BGP Full View β€” 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 β€” the distinct origin ASN(s).
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%
    β€” of total IPv4 space 13.34%
    β€” of announceable space (total βˆ’ 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 349 IPv4 prefixes Β· ASN: AS37492 Β· showing 301–349
# Prefix ↑ Mask Range Origin ASN MOAS
301 197.27.192.0/20 /20 197.27.192.0 – 197.27.207.255 AS37492 1
302 197.27.208.0/20 /20 197.27.208.0 – 197.27.223.255 AS37492 1
303 197.27.240.0/20 /20 197.27.240.0 – 197.27.255.255 AS37492 1
304 197.28.0.0/15 /15 197.28.0.0 – 197.29.255.255 AS37492 1
305 197.28.0.0/16 /16 197.28.0.0 – 197.28.255.255 AS37492 1
306 197.28.0.0/17 /17 197.28.0.0 – 197.28.127.255 AS37492 1
307 197.28.0.0/18 /18 197.28.0.0 – 197.28.63.255 AS37492 1
308 197.28.64.0/18 /18 197.28.64.0 – 197.28.127.255 AS37492 1
309 197.28.128.0/17 /17 197.28.128.0 – 197.28.255.255 AS37492 1
310 197.28.128.0/18 /18 197.28.128.0 – 197.28.191.255 AS37492 1
311 197.28.192.0/18 /18 197.28.192.0 – 197.28.255.255 AS37492 1
312 197.29.0.0/16 /16 197.29.0.0 – 197.29.255.255 AS37492 1
313 197.29.0.0/18 /18 197.29.0.0 – 197.29.63.255 AS37492 1
314 197.29.64.0/18 /18 197.29.64.0 – 197.29.127.255 AS37492 1
315 197.29.120.0/24 /24 197.29.120.0 – 197.29.120.255 AS37492 1
316 197.29.128.0/17 /17 197.29.128.0 – 197.29.255.255 AS37492 1
317 197.29.128.0/18 /18 197.29.128.0 – 197.29.191.255 AS37492 1
318 197.29.192.0/18 /18 197.29.192.0 – 197.29.255.255 AS37492 1
319 197.30.0.0/17 /17 197.30.0.0 – 197.30.127.255 AS37492 1
320 197.30.0.0/18 /18 197.30.0.0 – 197.30.63.255 AS37492 1
321 197.30.0.0/19 /19 197.30.0.0 – 197.30.31.255 AS37492 1
322 197.30.32.0/19 /19 197.30.32.0 – 197.30.63.255 AS37492 1
323 197.30.64.0/18 /18 197.30.64.0 – 197.30.127.255 AS37492 1
324 197.30.64.0/19 /19 197.30.64.0 – 197.30.95.255 AS37492 1
325 197.30.96.0/19 /19 197.30.96.0 – 197.30.127.255 AS37492 1
326 197.30.128.0/17 /17 197.30.128.0 – 197.30.255.255 AS37492 1
327 197.30.128.0/18 /18 197.30.128.0 – 197.30.191.255 AS37492 1
328 197.30.192.0/18 /18 197.30.192.0 – 197.30.255.255 AS37492 1
329 197.31.32.0/19 /19 197.31.32.0 – 197.31.63.255 AS37492 1
330 197.31.32.0/20 /20 197.31.32.0 – 197.31.47.255 AS37492 1
331 197.31.32.0/21 /21 197.31.32.0 – 197.31.39.255 AS37492 1
332 197.31.40.0/21 /21 197.31.40.0 – 197.31.47.255 AS37492 1
333 197.31.48.0/20 /20 197.31.48.0 – 197.31.63.255 AS37492 1
334 197.31.48.0/21 /21 197.31.48.0 – 197.31.55.255 AS37492 1
335 197.31.52.0/23 /23 197.31.52.0 – 197.31.53.255 AS37492 1
336 197.31.56.0/21 /21 197.31.56.0 – 197.31.63.255 AS37492 1
337 197.31.64.0/18 /18 197.31.64.0 – 197.31.127.255 AS37492 1
338 197.31.64.0/19 /19 197.31.64.0 – 197.31.95.255 AS37492 1
339 197.31.96.0/19 /19 197.31.96.0 – 197.31.127.255 AS37492 1
340 197.31.128.0/17 /17 197.31.128.0 – 197.31.255.255 AS37492 1
341 197.31.128.0/18 /18 197.31.128.0 – 197.31.191.255 AS37492 1
342 197.31.128.0/19 /19 197.31.128.0 – 197.31.159.255 AS37492 1
343 197.31.160.0/19 /19 197.31.160.0 – 197.31.191.255 AS37492 1
344 197.31.192.0/18 /18 197.31.192.0 – 197.31.255.255 AS37492 1
345 197.31.192.0/19 /19 197.31.192.0 – 197.31.223.255 AS37492 1
346 213.150.170.0/24 /24 213.150.170.0 – 213.150.170.255 AS37492 1
347 213.150.172.0/23 /23 213.150.172.0 – 213.150.173.255 AS37492 1
348 213.150.174.0/24 /24 213.150.174.0 – 213.150.174.255 AS37492 1
349 213.150.188.0/24 /24 213.150.188.0 – 213.150.188.255 AS37492 1