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 348 IPv4 prefixes · ASN: AS45903 · showing 301–348
# Prefix ↓ Mask Range Origin ASN MOAS
301 101.99.2.0/24 /24 101.99.2.0 – 101.99.2.255 AS45903 1
302 101.99.2.0/23 /23 101.99.2.0 – 101.99.3.255 AS45903 1
303 101.99.1.0/24 /24 101.99.1.0 – 101.99.1.255 AS45903 1
304 101.99.0.0/23 /23 101.99.0.0 – 101.99.1.255 AS45903 1
305 101.99.0.0/21 /21 101.99.0.0 – 101.99.7.255 AS45903 1
306 45.122.255.0/24 /24 45.122.255.0 – 45.122.255.255 AS45903 1
307 45.122.254.0/24 /24 45.122.254.0 – 45.122.254.255 AS45903 1
308 45.122.252.0/24 /24 45.122.252.0 – 45.122.252.255 AS45903 1
309 45.122.251.0/24 /24 45.122.251.0 – 45.122.251.255 AS45903 1
310 45.122.250.0/24 /24 45.122.250.0 – 45.122.250.255 AS45903 1
311 45.122.249.0/24 /24 45.122.249.0 – 45.122.249.255 AS45903 1
312 45.122.248.0/24 /24 45.122.248.0 – 45.122.248.255 AS45903 1
313 45.122.248.0/22 /22 45.122.248.0 – 45.122.251.255 AS45903 1
314 45.122.247.0/24 /24 45.122.247.0 – 45.122.247.255 AS45903 1
315 45.122.246.0/24 /24 45.122.246.0 – 45.122.246.255 AS45903 1
316 45.122.245.0/24 /24 45.122.245.0 – 45.122.245.255 AS45903 1
317 45.122.244.0/22 /22 45.122.244.0 – 45.122.247.255 AS45903 1
318 45.122.243.0/24 /24 45.122.243.0 – 45.122.243.255 AS45903 1
319 45.122.241.0/24 /24 45.122.241.0 – 45.122.241.255 AS45903 1
320 45.122.240.0/24 /24 45.122.240.0 – 45.122.240.255 AS45903 1
321 45.122.240.0/22 /22 45.122.240.0 – 45.122.243.255 AS45903 1
322 45.122.239.0/24 /24 45.122.239.0 – 45.122.239.255 AS45903 1
323 45.122.238.0/24 /24 45.122.238.0 – 45.122.238.255 AS45903 1
324 45.122.238.0/23 /23 45.122.238.0 – 45.122.239.255 AS45903 1
325 45.122.236.0/23 /23 45.122.236.0 – 45.122.237.255 AS45903 1
326 45.122.236.0/22 /22 45.122.236.0 – 45.122.239.255 AS45903 1
327 45.122.235.0/24 /24 45.122.235.0 – 45.122.235.255 AS45903 1
328 45.122.234.0/24 /24 45.122.234.0 – 45.122.234.255 AS45903 1
329 45.122.233.0/24 /24 45.122.233.0 – 45.122.233.255 AS45903 1
330 45.122.232.0/24 /24 45.122.232.0 – 45.122.232.255 AS45903 1
331 45.122.232.0/22 /22 45.122.232.0 – 45.122.235.255 AS45903 1
332 42.96.60.0/23 /23 42.96.60.0 – 42.96.61.255 AS45903 1
333 42.96.58.0/23 /23 42.96.58.0 – 42.96.59.255 AS45903 1
334 42.96.57.0/24 /24 42.96.57.0 – 42.96.57.255 AS45903 1
335 42.96.56.0/24 /24 42.96.56.0 – 42.96.56.255 AS45903 1
336 42.96.55.0/24 /24 42.96.55.0 – 42.96.55.255 AS45903 1
337 42.96.54.0/24 /24 42.96.54.0 – 42.96.54.255 AS45903 1
338 42.96.53.0/24 /24 42.96.53.0 – 42.96.53.255 AS45903 1
339 42.96.52.0/24 /24 42.96.52.0 – 42.96.52.255 AS45903 1
340 42.96.51.0/24 /24 42.96.51.0 – 42.96.51.255 AS45903 1
341 42.96.50.0/24 /24 42.96.50.0 – 42.96.50.255 AS45903 1
342 42.96.49.0/24 /24 42.96.49.0 – 42.96.49.255 AS45903 1
343 42.96.48.0/24 /24 42.96.48.0 – 42.96.48.255 AS45903 1
344 42.96.44.0/22 /22 42.96.44.0 – 42.96.47.255 AS45903 1
345 42.96.40.0/22 /22 42.96.40.0 – 42.96.43.255 AS45903 1
346 42.96.39.0/24 /24 42.96.39.0 – 42.96.39.255 AS45903 1
347 42.96.38.0/24 /24 42.96.38.0 – 42.96.38.255 AS45903 1
348 42.96.32.0/19 /19 42.96.32.0 – 42.96.63.255 AS45903 1