BGP Full View — RIPE RIS RRC00data as of 2026-04-24 21:19

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
1 122 923
IPv4 origin ASNs
78 185
IPv4 MOAS
6 325
IPv6 prefixes
254 771
IPv6 origin ASNs
36 403
IPv6 MOAS
1 466

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 95
199 229 440
/12 303
317 718 528
/13 586
307 232 768
/14 1 206
316 145 664
/15 2 152
282 066 944
/16 13 827
906 166 272
/17 8 680
284 426 240
/18 13 933
228 278 272
/19 26 602
217 923 584
/20 48 490
198 615 040
/21 55 704
114 081 792
/22 118 650
121 497 600
/23 117 721
60 273 152
/24 709 454
181 620 224
Total 1 117 472 4 284 729 344
BGP /24 coverage of total IPv4 space
Announced in BGP 3 114 114 560 addr 72.51%
Not announced 1 180 852 736 addr 27.49%
↳ technical / special-use (not meant to be announced) 592 634 112 addr 50.19%
↳ routable but not announced 588 218 624 addr 49.81%
    — of total IPv4 space 13.70%
    — of announceable space (total − tech/reserved) 15.89%
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) 292 /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 14
3 758 096 384
/21 3
402 653 184
/22 6
402 653 184
/23 6
201 326 592
/24 41
687 865 856
/25 13
109 051 904
/26 17
71 303 168
/27 18
37 748 736
/28 163
170 917 888
/29 5 464
2 864 709 632
/30 833
218 365 952
/31 358
46 923 776
/32 26 878
1 761 476 608
/33 5 674
185 925 632
/34 5 534
90 669 056
/35 1 943
15 917 056
/36 9 935
40 693 760
/37 1 389
2 844 672
/38 2 720
2 785 280
/39 1 852
948 224
/40 23 800
6 092 800
/41 1 722
220 416
/42 2 968
189 952
/43 1 444
46 208
/44 25 734
411 744
/45 4 511
36 088
/46 5 844
23 376
/47 8 847
17 694
/48 116 726
116 726
Total 254 460 4 413 958 380 860
IPv4 (1 122 923) IPv6 (254 771)
Reset
Found 399 IPv4 prefixes · ASN: AS17378 · showing 301–399
# Prefix ↓ Mask Range Origin ASN MOAS
301 66.206.192.0/20 /20 66.206.192.0 – 66.206.207.255 AS17378 1
302 66.203.76.0/24 /24 66.203.76.0 – 66.203.76.255 AS17378 1
303 66.203.64.0/19 /19 66.203.64.0 – 66.203.95.255 AS17378 1
304 66.192.48.0/21 /21 66.192.48.0 – 66.192.55.255 AS17378 1
305 66.159.102.0/24 /24 66.159.102.0 – 66.159.102.255 AS17378 1
306 66.45.188.0/22 /22 66.45.188.0 – 66.45.191.255 AS17378 1
307 66.45.184.0/22 /22 66.45.184.0 – 66.45.187.255 AS17378 1
308 66.45.176.0/21 /21 66.45.176.0 – 66.45.183.255 AS17378 1
309 66.45.160.0/20 /20 66.45.160.0 – 66.45.175.255 AS17378 1
310 66.45.160.0/19 /19 66.45.160.0 – 66.45.191.255 AS17378 1
311 66.36.24.0/21 /21 66.36.24.0 – 66.36.31.255 AS17378 1
312 66.36.16.0/21 /21 66.36.16.0 – 66.36.23.255 AS17378 1
313 66.36.16.0/20 /20 66.36.16.0 – 66.36.31.255 AS17378 1
314 66.33.6.0/24 /24 66.33.6.0 – 66.33.6.255 AS17378 1
315 65.99.238.0/23 /23 65.99.238.0 – 65.99.239.255 AS17378 1
316 65.99.228.0/23 /23 65.99.228.0 – 65.99.229.255 AS17378 1
317 65.99.192.0/18 /18 65.99.192.0 – 65.99.255.255 AS17378 1
318 65.61.96.0/19 /19 65.61.96.0 – 65.61.127.255 AS17378 1
319 64.30.159.0/24 /24 64.30.159.0 – 64.30.159.255 AS17378 1
320 63.254.156.0/22 /22 63.254.156.0 – 63.254.159.255 AS17378 1
321 63.254.154.0/24 /24 63.254.154.0 – 63.254.154.255 AS17378 1
322 63.254.152.0/22 /22 63.254.152.0 – 63.254.155.255 AS17378 1
323 63.254.152.0/21 /21 63.254.152.0 – 63.254.159.255 AS17378 1
324 63.246.0.0/19 /19 63.246.0.0 – 63.246.31.255 AS17378 1
325 63.227.188.0/24 /24 63.227.188.0 – 63.227.188.255 AS17378 1
326 63.147.104.0/22 /22 63.147.104.0 – 63.147.107.255 AS17378 1
327 63.131.232.0/21 /21 63.131.232.0 – 63.131.239.255 AS17378 1
328 63.131.228.0/22 /22 63.131.228.0 – 63.131.231.255 AS17378 1
329 63.131.224.0/20 /20 63.131.224.0 – 63.131.239.255 AS17378 1
330 50.21.101.0/24 /24 50.21.101.0 – 50.21.101.255 AS17378 1
331 40.143.254.0/23 /23 40.143.254.0 – 40.143.255.255 AS17378 1
332 40.143.252.0/23 /23 40.143.252.0 – 40.143.253.255 AS17378 1
333 40.143.250.0/23 /23 40.143.250.0 – 40.143.251.255 AS17378 1
334 40.143.248.0/23 /23 40.143.248.0 – 40.143.249.255 AS17378 1
335 40.143.240.0/21 /21 40.143.240.0 – 40.143.247.255 AS17378 1
336 40.143.224.0/20 /20 40.143.224.0 – 40.143.239.255 AS17378 1
337 40.143.222.0/24 /24 40.143.222.0 – 40.143.222.255 AS17378 1
338 40.143.208.0/20 /20 40.143.208.0 – 40.143.223.255 AS17378 1
339 40.143.192.0/20 /20 40.143.192.0 – 40.143.207.255 AS17378 1
340 40.143.176.0/20 /20 40.143.176.0 – 40.143.191.255 AS17378 1
341 40.143.160.0/20 /20 40.143.160.0 – 40.143.175.255 AS17378 1
342 40.143.144.0/20 /20 40.143.144.0 – 40.143.159.255 AS17378 1
343 40.143.128.0/20 /20 40.143.128.0 – 40.143.143.255 AS17378 1
344 40.143.128.0/17 /17 40.143.128.0 – 40.143.255.255 AS17378 1
345 40.143.127.0/24 /24 40.143.127.0 – 40.143.127.255 AS17378 1
346 40.143.124.0/22 /22 40.143.124.0 – 40.143.127.255 AS17378 1
347 40.143.120.0/22 /22 40.143.120.0 – 40.143.123.255 AS17378 1
348 40.143.114.0/24 /24 40.143.114.0 – 40.143.114.255 AS17378 1
349 40.143.112.0/21 /21 40.143.112.0 – 40.143.119.255 AS17378 1
350 40.143.104.0/21 /21 40.143.104.0 – 40.143.111.255 AS17378 1
351 40.143.96.0/21 /21 40.143.96.0 – 40.143.103.255 AS17378 1
352 40.143.96.0/19 /19 40.143.96.0 – 40.143.127.255 AS17378 1
353 40.143.88.0/21 /21 40.143.88.0 – 40.143.95.255 AS17378 1
354 40.143.80.0/21 /21 40.143.80.0 – 40.143.87.255 AS17378 1
355 40.143.80.0/20 /20 40.143.80.0 – 40.143.95.255 AS17378 1
356 40.143.78.0/23 /23 40.143.78.0 – 40.143.79.255 AS17378 1
357 40.143.76.0/23 /23 40.143.76.0 – 40.143.77.255 AS17378 1
358 40.143.74.0/23 /23 40.143.74.0 – 40.143.75.255 AS17378 1
359 40.143.72.0/23 /23 40.143.72.0 – 40.143.73.255 AS17378 1
360 40.143.72.0/21 /21 40.143.72.0 – 40.143.79.255 AS17378 1
361 40.143.56.0/21 /21 40.143.56.0 – 40.143.63.255 AS17378 1
362 40.143.52.0/22 /22 40.143.52.0 – 40.143.55.255 AS17378 1
363 40.143.48.0/22 /22 40.143.48.0 – 40.143.51.255 AS17378 1
364 40.143.40.0/21 /21 40.143.40.0 – 40.143.47.255 AS17378 1
365 40.143.32.0/21 /21 40.143.32.0 – 40.143.39.255 AS17378 1
366 40.143.24.0/21 /21 40.143.24.0 – 40.143.31.255 AS17378 1
367 40.143.16.0/21 /21 40.143.16.0 – 40.143.23.255 AS17378 1
368 40.143.8.0/21 /21 40.143.8.0 – 40.143.15.255 AS17378 1
369 40.143.0.0/21 /21 40.143.0.0 – 40.143.7.255 AS17378 1
370 40.143.0.0/18 /18 40.143.0.0 – 40.143.63.255 AS17378 1
371 40.142.104.0/21 /21 40.142.104.0 – 40.142.111.255 AS17378 1
372 40.142.96.0/21 /21 40.142.96.0 – 40.142.103.255 AS17378 1
373 40.142.88.0/21 /21 40.142.88.0 – 40.142.95.255 AS17378 1
374 40.142.80.0/21 /21 40.142.80.0 – 40.142.87.255 AS17378 1
375 40.142.76.0/22 /22 40.142.76.0 – 40.142.79.255 AS17378 1
376 40.142.72.0/22 /22 40.142.72.0 – 40.142.75.255 AS17378 1
377 40.142.64.0/21 /21 40.142.64.0 – 40.142.71.255 AS17378 1
378 40.142.64.0/18 /18 40.142.64.0 – 40.142.127.255 AS17378 1
379 40.142.60.0/22 /22 40.142.60.0 – 40.142.63.255 AS17378 1
380 40.142.56.0/22 /22 40.142.56.0 – 40.142.59.255 AS17378 1
381 40.142.52.0/22 /22 40.142.52.0 – 40.142.55.255 AS17378 1
382 40.142.48.0/22 /22 40.142.48.0 – 40.142.51.255 AS17378 1
383 40.142.44.0/22 /22 40.142.44.0 – 40.142.47.255 AS17378 1
384 40.142.40.0/22 /22 40.142.40.0 – 40.142.43.255 AS17378 1
385 40.142.36.0/22 /22 40.142.36.0 – 40.142.39.255 AS17378 1
386 40.142.32.0/22 /22 40.142.32.0 – 40.142.35.255 AS17378 1
387 40.142.32.0/19 /19 40.142.32.0 – 40.142.63.255 AS17378 1
388 40.142.16.0/20 /20 40.142.16.0 – 40.142.31.255 AS17378 1
389 40.142.8.0/22 /22 40.142.8.0 – 40.142.11.255 AS17378 1
390 40.138.220.0/22 /22 40.138.220.0 – 40.138.223.255 AS17378 1
391 40.133.32.0/21 /21 40.133.32.0 – 40.133.39.255 AS17378 1
392 38.123.244.0/23 /23 38.123.244.0 – 38.123.245.255 AS17378 1
393 38.109.140.0/23 /23 38.109.140.0 – 38.109.141.255 AS17378 1
394 38.99.115.0/24 /24 38.99.115.0 – 38.99.115.255 AS17378 1
395 24.249.224.0/22 /22 24.249.224.0 – 24.249.227.255 AS17378 1
396 24.248.88.0/24 /24 24.248.88.0 – 24.248.88.255 AS17378 1
397 23.169.232.0/24 /24 23.169.232.0 – 23.169.232.255 AS17378 1
398 12.202.147.0/24 /24 12.202.147.0 – 12.202.147.255 AS17378 1
399 8.34.28.0/22 /22 8.34.28.0 – 8.34.31.255 AS17378 1