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BGP Full View — RIPE RIS RRC00data as of 2026-07-01 20:57

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
1 135 865
IPv4 origin ASNs
78 584
IPv4 MOAS
5 925
IPv6 prefixes
260 533
IPv6 origin ASNs
36 766
IPv6 MOAS
869

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
/13 591
309 854 208
/14 1 201
314 834 944
/15 2 174
284 950 528
/16 13 906
911 343 616
/17 8 716
285 605 888
/18 14 068
230 490 112
/19 26 669
218 472 448
/20 48 622
199 155 712
/21 56 013
114 714 624
/22 118 690
121 538 560
/23 119 320
61 091 840
/24 719 907
184 296 192
Total 1 130 348 4 309 041 920
BGP /24 coverage of total IPv4 space
Announced in BGP 3 129 207 552 addr 72.86%
Not announced 1 165 759 744 addr 27.14%
↳ technical / special-use (not meant to be announced) 592 584 704 addr 50.83%
↳ routable but not announced 573 175 040 addr 49.17%
    — of total IPv4 space 13.35%
    — of announceable space (total − tech/reserved) 15.48%
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) 485 /24 0.02%

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 40
671 088 640
/25 12
100 663 296
/26 17
71 303 168
/27 18
37 748 736
/28 162
169 869 312
/29 5 517
2 892 496 896
/30 745
195 297 280
/31 361
47 316 992
/32 27 032
1 771 569 152
/33 5 807
190 283 776
/34 5 537
90 718 208
/35 1 947
15 949 824
/36 10 035
41 103 360
/37 1 387
2 840 576
/38 2 752
2 818 048
/39 1 859
951 808
/40 24 467
6 263 552
/41 1 766
226 048
/42 3 035
194 240
/43 1 476
47 232
/44 26 396
422 336
/45 4 576
36 608
/46 5 892
23 568
/47 9 166
18 332
/48 120 289
120 289
Total 260 323 4 413 952 449 933
IPv4 (1 135 865) IPv6 (260 533)
Reset
Found 26 IPv6 prefixes · ASN: AS45245 · showing 1–26
# Prefix ↑ Mask Range Origin ASN MOAS
1 2401:1900::/42 /42 2401:1900:: – 2401:1900:3f:ffff:ffff:ffff:ffff:ffff AS45245 1
2 2401:1900:40::/42 /42 2401:1900:40:: – 2401:1900:7f:ffff:ffff:ffff:ffff:ffff AS45245 1
3 2401:1900:80::/42 /42 2401:1900:80:: – 2401:1900:bf:ffff:ffff:ffff:ffff:ffff AS45245 1
4 2401:1900:140::/42 /42 2401:1900:140:: – 2401:1900:17f:ffff:ffff:ffff:ffff:ffff AS45245 1
5 2401:1900:180::/42 /42 2401:1900:180:: – 2401:1900:1bf:ffff:ffff:ffff:ffff:ffff AS45245 1
6 2401:1900:1c0::/42 /42 2401:1900:1c0:: – 2401:1900:1ff:ffff:ffff:ffff:ffff:ffff AS45245 1
7 2401:1900:200::/42 /42 2401:1900:200:: – 2401:1900:23f:ffff:ffff:ffff:ffff:ffff AS45245 1
8 2401:1900:1000::/42 /42 2401:1900:1000:: – 2401:1900:103f:ffff:ffff:ffff:ffff:ffff AS45245 1
9 2401:1900:1040::/42 /42 2401:1900:1040:: – 2401:1900:107f:ffff:ffff:ffff:ffff:ffff AS45245 1
10 2401:1900:1080::/42 /42 2401:1900:1080:: – 2401:1900:10bf:ffff:ffff:ffff:ffff:ffff AS45245 1
11 2401:1900:1100::/42 /42 2401:1900:1100:: – 2401:1900:113f:ffff:ffff:ffff:ffff:ffff AS45245 1
12 2401:1900:1140::/42 /42 2401:1900:1140:: – 2401:1900:117f:ffff:ffff:ffff:ffff:ffff AS45245 1
13 2401:1900:2000::/42 /42 2401:1900:2000:: – 2401:1900:203f:ffff:ffff:ffff:ffff:ffff AS45245 1
14 2401:1900:2040::/42 /42 2401:1900:2040:: – 2401:1900:207f:ffff:ffff:ffff:ffff:ffff AS45245 1
15 2401:1900:2080::/42 /42 2401:1900:2080:: – 2401:1900:20bf:ffff:ffff:ffff:ffff:ffff AS45245 1
16 2401:1900:2100::/42 /42 2401:1900:2100:: – 2401:1900:213f:ffff:ffff:ffff:ffff:ffff AS45245 1
17 2401:1900:2140::/42 /42 2401:1900:2140:: – 2401:1900:217f:ffff:ffff:ffff:ffff:ffff AS45245 1
18 2401:1900:8000::/42 /42 2401:1900:8000:: – 2401:1900:803f:ffff:ffff:ffff:ffff:ffff AS45245 1
19 2401:1900:8040::/42 /42 2401:1900:8040:: – 2401:1900:807f:ffff:ffff:ffff:ffff:ffff AS45245 1
20 2401:1900:8080::/42 /42 2401:1900:8080:: – 2401:1900:80bf:ffff:ffff:ffff:ffff:ffff AS45245 1
21 2401:1900:80c0::/42 /42 2401:1900:80c0:: – 2401:1900:80ff:ffff:ffff:ffff:ffff:ffff AS45245 1
22 2401:1900:8100::/42 /42 2401:1900:8100:: – 2401:1900:813f:ffff:ffff:ffff:ffff:ffff AS45245 1
23 2401:1900:8140::/42 /42 2401:1900:8140:: – 2401:1900:817f:ffff:ffff:ffff:ffff:ffff AS45245 1
24 2401:1900:8180::/42 /42 2401:1900:8180:: – 2401:1900:81bf:ffff:ffff:ffff:ffff:ffff AS45245 1
25 2401:1900:9000::/42 /42 2401:1900:9000:: – 2401:1900:903f:ffff:ffff:ffff:ffff:ffff AS45245 1
26 2401:1900:9000::/48 /48 2401:1900:9000:: – 2401:1900:9000:ffff:ffff:ffff:ffff:ffff AS45245 1