 440
BGP /24 coverage of total IPv4 space
Announced in BGP 3 136 616 960 addr 73.03%
Not announced 1 158 350 336 addr 26.97%
↳ technical / special-use (not meant to be announced) 592 642 048 addr 51.16%
↳ routable but not announced 565 708 288 addr 48.84%
    — of total IPv4 space 13.17%
    — of announceable space (total − tech/reserved) 15.28%
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) 261 /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 15
4 026 531 840
/21 3
402 653 184
/22 6
402 653 184
/23 6
201 326 592
/24 51
855 638 016
/25 13
109 051 904
/26 21
88 080 384
/27 19
39 845 888
/28 169
177 209 344
/29 5 862
3 073 376 256
/30 737
193 200 128
/31 388
50 855 936
/32 27 374
1 793 982 464
/33 6 071
198 934 528
/34 5 732
93 913 088
/35 2 010
16 465 920
/36 10 134
41 508 864
/37 1 382
2 830 336
/38 2 817
2 884 608
/39 1 888
966 656
/40 24 843
6 359 808
/41 1 858
237 824
/42 2 965
189 760
/43 1 476
47 232
/44 27 156
434 496
/45 4 929
39 432
/46 6 551
26 204
/47 9 494
18 988
/48 123 736
123 736
Total 267 709 4 414 657 735 912
IPv4 (1 162 005) IPv6 (267 936)
Reset
Found 20 IPv6 prefixes · ASN: AS33771 · showing 1–20
# Prefix ↑ Mask Range Origin ASN MOAS
1 2001:43d0:8::/48 /48 2001:43d0:8:: – 2001:43d0:8:ffff:ffff:ffff:ffff:ffff AS33771 1
2 2c0f:fe38::/32 /32 2c0f:fe38:: – 2c0f:fe38:ffff:ffff:ffff:ffff:ffff:ffff AS33771 1
3 2c0f:fe38:1::/48 /48 2c0f:fe38:1:: – 2c0f:fe38:1:ffff:ffff:ffff:ffff:ffff AS33771 1
4 2c0f:fe38:3::/48 /48 2c0f:fe38:3:: – 2c0f:fe38:3:ffff:ffff:ffff:ffff:ffff AS33771 1
5 2c0f:fe38:4::/48 /48 2c0f:fe38:4:: – 2c0f:fe38:4:ffff:ffff:ffff:ffff:ffff AS33771 1
6 2c0f:fe38:7::/48 /48 2c0f:fe38:7:: – 2c0f:fe38:7:ffff:ffff:ffff:ffff:ffff AS33771 1
7 2c0f:fe38:2000::/43 /43 2c0f:fe38:2000:: – 2c0f:fe38:201f:ffff:ffff:ffff:ffff:ffff AS33771 1
8 2c0f:fe38:2020::/43 /43 2c0f:fe38:2020:: – 2c0f:fe38:203f:ffff:ffff:ffff:ffff:ffff AS33771 1
9 2c0f:fe38:2100::/43 /43 2c0f:fe38:2100:: – 2c0f:fe38:211f:ffff:ffff:ffff:ffff:ffff AS33771 1
10 2c0f:fe38:2180::/43 /43 2c0f:fe38:2180:: – 2c0f:fe38:219f:ffff:ffff:ffff:ffff:ffff AS33771 1
11 2c0f:fe38:21a0::/43 /43 2c0f:fe38:21a0:: – 2c0f:fe38:21bf:ffff:ffff:ffff:ffff:ffff AS33771 1
12 2c0f:fe38:2200::/43 /43 2c0f:fe38:2200:: – 2c0f:fe38:221f:ffff:ffff:ffff:ffff:ffff AS33771 1
13 2c0f:fe38:2240::/43 /43 2c0f:fe38:2240:: – 2c0f:fe38:225f:ffff:ffff:ffff:ffff:ffff AS33771 1
14 2c0f:fe38:2260::/43 /43 2c0f:fe38:2260:: – 2c0f:fe38:227f:ffff:ffff:ffff:ffff:ffff AS33771 1
15 2c0f:fe38:2280::/43 /43 2c0f:fe38:2280:: – 2c0f:fe38:229f:ffff:ffff:ffff:ffff:ffff AS33771 1
16 2c0f:fe38:22a0::/43 /43 2c0f:fe38:22a0:: – 2c0f:fe38:22bf:ffff:ffff:ffff:ffff:ffff AS33771 1
17 2c0f:fe38:2320::/43 /43 2c0f:fe38:2320:: – 2c0f:fe38:233f:ffff:ffff:ffff:ffff:ffff AS33771 1
18 2c0f:fe38:2340::/43 /43 2c0f:fe38:2340:: – 2c0f:fe38:235f:ffff:ffff:ffff:ffff:ffff AS33771 1
19 2c0f:fe38:2400::/43 /43 2c0f:fe38:2400:: – 2c0f:fe38:241f:ffff:ffff:ffff:ffff:ffff AS33771 1
20 2c0f:fe38:2420::/43 /43 2c0f:fe38:2420:: – 2c0f:fe38:243f:ffff:ffff:ffff:ffff:ffff AS33771 1