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BGP Full View — RIPE RIS RRC00data as of 2026-09-18 13:21

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
1 155 716
IPv4 origin ASNs
79 116
IPv4 MOAS
5 891
IPv6 prefixes
265 843
IPv6 origin ASNs
37 387
IPv6 MOAS
1 023

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
/12 306
320 864 256
/13 593
310 902 784
/14 1 206
316 145 664
/15 2 194
287 571 968
/16 13 984
916 455 424
/17 8 693
284 852 224
/18 14 023
229 752 832
/19 26 746
219 103 232
/20 48 498
198 647 808
/21 56 957
116 647 936
/22 118 268
121 106 432
/23 121 104
62 005 248
/24 737 421
188 779 776
Total 1 150 159 4 325 713 152
BGP /24 coverage of total IPv4 space
Announced in BGP 3 136 588 544 addr 73.03%
Not announced 1 158 378 752 addr 26.97%
↳ technical / special-use (not meant to be announced) 592 638 976 addr 51.16%
↳ routable but not announced 565 739 776 addr 48.84%
    — of total IPv4 space 13.17%
    — of announceable space (total − tech/reserved) 15.28%
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
/6 1
4 398 046 511 104
/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 48
805 306 368
/25 13
109 051 904
/26 20
83 886 080
/27 19
39 845 888
/28 170
178 257 920
/29 5 845
3 064 463 360
/30 765
200 540 160
/31 388
50 855 936
/32 27 283
1 788 018 688
/33 6 034
197 722 112
/34 5 657
92 684 288
/35 1 982
16 236 544
/36 10 115
41 431 040
/37 1 411
2 889 728
/38 2 815
2 882 560
/39 1 885
965 120
/40 24 625
6 304 000
/41 1 828
233 984
/42 3 098
198 272
/43 1 483
47 456
/44 27 093
433 488
/45 4 934
39 472
/46 6 598
26 392
/47 9 587
19 174
/48 121 892
121 892
Total 265 621 4 414 593 975 938
IPv4 (1 155 716) IPv6 (265 843)
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