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).
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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 333 IPv4 prefixes · ASN: AS21433 · showing 301–333
# Prefix ↑ Mask Range Origin ASN MOAS
301 170.251.170.0/24 /24 170.251.170.0 – 170.251.170.255 AS21433 1
302 170.251.172.0/23 /23 170.251.172.0 – 170.251.173.255 AS21433 1
303 170.251.174.0/23 /23 170.251.174.0 – 170.251.175.255 AS21433 1
304 170.251.174.0/24 /24 170.251.174.0 – 170.251.174.255 AS21433 1
305 170.251.175.0/24 /24 170.251.175.0 – 170.251.175.255 AS21433 1
306 170.251.177.0/24 /24 170.251.177.0 – 170.251.177.255 AS21433 1
307 170.251.178.0/23 /23 170.251.178.0 – 170.251.179.255 AS21433 1
308 170.251.178.0/24 /24 170.251.178.0 – 170.251.178.255 AS21433 1
309 170.251.179.0/24 /24 170.251.179.0 – 170.251.179.255 AS21433 1
310 170.251.186.0/24 /24 170.251.186.0 – 170.251.186.255 AS21433 1
311 170.251.187.0/24 /24 170.251.187.0 – 170.251.187.255 AS21433 1
312 170.251.188.0/22 /22 170.251.188.0 – 170.251.191.255 AS21433 1
313 170.251.200.0/24 /24 170.251.200.0 – 170.251.200.255 AS21433 1
314 170.251.201.0/24 /24 170.251.201.0 – 170.251.201.255 AS21433 1
315 170.251.213.0/24 /24 170.251.213.0 – 170.251.213.255 AS21433 1
316 170.251.220.0/24 /24 170.251.220.0 – 170.251.220.255 AS21433 1
317 170.251.224.0/24 /24 170.251.224.0 – 170.251.224.255 AS21433 1
318 170.251.225.0/24 /24 170.251.225.0 – 170.251.225.255 AS21433 1
319 170.251.226.0/24 /24 170.251.226.0 – 170.251.226.255 AS21433 1
320 170.251.232.0/24 /24 170.251.232.0 – 170.251.232.255 AS21433 1
321 170.251.233.0/24 /24 170.251.233.0 – 170.251.233.255 AS21433 1
322 170.251.234.0/24 /24 170.251.234.0 – 170.251.234.255 AS21433 1
323 170.251.252.0/23 /23 170.251.252.0 – 170.251.253.255 AS21433 1
324 170.251.252.0/24 /24 170.251.252.0 – 170.251.252.255 AS21433 1
325 170.251.253.0/24 /24 170.251.253.0 – 170.251.253.255 AS21433 1
326 170.252.0.0/24 /24 170.252.0.0 – 170.252.0.255 AS21433 1
327 170.252.56.0/24 /24 170.252.56.0 – 170.252.56.255 AS21433 1
328 170.252.108.0/24 /24 170.252.108.0 – 170.252.108.255 AS21433 1
329 170.252.148.0/24 /24 170.252.148.0 – 170.252.148.255 AS21433 1
330 170.252.149.0/24 /24 170.252.149.0 – 170.252.149.255 AS21433 1
331 170.252.190.0/24 /24 170.252.190.0 – 170.252.190.255 AS21433 1
332 185.65.78.0/24 /24 185.65.78.0 – 185.65.78.255 AS21433 1
333 195.191.188.0/24 /24 195.191.188.0 – 195.191.188.255 AS21433 1