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 364 IPv4 prefixes · ASN: AS23201 · showing 301–364
# Prefix ↓ Mask Range Origin ASN MOAS
301 181.120.40.0/21 /21 181.120.40.0 – 181.120.47.255 AS23201 1
302 181.120.32.0/21 /21 181.120.32.0 – 181.120.39.255 AS23201 1
303 181.120.28.0/22 /22 181.120.28.0 – 181.120.31.255 AS23201 1
304 181.120.26.0/23 /23 181.120.26.0 – 181.120.27.255 AS23201 1
305 181.120.24.0/24 /24 181.120.24.0 – 181.120.24.255 AS23201 1
306 181.120.22.0/24 /24 181.120.22.0 – 181.120.22.255 AS23201 1
307 181.120.20.0/23 /23 181.120.20.0 – 181.120.21.255 AS23201 1
308 181.120.18.0/23 /23 181.120.18.0 – 181.120.19.255 AS23201 1
309 181.120.16.0/23 /23 181.120.16.0 – 181.120.17.255 AS23201 1
310 181.120.0.0/20 /20 181.120.0.0 – 181.120.15.255 AS23201 1
311 181.120.0.0/14 /14 181.120.0.0 – 181.123.255.255 AS23201 1
312 181.40.224.0/19 /19 181.40.224.0 – 181.40.255.255 AS23201 1
313 181.40.192.0/19 /19 181.40.192.0 – 181.40.223.255 AS23201 1
314 181.40.160.0/19 /19 181.40.160.0 – 181.40.191.255 AS23201 1
315 181.40.128.0/19 /19 181.40.128.0 – 181.40.159.255 AS23201 1
316 181.40.128.0/17 /17 181.40.128.0 – 181.40.255.255 AS23201 1
317 181.40.108.0/24 /24 181.40.108.0 – 181.40.108.255 AS23201 1
318 181.40.100.0/22 /22 181.40.100.0 – 181.40.103.255 AS23201 1
319 181.40.96.0/19 /19 181.40.96.0 – 181.40.127.255 AS23201 1
320 181.40.95.0/24 /24 181.40.95.0 – 181.40.95.255 AS23201 1
321 181.40.94.0/24 /24 181.40.94.0 – 181.40.94.255 AS23201 1
322 181.40.93.0/24 /24 181.40.93.0 – 181.40.93.255 AS23201 1
323 181.40.92.0/24 /24 181.40.92.0 – 181.40.92.255 AS23201 1
324 181.40.91.0/24 /24 181.40.91.0 – 181.40.91.255 AS23201 1
325 181.40.90.0/24 /24 181.40.90.0 – 181.40.90.255 AS23201 1
326 181.40.89.0/24 /24 181.40.89.0 – 181.40.89.255 AS23201 1
327 181.40.88.0/24 /24 181.40.88.0 – 181.40.88.255 AS23201 1
328 181.40.87.0/24 /24 181.40.87.0 – 181.40.87.255 AS23201 1
329 181.40.86.0/24 /24 181.40.86.0 – 181.40.86.255 AS23201 1
330 181.40.85.0/24 /24 181.40.85.0 – 181.40.85.255 AS23201 1
331 181.40.84.0/24 /24 181.40.84.0 – 181.40.84.255 AS23201 1
332 181.40.83.0/24 /24 181.40.83.0 – 181.40.83.255 AS23201 1
333 181.40.82.0/24 /24 181.40.82.0 – 181.40.82.255 AS23201 1
334 181.40.81.0/24 /24 181.40.81.0 – 181.40.81.255 AS23201 1
335 181.40.80.0/24 /24 181.40.80.0 – 181.40.80.255 AS23201 1
336 181.40.80.0/20 /20 181.40.80.0 – 181.40.95.255 AS23201 1
337 181.40.79.0/24 /24 181.40.79.0 – 181.40.79.255 AS23201 1
338 181.40.78.0/24 /24 181.40.78.0 – 181.40.78.255 AS23201 1
339 181.40.77.0/24 /24 181.40.77.0 – 181.40.77.255 AS23201 1
340 181.40.76.0/24 /24 181.40.76.0 – 181.40.76.255 AS23201 1
341 181.40.75.0/24 /24 181.40.75.0 – 181.40.75.255 AS23201 1
342 181.40.74.0/24 /24 181.40.74.0 – 181.40.74.255 AS23201 1
343 181.40.73.0/24 /24 181.40.73.0 – 181.40.73.255 AS23201 1
344 181.40.72.0/24 /24 181.40.72.0 – 181.40.72.255 AS23201 1
345 181.40.70.0/23 /23 181.40.70.0 – 181.40.71.255 AS23201 1
346 181.40.69.0/24 /24 181.40.69.0 – 181.40.69.255 AS23201 1
347 181.40.68.0/24 /24 181.40.68.0 – 181.40.68.255 AS23201 1
348 181.40.67.0/24 /24 181.40.67.0 – 181.40.67.255 AS23201 1
349 181.40.66.0/24 /24 181.40.66.0 – 181.40.66.255 AS23201 1
350 181.40.65.0/24 /24 181.40.65.0 – 181.40.65.255 AS23201 1
351 181.40.64.0/24 /24 181.40.64.0 – 181.40.64.255 AS23201 1
352 181.40.64.0/19 /19 181.40.64.0 – 181.40.95.255 AS23201 1
353 181.40.48.0/20 /20 181.40.48.0 – 181.40.63.255 AS23201 1
354 181.40.46.0/24 /24 181.40.46.0 – 181.40.46.255 AS23201 1
355 181.40.42.0/24 /24 181.40.42.0 – 181.40.42.255 AS23201 1
356 181.40.32.0/19 /19 181.40.32.0 – 181.40.63.255 AS23201 1
357 181.40.28.0/24 /24 181.40.28.0 – 181.40.28.255 AS23201 1
358 181.40.24.0/24 /24 181.40.24.0 – 181.40.24.255 AS23201 1
359 181.40.21.0/24 /24 181.40.21.0 – 181.40.21.255 AS23201 1
360 181.40.16.0/24 /24 181.40.16.0 – 181.40.16.255 AS23201 1
361 181.40.4.0/24 /24 181.40.4.0 – 181.40.4.255 AS23201 1
362 181.40.0.0/19 /19 181.40.0.0 – 181.40.31.255 AS23201 1
363 181.40.0.0/16 /16 181.40.0.0 – 181.40.255.255 AS23201 1
364 138.122.160.0/22 /22 138.122.160.0 – 138.122.163.255 AS23201 1