BGP Full View — RIPE RIS RRC00data as of 2026-06-27 20:21

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
1 134 333
IPv4 origin ASNs
78 618
IPv4 MOAS
5 974
IPv6 prefixes
259 509
IPv6 origin ASNs
36 800
IPv6 MOAS
864

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
/13 590
309 329 920
/14 1 201
314 834 944
/15 2 175
285 081 600
/16 13 907
911 409 152
/17 8 717
285 638 656
/18 14 058
230 326 272
/19 26 673
218 505 216
/20 48 580
198 983 680
/21 55 974
114 634 752
/22 118 655
121 502 720
/23 119 263
61 062 656
/24 718 565
183 952 640
Total 1 128 829 4 307 955 456
BGP /24 coverage of total IPv4 space
Announced in BGP 3 129 351 936 addr 72.86%
Not announced 1 165 615 360 addr 27.14%
↳ technical / special-use (not meant to be announced) 592 584 704 addr 50.84%
↳ routable but not announced 573 030 656 addr 49.16%
    — of total IPv4 space 13.34%
    — 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 5 520
2 894 069 760
/30 746
195 559 424
/31 361
47 316 992
/32 27 039
1 772 027 904
/33 5 796
189 923 328
/34 5 531
90 619 904
/35 1 968
16 121 856
/36 10 068
41 238 528
/37 1 382
2 830 336
/38 2 687
2 751 488
/39 1 857
950 784
/40 24 452
6 259 712
/41 1 768
226 304
/42 3 030
193 920
/43 1 483
47 456
/44 26 338
421 408
/45 4 571
36 568
/46 5 864
23 456
/47 9 086
18 172
/48 119 391
119 391
Total 259 219 4 413 954 508 499
IPv4 (1 134 333) IPv6 (259 509)
Reset
Found 348 IPv4 prefixes · ASN: AS27738 · showing 301–348
# Prefix ↓ Mask Range Origin ASN MOAS
301 190.131.12.0/24 /24 190.131.12.0 – 190.131.12.255 AS27738 1
302 190.131.11.0/24 /24 190.131.11.0 – 190.131.11.255 AS27738 1
303 190.131.10.0/24 /24 190.131.10.0 – 190.131.10.255 AS27738 1
304 190.131.9.0/24 /24 190.131.9.0 – 190.131.9.255 AS27738 1
305 190.131.8.0/24 /24 190.131.8.0 – 190.131.8.255 AS27738 1
306 190.131.7.0/24 /24 190.131.7.0 – 190.131.7.255 AS27738 1
307 190.131.6.0/24 /24 190.131.6.0 – 190.131.6.255 AS27738 1
308 190.131.5.0/24 /24 190.131.5.0 – 190.131.5.255 AS27738 1
309 190.131.4.0/24 /24 190.131.4.0 – 190.131.4.255 AS27738 1
310 190.131.3.0/24 /24 190.131.3.0 – 190.131.3.255 AS27738 1
311 190.131.2.0/24 /24 190.131.2.0 – 190.131.2.255 AS27738 1
312 190.131.1.0/24 /24 190.131.1.0 – 190.131.1.255 AS27738 1
313 190.131.0.0/24 /24 190.131.0.0 – 190.131.0.255 AS27738 1
314 190.131.0.0/18 /18 190.131.0.0 – 190.131.63.255 AS27738 1
315 190.130.235.0/24 /24 190.130.235.0 – 190.130.235.255 AS27738 1
316 190.130.230.0/24 /24 190.130.230.0 – 190.130.230.255 AS27738 1
317 190.130.223.0/24 /24 190.130.223.0 – 190.130.223.255 AS27738 1
318 190.130.222.0/24 /24 190.130.222.0 – 190.130.222.255 AS27738 1
319 190.130.221.0/24 /24 190.130.221.0 – 190.130.221.255 AS27738 1
320 190.130.220.0/24 /24 190.130.220.0 – 190.130.220.255 AS27738 1
321 190.130.185.0/24 /24 190.130.185.0 – 190.130.185.255 AS27738 1
322 190.130.180.0/24 /24 190.130.180.0 – 190.130.180.255 AS27738 1
323 190.130.162.0/24 /24 190.130.162.0 – 190.130.162.255 AS27738 1
324 190.130.154.0/24 /24 190.130.154.0 – 190.130.154.255 AS27738 1
325 190.130.153.0/24 /24 190.130.153.0 – 190.130.153.255 AS27738 1
326 190.130.152.0/24 /24 190.130.152.0 – 190.130.152.255 AS27738 1
327 190.130.150.0/24 /24 190.130.150.0 – 190.130.150.255 AS27738 1
328 190.130.148.0/24 /24 190.130.148.0 – 190.130.148.255 AS27738 1
329 190.130.147.0/24 /24 190.130.147.0 – 190.130.147.255 AS27738 1
330 190.130.146.0/24 /24 190.130.146.0 – 190.130.146.255 AS27738 1
331 190.130.145.0/24 /24 190.130.145.0 – 190.130.145.255 AS27738 1
332 190.130.144.0/24 /24 190.130.144.0 – 190.130.144.255 AS27738 1
333 190.130.143.0/24 /24 190.130.143.0 – 190.130.143.255 AS27738 1
334 190.130.142.0/24 /24 190.130.142.0 – 190.130.142.255 AS27738 1
335 190.130.141.0/24 /24 190.130.141.0 – 190.130.141.255 AS27738 1
336 190.130.140.0/24 /24 190.130.140.0 – 190.130.140.255 AS27738 1
337 190.130.139.0/24 /24 190.130.139.0 – 190.130.139.255 AS27738 1
338 190.130.138.0/24 /24 190.130.138.0 – 190.130.138.255 AS27738 1
339 190.130.137.0/24 /24 190.130.137.0 – 190.130.137.255 AS27738 1
340 190.130.136.0/24 /24 190.130.136.0 – 190.130.136.255 AS27738 1
341 190.130.135.0/24 /24 190.130.135.0 – 190.130.135.255 AS27738 1
342 190.130.134.0/24 /24 190.130.134.0 – 190.130.134.255 AS27738 1
343 190.130.133.0/24 /24 190.130.133.0 – 190.130.133.255 AS27738 1
344 190.130.132.0/24 /24 190.130.132.0 – 190.130.132.255 AS27738 1
345 190.130.131.0/24 /24 190.130.131.0 – 190.130.131.255 AS27738 1
346 190.130.128.0/24 /24 190.130.128.0 – 190.130.128.255 AS27738 1
347 190.130.128.0/17 /17 190.130.128.0 – 190.130.255.255 AS27738 1
348 45.178.38.0/24 /24 45.178.38.0 – 45.178.38.255 AS23487, AS27738 2