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 345 IPv4 prefixes · ASN: AS25472 · showing 301–345
# Prefix ↓ Mask Range Origin ASN MOAS
301 37.6.84.0/22 /22 37.6.84.0 – 37.6.87.255 AS25472 1
302 37.6.80.0/22 /22 37.6.80.0 – 37.6.83.255 AS25472 1
303 37.6.80.0/21 /21 37.6.80.0 – 37.6.87.255 AS25472 1
304 37.6.78.0/23 /23 37.6.78.0 – 37.6.79.255 AS25472 1
305 37.6.76.0/23 /23 37.6.76.0 – 37.6.77.255 AS25472 1
306 37.6.72.0/22 /22 37.6.72.0 – 37.6.75.255 AS25472 1
307 37.6.71.0/24 /24 37.6.71.0 – 37.6.71.255 AS25472 1
308 37.6.70.0/24 /24 37.6.70.0 – 37.6.70.255 AS25472 1
309 37.6.69.0/24 /24 37.6.69.0 – 37.6.69.255 AS25472 1
310 37.6.68.0/24 /24 37.6.68.0 – 37.6.68.255 AS25472 1
311 37.6.66.0/23 /23 37.6.66.0 – 37.6.67.255 AS25472 1
312 37.6.65.0/24 /24 37.6.65.0 – 37.6.65.255 AS25472 1
313 37.6.64.0/24 /24 37.6.64.0 – 37.6.64.255 AS25472 1
314 37.6.62.0/23 /23 37.6.62.0 – 37.6.63.255 AS25472 1
315 37.6.60.0/23 /23 37.6.60.0 – 37.6.61.255 AS25472 1
316 37.6.56.0/22 /22 37.6.56.0 – 37.6.59.255 AS25472 1
317 37.6.54.0/23 /23 37.6.54.0 – 37.6.55.255 AS25472 1
318 37.6.52.0/23 /23 37.6.52.0 – 37.6.53.255 AS25472 1
319 37.6.48.0/22 /22 37.6.48.0 – 37.6.51.255 AS25472 1
320 37.6.40.0/21 /21 37.6.40.0 – 37.6.47.255 AS25472 1
321 37.6.38.0/23 /23 37.6.38.0 – 37.6.39.255 AS25472 1
322 37.6.36.0/23 /23 37.6.36.0 – 37.6.37.255 AS25472 1
323 37.6.32.0/22 /22 37.6.32.0 – 37.6.35.255 AS25472 1
324 37.6.30.0/23 /23 37.6.30.0 – 37.6.31.255 AS25472 1
325 37.6.29.0/24 /24 37.6.29.0 – 37.6.29.255 AS25472 1
326 37.6.28.0/24 /24 37.6.28.0 – 37.6.28.255 AS25472 1
327 37.6.27.0/24 /24 37.6.27.0 – 37.6.27.255 AS25472 1
328 37.6.26.0/24 /24 37.6.26.0 – 37.6.26.255 AS25472 1
329 37.6.25.0/24 /24 37.6.25.0 – 37.6.25.255 AS25472 1
330 37.6.24.0/24 /24 37.6.24.0 – 37.6.24.255 AS25472 1
331 37.6.23.0/24 /24 37.6.23.0 – 37.6.23.255 AS25472 1
332 37.6.22.0/24 /24 37.6.22.0 – 37.6.22.255 AS25472 1
333 37.6.21.0/24 /24 37.6.21.0 – 37.6.21.255 AS25472 1
334 37.6.20.0/24 /24 37.6.20.0 – 37.6.20.255 AS25472 1
335 37.6.19.0/24 /24 37.6.19.0 – 37.6.19.255 AS25472 1
336 37.6.18.0/24 /24 37.6.18.0 – 37.6.18.255 AS25472 1
337 37.6.17.0/24 /24 37.6.17.0 – 37.6.17.255 AS25472 1
338 37.6.16.0/24 /24 37.6.16.0 – 37.6.16.255 AS25472 1
339 37.6.12.0/22 /22 37.6.12.0 – 37.6.15.255 AS25472 1
340 37.6.8.0/22 /22 37.6.8.0 – 37.6.11.255 AS25472 1
341 37.6.6.0/24 /24 37.6.6.0 – 37.6.6.255 AS25472 1
342 37.6.0.0/22 /22 37.6.0.0 – 37.6.3.255 AS25472 1
343 37.6.0.0/21 /21 37.6.0.0 – 37.6.7.255 AS25472 1
344 37.6.0.0/17 /17 37.6.0.0 – 37.6.127.255 AS25472 1
345 37.6.0.0/16 /16 37.6.0.0 – 37.6.255.255 AS25472 1