BGP Full View β€” RIPE RIS RRC00data as of 2026-10-08 18:26

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
1 162 454
IPv4 origin ASNs
79 253
IPv4 MOAS
6 130
IPv6 prefixes
268 225
IPv6 origin ASNs
37 543
IPv6 MOAS
1 093

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
/13 593
310 902 784
/14 1 206
316 145 664
/15 2 188
286 785 536
/16 13 971
915 603 456
/17 8 694
284 884 992
/18 14 041
230 047 744
/19 26 759
219 209 728
/20 48 496
198 639 616
/21 56 951
116 635 648
/22 118 573
121 418 752
/23 121 445
62 179 840
/24 743 849
190 425 344
Total 1 157 237 4 325 572 352
BGP /24 coverage of total IPv4 space
Announced in BGP 3 136 616 960 addr 73.03%
Not announced 1 158 350 336 addr 26.97%
↳ technical / special-use (not meant to be announced) 592 642 048 addr 51.16%
↳ routable but not announced 565 708 288 addr 48.84%
    β€” of total IPv4 space 13.17%
    β€” of announceable space (total βˆ’ tech/reserved) 15.28%
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) 261 /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 15
4 026 531 840
/21 3
402 653 184
/22 6
402 653 184
/23 6
201 326 592
/24 51
855 638 016
/25 13
109 051 904
/26 21
88 080 384
/27 19
39 845 888
/28 169
177 209 344
/29 5 861
3 072 851 968
/30 737
193 200 128
/31 388
50 855 936
/32 27 405
1 796 014 080
/33 6 073
199 000 064
/34 5 736
93 978 624
/35 2 013
16 490 496
/36 10 171
41 660 416
/37 1 382
2 830 336
/38 2 816
2 883 584
/39 1 888
966 656
/40 24 869
6 366 464
/41 1 853
237 184
/42 2 963
189 632
/43 1 479
47 328
/44 27 182
434 912
/45 5 012
40 096
/46 6 884
27 536
/47 9 675
19 350
/48 123 305
123 305
Total 267 998 4 414 659 557 743
IPv4 (1 162 454) IPv6 (268 225)
Reset
Found 344 IPv4 prefixes Β· ASN: AS25472 Β· showing 301–344
# Prefix ↓ Mask Range Origin ASN MOAS
301 37.6.80.0/22 /22 37.6.80.0 – 37.6.83.255 AS25472 1
302 37.6.80.0/21 /21 37.6.80.0 – 37.6.87.255 AS25472 1
303 37.6.78.0/23 /23 37.6.78.0 – 37.6.79.255 AS25472 1
304 37.6.76.0/23 /23 37.6.76.0 – 37.6.77.255 AS25472 1
305 37.6.72.0/22 /22 37.6.72.0 – 37.6.75.255 AS25472 1
306 37.6.71.0/24 /24 37.6.71.0 – 37.6.71.255 AS25472 1
307 37.6.70.0/24 /24 37.6.70.0 – 37.6.70.255 AS25472 1
308 37.6.69.0/24 /24 37.6.69.0 – 37.6.69.255 AS25472 1
309 37.6.68.0/24 /24 37.6.68.0 – 37.6.68.255 AS25472 1
310 37.6.66.0/23 /23 37.6.66.0 – 37.6.67.255 AS25472 1
311 37.6.65.0/24 /24 37.6.65.0 – 37.6.65.255 AS25472 1
312 37.6.64.0/24 /24 37.6.64.0 – 37.6.64.255 AS25472 1
313 37.6.62.0/23 /23 37.6.62.0 – 37.6.63.255 AS25472 1
314 37.6.60.0/23 /23 37.6.60.0 – 37.6.61.255 AS25472 1
315 37.6.56.0/22 /22 37.6.56.0 – 37.6.59.255 AS25472 1
316 37.6.54.0/23 /23 37.6.54.0 – 37.6.55.255 AS25472 1
317 37.6.52.0/23 /23 37.6.52.0 – 37.6.53.255 AS25472 1
318 37.6.48.0/22 /22 37.6.48.0 – 37.6.51.255 AS25472 1
319 37.6.40.0/21 /21 37.6.40.0 – 37.6.47.255 AS25472 1
320 37.6.38.0/23 /23 37.6.38.0 – 37.6.39.255 AS25472 1
321 37.6.36.0/23 /23 37.6.36.0 – 37.6.37.255 AS25472 1
322 37.6.32.0/22 /22 37.6.32.0 – 37.6.35.255 AS25472 1
323 37.6.30.0/23 /23 37.6.30.0 – 37.6.31.255 AS25472 1
324 37.6.29.0/24 /24 37.6.29.0 – 37.6.29.255 AS25472 1
325 37.6.28.0/24 /24 37.6.28.0 – 37.6.28.255 AS25472 1
326 37.6.27.0/24 /24 37.6.27.0 – 37.6.27.255 AS25472 1
327 37.6.26.0/24 /24 37.6.26.0 – 37.6.26.255 AS25472 1
328 37.6.25.0/24 /24 37.6.25.0 – 37.6.25.255 AS25472 1
329 37.6.24.0/24 /24 37.6.24.0 – 37.6.24.255 AS25472 1
330 37.6.23.0/24 /24 37.6.23.0 – 37.6.23.255 AS25472 1
331 37.6.22.0/24 /24 37.6.22.0 – 37.6.22.255 AS25472 1
332 37.6.21.0/24 /24 37.6.21.0 – 37.6.21.255 AS25472 1
333 37.6.20.0/24 /24 37.6.20.0 – 37.6.20.255 AS25472 1
334 37.6.19.0/24 /24 37.6.19.0 – 37.6.19.255 AS25472 1
335 37.6.18.0/24 /24 37.6.18.0 – 37.6.18.255 AS25472 1
336 37.6.17.0/24 /24 37.6.17.0 – 37.6.17.255 AS25472 1
337 37.6.16.0/24 /24 37.6.16.0 – 37.6.16.255 AS25472 1
338 37.6.12.0/22 /22 37.6.12.0 – 37.6.15.255 AS25472 1
339 37.6.8.0/22 /22 37.6.8.0 – 37.6.11.255 AS25472 1
340 37.6.6.0/24 /24 37.6.6.0 – 37.6.6.255 AS25472 1
341 37.6.0.0/22 /22 37.6.0.0 – 37.6.3.255 AS25472 1
342 37.6.0.0/21 /21 37.6.0.0 – 37.6.7.255 AS25472 1
343 37.6.0.0/17 /17 37.6.0.0 – 37.6.127.255 AS25472 1
344 37.6.0.0/16 /16 37.6.0.0 – 37.6.255.255 AS25472 1