BGP Full View โ€” 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 โ€” the distinct origin ASN(s).
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 /1โ€“/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%
โ†ณ technical / special-use (not meant to be announced) 592 634 112 addr 50.19%
โ†ณ routable but not announced 588 218 624 addr 49.81%
    โ€” of total IPv4 space 13.70%
    โ€” of announceable space (total โˆ’ tech/reserved) 15.89%
Context
Total IPv4 /24 blocks 16 777 216 /24
Reserved + tech /24 (0/8, 10/8, 127/8, 224โ€“255/8, 100.64/10, 169.254/16, 172.16/12, 192.168/16, โ€ฆ) 2 315 269 /24 13.80%
Of those, announced anyway (bogon leaks) 292 /24 0.01%

IPv6 prefixes by size /1โ€“/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 331 IPv4 prefixes ยท ASN: AS37577 ยท showing 301โ€“331
# Prefix โ†‘ Mask Range Origin ASN MOAS
301 197.239.72.0/24 /24 197.239.72.0 โ€“ 197.239.72.255 AS37577 1
302 197.239.74.0/24 /24 197.239.74.0 โ€“ 197.239.74.255 AS37577 1
303 197.239.78.0/24 /24 197.239.78.0 โ€“ 197.239.78.255 AS37577 1
304 197.239.80.0/21 /21 197.239.80.0 โ€“ 197.239.87.255 AS37577 1
305 197.239.82.0/24 /24 197.239.82.0 โ€“ 197.239.82.255 AS37577 1
306 197.239.88.0/24 /24 197.239.88.0 โ€“ 197.239.88.255 AS37577 1
307 197.239.89.0/24 /24 197.239.89.0 โ€“ 197.239.89.255 AS37577 1
308 197.239.90.0/24 /24 197.239.90.0 โ€“ 197.239.90.255 AS37577 1
309 197.239.91.0/24 /24 197.239.91.0 โ€“ 197.239.91.255 AS37577 1
310 197.239.92.0/24 /24 197.239.92.0 โ€“ 197.239.92.255 AS37577 1
311 197.239.93.0/24 /24 197.239.93.0 โ€“ 197.239.93.255 AS37577 1
312 197.239.94.0/24 /24 197.239.94.0 โ€“ 197.239.94.255 AS37577 1
313 197.239.95.0/24 /24 197.239.95.0 โ€“ 197.239.95.255 AS37577 1
314 197.239.96.0/24 /24 197.239.96.0 โ€“ 197.239.96.255 AS37577 1
315 197.239.97.0/24 /24 197.239.97.0 โ€“ 197.239.97.255 AS37577 1
316 197.239.98.0/24 /24 197.239.98.0 โ€“ 197.239.98.255 AS37577 1
317 197.239.99.0/24 /24 197.239.99.0 โ€“ 197.239.99.255 AS37577 1
318 197.239.101.0/24 /24 197.239.101.0 โ€“ 197.239.101.255 AS37577 1
319 197.239.102.0/24 /24 197.239.102.0 โ€“ 197.239.102.255 AS37577 1
320 197.239.103.0/24 /24 197.239.103.0 โ€“ 197.239.103.255 AS37577 1
321 197.239.104.0/24 /24 197.239.104.0 โ€“ 197.239.104.255 AS37577 1
322 197.239.105.0/24 /24 197.239.105.0 โ€“ 197.239.105.255 AS37577 1
323 197.239.106.0/24 /24 197.239.106.0 โ€“ 197.239.106.255 AS37577 1
324 197.239.107.0/24 /24 197.239.107.0 โ€“ 197.239.107.255 AS37577 1
325 197.239.108.0/24 /24 197.239.108.0 โ€“ 197.239.108.255 AS37577 1
326 197.239.109.0/24 /24 197.239.109.0 โ€“ 197.239.109.255 AS37577 1
327 197.239.112.0/24 /24 197.239.112.0 โ€“ 197.239.112.255 AS37577 1
328 197.239.113.0/24 /24 197.239.113.0 โ€“ 197.239.113.255 AS37577 1
329 197.239.114.0/24 /24 197.239.114.0 โ€“ 197.239.114.255 AS37577 1
330 197.239.115.0/24 /24 197.239.115.0 โ€“ 197.239.115.255 AS37577 1
331 197.239.116.0/24 /24 197.239.116.0 โ€“ 197.239.116.255 AS37577 1