BGP Full View — RIPE RIS RRC00data as of 2026-05-02 04:48

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
1 125 633
IPv4 origin ASNs
78 234
IPv4 MOAS
6 362
IPv6 prefixes
255 655
IPv6 origin ASNs
36 444
IPv6 MOAS
1 529

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
/13 585
306 708 480
/14 1 207
316 407 808
/15 2 154
282 329 088
/16 13 830
906 362 880
/17 8 683
284 524 544
/18 13 942
228 425 728
/19 26 607
217 964 544
/20 48 382
198 172 672
/21 55 701
114 075 648
/22 118 727
121 576 448
/23 117 870
60 349 440
/24 712 308
182 350 848
Total 1 120 463 4 285 649 920
BGP /24 coverage of total IPv4 space
Announced in BGP 3 114 270 464 addr 72.51%
Not announced 1 180 696 832 addr 27.49%
↳ technical / special-use (not meant to be announced) 592 634 112 addr 50.19%
↳ routable but not announced 588 062 720 addr 49.81%
    — of total IPv4 space 13.69%
    — of announceable space (total − tech/reserved) 15.88%
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 5 474
2 869 952 512
/30 832
218 103 808
/31 359
47 054 848
/32 26 965
1 767 178 240
/33 5 717
187 334 656
/34 5 583
91 471 872
/35 1 917
15 704 064
/36 9 976
40 861 696
/37 1 352
2 768 896
/38 2 727
2 792 448
/39 1 849
946 688
/40 23 837
6 102 272
/41 1 738
222 464
/42 2 980
190 720
/43 1 457
46 624
/44 25 815
413 040
/45 4 515
36 120
/46 5 838
23 352
/47 8 893
17 786
/48 117 252
117 252
Total 255 360 4 413 971 305 566
IPv4 (1 125 633) IPv6 (255 655)
Reset
Found 51 IPv4 prefixes · ASN: AS52871 · showing 1–51
# Prefix ↓ Mask Range Origin ASN MOAS
1 201.157.252.0/22 /22 201.157.252.0 – 201.157.255.255 AS52871 1
2 201.157.251.0/24 /24 201.157.251.0 – 201.157.251.255 AS52871 1
3 201.157.246.0/24 /24 201.157.246.0 – 201.157.246.255 AS272654, AS52871 2
4 201.157.237.0/24 /24 201.157.237.0 – 201.157.237.255 AS52871 1
5 201.157.236.0/24 /24 201.157.236.0 – 201.157.236.255 AS52871 1
6 201.157.236.0/23 /23 201.157.236.0 – 201.157.237.255 AS52871 1
7 201.157.235.0/24 /24 201.157.235.0 – 201.157.235.255 AS52871 1
8 201.157.231.0/24 /24 201.157.231.0 – 201.157.231.255 AS52871 1
9 201.157.229.0/24 /24 201.157.229.0 – 201.157.229.255 AS52871 1
10 201.157.220.0/24 /24 201.157.220.0 – 201.157.220.255 AS52871 1
11 201.157.217.0/24 /24 201.157.217.0 – 201.157.217.255 AS52871 1
12 201.157.215.0/24 /24 201.157.215.0 – 201.157.215.255 AS52871 1
13 201.157.214.0/23 /23 201.157.214.0 – 201.157.215.255 AS52871 1
14 201.157.212.0/24 /24 201.157.212.0 – 201.157.212.255 AS52871 1
15 201.157.210.0/24 /24 201.157.210.0 – 201.157.210.255 AS52871 1
16 201.157.209.0/24 /24 201.157.209.0 – 201.157.209.255 AS52871 1
17 201.157.208.0/24 /24 201.157.208.0 – 201.157.208.255 AS52871 1
18 201.157.207.0/24 /24 201.157.207.0 – 201.157.207.255 AS52871 1
19 201.157.206.0/24 /24 201.157.206.0 – 201.157.206.255 AS52871 1
20 201.157.205.0/24 /24 201.157.205.0 – 201.157.205.255 AS52871 1
21 201.157.204.0/24 /24 201.157.204.0 – 201.157.204.255 AS52871 1
22 201.157.203.0/24 /24 201.157.203.0 – 201.157.203.255 AS52871 1
23 201.157.200.0/21 /21 201.157.200.0 – 201.157.207.255 AS52871 1
24 201.157.199.0/24 /24 201.157.199.0 – 201.157.199.255 AS52871 1
25 201.157.195.0/24 /24 201.157.195.0 – 201.157.195.255 AS52871 1
26 201.157.194.0/24 /24 201.157.194.0 – 201.157.194.255 AS52871 1
27 201.157.194.0/23 /23 201.157.194.0 – 201.157.195.255 AS52871 1
28 177.136.47.0/24 /24 177.136.47.0 – 177.136.47.255 AS52871 1
29 177.136.44.0/24 /24 177.136.44.0 – 177.136.44.255 AS52871 1
30 177.136.44.0/23 /23 177.136.44.0 – 177.136.45.255 AS52871 1
31 177.136.43.0/24 /24 177.136.43.0 – 177.136.43.255 AS52871 1
32 177.136.40.0/24 /24 177.136.40.0 – 177.136.40.255 AS52871 1
33 177.136.40.0/23 /23 177.136.40.0 – 177.136.41.255 AS52871 1
34 177.136.37.0/24 /24 177.136.37.0 – 177.136.37.255 AS52871 1
35 177.136.35.0/24 /24 177.136.35.0 – 177.136.35.255 AS52871 1
36 177.136.34.0/24 /24 177.136.34.0 – 177.136.34.255 AS52871 1
37 177.136.33.0/24 /24 177.136.33.0 – 177.136.33.255 AS52871 1
38 177.136.32.0/24 /24 177.136.32.0 – 177.136.32.255 AS52871 1
39 177.136.32.0/21 /21 177.136.32.0 – 177.136.39.255 AS52871 1
40 177.136.15.0/24 /24 177.136.15.0 – 177.136.15.255 AS52871 1
41 177.136.14.0/24 /24 177.136.14.0 – 177.136.14.255 AS52871 1
42 177.136.14.0/23 /23 177.136.14.0 – 177.136.15.255 AS52871 1
43 177.136.12.0/24 /24 177.136.12.0 – 177.136.12.255 AS52871 1
44 177.136.9.0/24 /24 177.136.9.0 – 177.136.9.255 AS52871 1
45 177.136.8.0/24 /24 177.136.8.0 – 177.136.8.255 AS52871 1
46 177.136.8.0/23 /23 177.136.8.0 – 177.136.9.255 AS52871 1
47 177.136.6.0/24 /24 177.136.6.0 – 177.136.6.255 AS52871 1
48 177.136.4.0/24 /24 177.136.4.0 – 177.136.4.255 AS52871 1
49 177.136.3.0/24 /24 177.136.3.0 – 177.136.3.255 AS52871 1
50 177.136.2.0/24 /24 177.136.2.0 – 177.136.2.255 AS52871 1
51 177.136.0.0/21 /21 177.136.0.0 – 177.136.7.255 AS52871 1