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 67 IPv4 prefixes · ASN: AS38203 · showing 1–67
# Prefix ↓ Mask Range Origin ASN MOAS
1 203.194.119.0/24 /24 203.194.119.0 – 203.194.119.255 AS38203 1
2 203.194.118.0/24 /24 203.194.118.0 – 203.194.118.255 AS38203 1
3 203.194.118.0/23 /23 203.194.118.0 – 203.194.119.255 AS38203 1
4 203.194.117.0/24 /24 203.194.117.0 – 203.194.117.255 AS38203 1
5 203.194.116.0/24 /24 203.194.116.0 – 203.194.116.255 AS38203 1
6 203.194.116.0/23 /23 203.194.116.0 – 203.194.117.255 AS38203 1
7 203.194.116.0/22 /22 203.194.116.0 – 203.194.119.255 AS38203 1
8 202.51.191.0/24 /24 202.51.191.0 – 202.51.191.255 AS38203 1
9 202.51.190.0/24 /24 202.51.190.0 – 202.51.190.255 AS38203 1
10 202.51.189.0/24 /24 202.51.189.0 – 202.51.189.255 AS38203 1
11 202.51.188.0/24 /24 202.51.188.0 – 202.51.188.255 AS38203 1
12 202.51.187.0/24 /24 202.51.187.0 – 202.51.187.255 AS38203 1
13 202.51.186.0/24 /24 202.51.186.0 – 202.51.186.255 AS38203 1
14 202.51.185.0/24 /24 202.51.185.0 – 202.51.185.255 AS38203 1
15 202.51.184.0/24 /24 202.51.184.0 – 202.51.184.255 AS38203 1
16 202.51.183.0/24 /24 202.51.183.0 – 202.51.183.255 AS38203 1
17 202.51.182.0/24 /24 202.51.182.0 – 202.51.182.255 AS38203 1
18 202.51.181.0/24 /24 202.51.181.0 – 202.51.181.255 AS38203 1
19 202.51.180.0/24 /24 202.51.180.0 – 202.51.180.255 AS38203 1
20 202.51.179.0/24 /24 202.51.179.0 – 202.51.179.255 AS38203 1
21 202.51.178.0/24 /24 202.51.178.0 – 202.51.178.255 AS38203 1
22 202.51.177.0/24 /24 202.51.177.0 – 202.51.177.255 AS38203 1
23 202.51.176.0/24 /24 202.51.176.0 – 202.51.176.255 AS38203 1
24 202.51.176.0/20 /20 202.51.176.0 – 202.51.191.255 AS38203 1
25 163.47.147.0/24 /24 163.47.147.0 – 163.47.147.255 AS38203 1
26 163.47.146.0/24 /24 163.47.146.0 – 163.47.146.255 AS38203 1
27 163.47.145.0/24 /24 163.47.145.0 – 163.47.145.255 AS38203 1
28 163.47.144.0/24 /24 163.47.144.0 – 163.47.144.255 AS38203 1
29 163.47.144.0/22 /22 163.47.144.0 – 163.47.147.255 AS38203 1
30 157.20.149.0/24 /24 157.20.149.0 – 157.20.149.255 AS38203 1
31 157.20.148.0/24 /24 157.20.148.0 – 157.20.148.255 AS38203 1
32 123.253.147.0/24 /24 123.253.147.0 – 123.253.147.255 AS38203 1
33 123.253.146.0/24 /24 123.253.146.0 – 123.253.146.255 AS38203 1
34 123.253.145.0/24 /24 123.253.145.0 – 123.253.145.255 AS38203 1
35 123.253.144.0/24 /24 123.253.144.0 – 123.253.144.255 AS38203 1
36 123.253.144.0/22 /22 123.253.144.0 – 123.253.147.255 AS38203 1
37 103.251.120.0/24 /24 103.251.120.0 – 103.251.120.255 AS38203 1
38 103.251.120.0/22 /22 103.251.120.0 – 103.251.123.255 AS38203 1
39 103.234.203.0/24 /24 103.234.203.0 – 103.234.203.255 AS38203 1
40 103.234.202.0/24 /24 103.234.202.0 – 103.234.202.255 AS38203 1
41 103.234.201.0/24 /24 103.234.201.0 – 103.234.201.255 AS38203 1
42 103.234.200.0/24 /24 103.234.200.0 – 103.234.200.255 AS38203 1
43 103.234.200.0/22 /22 103.234.200.0 – 103.234.203.255 AS38203 1
44 103.219.163.0/24 /24 103.219.163.0 – 103.219.163.255 AS38203 1
45 103.219.162.0/24 /24 103.219.162.0 – 103.219.162.255 AS38203 1
46 103.219.161.0/24 /24 103.219.161.0 – 103.219.161.255 AS38203 1
47 103.219.160.0/24 /24 103.219.160.0 – 103.219.160.255 AS38203 1
48 103.219.160.0/22 /22 103.219.160.0 – 103.219.163.255 AS38203 1
49 103.190.205.0/24 /24 103.190.205.0 – 103.190.205.255 AS38203 1
50 103.190.204.0/24 /24 103.190.204.0 – 103.190.204.255 AS38203 1
51 103.190.204.0/23 /23 103.190.204.0 – 103.190.205.255 AS38203 1
52 103.155.179.0/24 /24 103.155.179.0 – 103.155.179.255 AS38203 1
53 103.155.178.0/24 /24 103.155.178.0 – 103.155.178.255 AS38203 1
54 103.155.178.0/23 /23 103.155.178.0 – 103.155.179.255 AS38203 1
55 103.81.175.0/24 /24 103.81.175.0 – 103.81.175.255 AS38203 1
56 103.81.174.0/24 /24 103.81.174.0 – 103.81.174.255 AS38203 1
57 103.81.173.0/24 /24 103.81.173.0 – 103.81.173.255 AS38203 1
58 103.81.172.0/24 /24 103.81.172.0 – 103.81.172.255 AS38203 1
59 103.81.172.0/22 /22 103.81.172.0 – 103.81.175.255 AS38203 1
60 103.65.133.0/24 /24 103.65.133.0 – 103.65.133.255 AS38203 1
61 103.65.132.0/24 /24 103.65.132.0 – 103.65.132.255 AS38203 1
62 103.4.119.0/24 /24 103.4.119.0 – 103.4.119.255 AS38203 1
63 103.4.118.0/24 /24 103.4.118.0 – 103.4.118.255 AS38203 1
64 103.4.117.0/24 /24 103.4.117.0 – 103.4.117.255 AS38203 1
65 103.4.116.0/24 /24 103.4.116.0 – 103.4.116.255 AS38203 1
66 103.4.116.0/22 /22 103.4.116.0 – 103.4.119.255 AS38203 1
67 36.50.18.0/24 /24 36.50.18.0 – 36.50.18.255 AS38203 1