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BGP Full View — RIPE RIS RRC00data as of 2026-09-16 13:02

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
1 155 004
IPv4 origin ASNs
79 097
IPv4 MOAS
5 841
IPv6 prefixes
266 320
IPv6 origin ASNs
37 391
IPv6 MOAS
1 012

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 2 195
287 703 040
/16 13 986
916 586 496
/17 8 703
285 179 904
/18 14 029
229 851 136
/19 26 756
219 185 152
/20 48 492
198 623 232
/21 56 954
116 641 792
/22 118 301
121 140 224
/23 121 085
61 995 520
/24 736 683
188 590 848
Total 1 149 454 4 325 239 040
BGP /24 coverage of total IPv4 space
Announced in BGP 3 136 255 744 addr 73.02%
Not announced 1 158 711 552 addr 26.98%
↳ technical / special-use (not meant to be announced) 592 638 976 addr 51.15%
↳ routable but not announced 566 072 576 addr 48.85%
    — of total IPv4 space 13.18%
    — of announceable space (total − tech/reserved) 15.29%
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) 273 /24 0.01%

IPv6 prefixes by size /1–/48 only, addresses as /48 site-counts

MaskPrefixes/48 subnets
/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 49
822 083 584
/25 13
109 051 904
/26 20
83 886 080
/27 19
39 845 888
/28 170
178 257 920
/29 5 854
3 069 181 952
/30 765
200 540 160
/31 390
51 118 080
/32 27 375
1 794 048 000
/33 6 024
197 394 432
/34 5 678
93 028 352
/35 1 985
16 261 120
/36 10 105
41 390 080
/37 1 417
2 902 016
/38 2 805
2 872 320
/39 1 881
963 072
/40 24 589
6 294 784
/41 1 847
236 416
/42 3 101
198 464
/43 1 469
47 008
/44 27 291
436 656
/45 4 923
39 384
/46 6 624
26 496
/47 9 634
19 268
/48 122 034
122 034
Total 266 094 16 575 248 478
IPv4 (1 155 004) IPv6 (266 320)
Reset
Found 3 406 IPv4 prefixes · ASN: AS10620 · showing 3301–3406
# Prefix ↓ Mask Range Origin ASN MOAS
3301 181.51.50.0/23 /23 181.51.50.0 – 181.51.51.255 AS10620 1
3302 181.51.48.0/23 /23 181.51.48.0 – 181.51.49.255 AS10620 1
3303 181.51.46.0/23 /23 181.51.46.0 – 181.51.47.255 AS10620 1
3304 181.51.44.0/23 /23 181.51.44.0 – 181.51.45.255 AS10620 1
3305 181.51.40.0/22 /22 181.51.40.0 – 181.51.43.255 AS10620 1
3306 181.51.39.0/24 /24 181.51.39.0 – 181.51.39.255 AS10620 1
3307 181.51.38.0/24 /24 181.51.38.0 – 181.51.38.255 AS10620 1
3308 181.51.37.0/24 /24 181.51.37.0 – 181.51.37.255 AS10620 1
3309 181.51.36.0/24 /24 181.51.36.0 – 181.51.36.255 AS10620 1
3310 181.51.34.0/23 /23 181.51.34.0 – 181.51.35.255 AS10620 1
3311 181.51.32.0/23 /23 181.51.32.0 – 181.51.33.255 AS10620 1
3312 181.51.24.0/21 /21 181.51.24.0 – 181.51.31.255 AS10620 1
3313 181.51.19.0/24 /24 181.51.19.0 – 181.51.19.255 AS10620 1
3314 181.51.18.0/24 /24 181.51.18.0 – 181.51.18.255 AS10620 1
3315 181.51.17.0/24 /24 181.51.17.0 – 181.51.17.255 AS10620 1
3316 181.51.16.0/24 /24 181.51.16.0 – 181.51.16.255 AS10620 1
3317 181.51.14.0/23 /23 181.51.14.0 – 181.51.15.255 AS10620 1
3318 181.51.13.0/24 /24 181.51.13.0 – 181.51.13.255 AS10620 1
3319 181.51.12.0/24 /24 181.51.12.0 – 181.51.12.255 AS10620 1
3320 181.51.10.0/23 /23 181.51.10.0 – 181.51.11.255 AS10620 1
3321 181.51.9.0/24 /24 181.51.9.0 – 181.51.9.255 AS10620 1
3322 181.51.8.0/24 /24 181.51.8.0 – 181.51.8.255 AS10620 1
3323 181.51.4.0/22 /22 181.51.4.0 – 181.51.7.255 AS10620 1
3324 181.51.2.0/23 /23 181.51.2.0 – 181.51.3.255 AS10620 1
3325 181.51.0.0/23 /23 181.51.0.0 – 181.51.1.255 AS10620 1
3326 181.50.255.0/24 /24 181.50.255.0 – 181.50.255.255 AS10620 1
3327 181.50.254.0/24 /24 181.50.254.0 – 181.50.254.255 AS10620 1
3328 181.50.253.0/24 /24 181.50.253.0 – 181.50.253.255 AS10620 1
3329 181.50.252.0/24 /24 181.50.252.0 – 181.50.252.255 AS10620 1
3330 181.50.251.0/24 /24 181.50.251.0 – 181.50.251.255 AS10620 1
3331 181.50.250.0/24 /24 181.50.250.0 – 181.50.250.255 AS10620 1
3332 181.50.249.0/24 /24 181.50.249.0 – 181.50.249.255 AS10620 1
3333 181.50.248.0/24 /24 181.50.248.0 – 181.50.248.255 AS10620 1
3334 181.50.247.0/24 /24 181.50.247.0 – 181.50.247.255 AS10620 1
3335 181.50.246.0/24 /24 181.50.246.0 – 181.50.246.255 AS10620 1
3336 181.50.244.0/23 /23 181.50.244.0 – 181.50.245.255 AS10620 1
3337 181.50.240.0/22 /22 181.50.240.0 – 181.50.243.255 AS10620 1
3338 181.50.236.0/22 /22 181.50.236.0 – 181.50.239.255 AS10620 1
3339 181.50.232.0/22 /22 181.50.232.0 – 181.50.235.255 AS10620 1
3340 181.50.228.0/22 /22 181.50.228.0 – 181.50.231.255 AS10620 1
3341 181.50.224.0/22 /22 181.50.224.0 – 181.50.227.255 AS10620 1
3342 181.50.220.0/22 /22 181.50.220.0 – 181.50.223.255 AS10620 1
3343 181.50.216.0/22 /22 181.50.216.0 – 181.50.219.255 AS10620 1
3344 181.50.212.0/22 /22 181.50.212.0 – 181.50.215.255 AS10620 1
3345 181.50.196.0/22 /22 181.50.196.0 – 181.50.199.255 AS10620 1
3346 181.50.192.0/22 /22 181.50.192.0 – 181.50.195.255 AS10620 1
3347 181.50.188.0/22 /22 181.50.188.0 – 181.50.191.255 AS10620 1
3348 181.50.184.0/22 /22 181.50.184.0 – 181.50.187.255 AS10620 1
3349 181.50.180.0/22 /22 181.50.180.0 – 181.50.183.255 AS10620 1
3350 181.50.172.0/22 /22 181.50.172.0 – 181.50.175.255 AS10620 1
3351 181.50.168.0/22 /22 181.50.168.0 – 181.50.171.255 AS10620 1
3352 181.50.164.0/22 /22 181.50.164.0 – 181.50.167.255 AS10620 1
3353 181.50.160.0/22 /22 181.50.160.0 – 181.50.163.255 AS10620 1
3354 181.50.156.0/22 /22 181.50.156.0 – 181.50.159.255 AS10620 1
3355 181.50.148.0/22 /22 181.50.148.0 – 181.50.151.255 AS10620 1
3356 181.50.144.0/22 /22 181.50.144.0 – 181.50.147.255 AS10620 1
3357 181.50.142.0/23 /23 181.50.142.0 – 181.50.143.255 AS10620 1
3358 181.50.140.0/23 /23 181.50.140.0 – 181.50.141.255 AS10620 1
3359 181.50.136.0/22 /22 181.50.136.0 – 181.50.139.255 AS10620 1
3360 181.50.128.0/23 /23 181.50.128.0 – 181.50.129.255 AS10620 1
3361 181.50.123.0/24 /24 181.50.123.0 – 181.50.123.255 AS10620 1
3362 181.50.122.0/24 /24 181.50.122.0 – 181.50.122.255 AS10620 1
3363 181.50.121.0/24 /24 181.50.121.0 – 181.50.121.255 AS10620 1
3364 181.50.120.0/24 /24 181.50.120.0 – 181.50.120.255 AS10620 1
3365 181.50.116.0/22 /22 181.50.116.0 – 181.50.119.255 AS10620 1
3366 181.50.112.0/22 /22 181.50.112.0 – 181.50.115.255 AS10620 1
3367 181.50.108.0/22 /22 181.50.108.0 – 181.50.111.255 AS10620 1
3368 181.50.104.0/22 /22 181.50.104.0 – 181.50.107.255 AS10620 1
3369 181.50.102.0/23 /23 181.50.102.0 – 181.50.103.255 AS10620 1
3370 181.50.101.0/24 /24 181.50.101.0 – 181.50.101.255 AS10620 1
3371 181.50.100.0/24 /24 181.50.100.0 – 181.50.100.255 AS10620 1
3372 181.50.99.0/24 /24 181.50.99.0 – 181.50.99.255 AS10620 1
3373 181.50.98.0/24 /24 181.50.98.0 – 181.50.98.255 AS10620 1
3374 181.50.97.0/24 /24 181.50.97.0 – 181.50.97.255 AS10620 1
3375 181.50.96.0/24 /24 181.50.96.0 – 181.50.96.255 AS10620 1
3376 181.50.95.0/24 /24 181.50.95.0 – 181.50.95.255 AS10620 1
3377 181.50.94.0/24 /24 181.50.94.0 – 181.50.94.255 AS10620 1
3378 181.50.93.0/24 /24 181.50.93.0 – 181.50.93.255 AS10620 1
3379 181.50.92.0/24 /24 181.50.92.0 – 181.50.92.255 AS10620 1
3380 181.50.88.0/22 /22 181.50.88.0 – 181.50.91.255 AS10620 1
3381 181.50.84.0/22 /22 181.50.84.0 – 181.50.87.255 AS10620 1
3382 181.50.80.0/22 /22 181.50.80.0 – 181.50.83.255 AS10620 1
3383 181.50.68.0/24 /24 181.50.68.0 – 181.50.68.255 AS10620 1
3384 181.50.67.0/24 /24 181.50.67.0 – 181.50.67.255 AS10620 1
3385 181.50.66.0/24 /24 181.50.66.0 – 181.50.66.255 AS10620 1
3386 181.50.65.0/24 /24 181.50.65.0 – 181.50.65.255 AS10620 1
3387 181.50.64.0/24 /24 181.50.64.0 – 181.50.64.255 AS10620 1
3388 181.50.56.0/21 /21 181.50.56.0 – 181.50.63.255 AS10620 1
3389 181.50.52.0/22 /22 181.50.52.0 – 181.50.55.255 AS10620 1
3390 181.50.48.0/22 /22 181.50.48.0 – 181.50.51.255 AS10620 1
3391 181.50.40.0/22 /22 181.50.40.0 – 181.50.43.255 AS10620 1
3392 181.50.36.0/22 /22 181.50.36.0 – 181.50.39.255 AS10620 1
3393 181.50.33.0/24 /24 181.50.33.0 – 181.50.33.255 AS10620 1
3394 181.50.32.0/24 /24 181.50.32.0 – 181.50.32.255 AS10620 1
3395 181.50.28.0/22 /22 181.50.28.0 – 181.50.31.255 AS10620 1
3396 181.50.26.0/23 /23 181.50.26.0 – 181.50.27.255 AS10620 1
3397 181.50.24.0/23 /23 181.50.24.0 – 181.50.25.255 AS10620 1
3398 181.50.20.0/22 /22 181.50.20.0 – 181.50.23.255 AS10620 1
3399 181.50.18.0/23 /23 181.50.18.0 – 181.50.19.255 AS10620 1
3400 181.50.16.0/23 /23 181.50.16.0 – 181.50.17.255 AS10620 1
3401 181.50.14.0/23 /23 181.50.14.0 – 181.50.15.255 AS10620 1
3402 181.50.12.0/23 /23 181.50.12.0 – 181.50.13.255 AS10620 1
3403 181.50.8.0/22 /22 181.50.8.0 – 181.50.11.255 AS10620 1
3404 181.50.4.0/22 /22 181.50.4.0 – 181.50.7.255 AS10620 1
3405 181.50.0.0/22 /22 181.50.0.0 – 181.50.3.255 AS10620 1
3406 181.49.72.0/22 /22 181.49.72.0 – 181.49.75.255 AS10620 1