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 43 IPv6 prefixes · ASN: AS8437 · showing 1–43
# Prefix ↑ Mask Range Origin ASN MOAS
1 2001:858::/32 /32 2001:858:: – 2001:858:ffff:ffff:ffff:ffff:ffff:ffff AS8437 1
2 2001:938::/32 /32 2001:938:: – 2001:938:ffff:ffff:ffff:ffff:ffff:ffff AS8437 1
3 2001:938:2020::/45 /45 2001:938:2020:: – 2001:938:2027:ffff:ffff:ffff:ffff:ffff AS8437 1
4 2001:938:2028::/45 /45 2001:938:2028:: – 2001:938:202f:ffff:ffff:ffff:ffff:ffff AS8437 1
5 2001:938:2030::/45 /45 2001:938:2030:: – 2001:938:2037:ffff:ffff:ffff:ffff:ffff AS8437 1
6 2001:938:2038::/45 /45 2001:938:2038:: – 2001:938:203f:ffff:ffff:ffff:ffff:ffff AS8437 1
7 2001:938:2040::/45 /45 2001:938:2040:: – 2001:938:2047:ffff:ffff:ffff:ffff:ffff AS8437 1
8 2001:938:4000::/48 /48 2001:938:4000:: – 2001:938:4000:ffff:ffff:ffff:ffff:ffff AS8437 1
9 2001:938:4002::/48 /48 2001:938:4002:: – 2001:938:4002:ffff:ffff:ffff:ffff:ffff AS8437 1
10 2001:938:4003::/48 /48 2001:938:4003:: – 2001:938:4003:ffff:ffff:ffff:ffff:ffff AS8437 1
11 2001:938:4004::/48 /48 2001:938:4004:: – 2001:938:4004:ffff:ffff:ffff:ffff:ffff AS8437 1
12 2001:938:4007::/48 /48 2001:938:4007:: – 2001:938:4007:ffff:ffff:ffff:ffff:ffff AS8437 1
13 2001:938:400c::/48 /48 2001:938:400c:: – 2001:938:400c:ffff:ffff:ffff:ffff:ffff AS8437 1
14 2001:938:400d::/48 /48 2001:938:400d:: – 2001:938:400d:ffff:ffff:ffff:ffff:ffff AS8437 1
15 2001:938:400f::/48 /48 2001:938:400f:: – 2001:938:400f:ffff:ffff:ffff:ffff:ffff AS8437 1
16 2001:938:4011::/48 /48 2001:938:4011:: – 2001:938:4011:ffff:ffff:ffff:ffff:ffff AS8437 1
17 2001:938:4014::/48 /48 2001:938:4014:: – 2001:938:4014:ffff:ffff:ffff:ffff:ffff AS8437 1
18 2001:938:4016::/48 /48 2001:938:4016:: – 2001:938:4016:ffff:ffff:ffff:ffff:ffff AS8437 1
19 2001:938:4017::/48 /48 2001:938:4017:: – 2001:938:4017:ffff:ffff:ffff:ffff:ffff AS8437 1
20 2001:938:4018::/48 /48 2001:938:4018:: – 2001:938:4018:ffff:ffff:ffff:ffff:ffff AS8437 1
21 2001:938:4029::/48 /48 2001:938:4029:: – 2001:938:4029:ffff:ffff:ffff:ffff:ffff AS8437 1
22 2001:938:402a::/48 /48 2001:938:402a:: – 2001:938:402a:ffff:ffff:ffff:ffff:ffff AS8437 1
23 2001:938:402b::/48 /48 2001:938:402b:: – 2001:938:402b:ffff:ffff:ffff:ffff:ffff AS8437 1
24 2001:938:402e::/48 /48 2001:938:402e:: – 2001:938:402e:ffff:ffff:ffff:ffff:ffff AS8437 1
25 2001:938:4032::/48 /48 2001:938:4032:: – 2001:938:4032:ffff:ffff:ffff:ffff:ffff AS8437 1
26 2001:938:4034::/48 /48 2001:938:4034:: – 2001:938:4034:ffff:ffff:ffff:ffff:ffff AS8437 1
27 2001:938:4035::/48 /48 2001:938:4035:: – 2001:938:4035:ffff:ffff:ffff:ffff:ffff AS8437 1
28 2001:938:4036::/48 /48 2001:938:4036:: – 2001:938:4036:ffff:ffff:ffff:ffff:ffff AS8437 1
29 2001:938:403a::/48 /48 2001:938:403a:: – 2001:938:403a:ffff:ffff:ffff:ffff:ffff AS8437 1
30 2001:938:403f::/48 /48 2001:938:403f:: – 2001:938:403f:ffff:ffff:ffff:ffff:ffff AS8437 1
31 2001:938:4040::/48 /48 2001:938:4040:: – 2001:938:4040:ffff:ffff:ffff:ffff:ffff AS8437 1
32 2001:938:4042::/48 /48 2001:938:4042:: – 2001:938:4042:ffff:ffff:ffff:ffff:ffff AS8437 1
33 2001:938:4043::/48 /48 2001:938:4043:: – 2001:938:4043:ffff:ffff:ffff:ffff:ffff AS8437 1
34 2001:938:4044::/48 /48 2001:938:4044:: – 2001:938:4044:ffff:ffff:ffff:ffff:ffff AS8437 1
35 2001:938:4046::/48 /48 2001:938:4046:: – 2001:938:4046:ffff:ffff:ffff:ffff:ffff AS8437 1
36 2001:938:4047::/48 /48 2001:938:4047:: – 2001:938:4047:ffff:ffff:ffff:ffff:ffff AS8437 1
37 2001:938:4053::/48 /48 2001:938:4053:: – 2001:938:4053:ffff:ffff:ffff:ffff:ffff AS8437 1
38 2001:938:4054::/48 /48 2001:938:4054:: – 2001:938:4054:ffff:ffff:ffff:ffff:ffff AS8437 1
39 2001:938:4055::/48 /48 2001:938:4055:: – 2001:938:4055:ffff:ffff:ffff:ffff:ffff AS8437 1
40 2001:938:4056::/48 /48 2001:938:4056:: – 2001:938:4056:ffff:ffff:ffff:ffff:ffff AS8437 1
41 2001:938:4058::/48 /48 2001:938:4058:: – 2001:938:4058:ffff:ffff:ffff:ffff:ffff AS8437 1
42 2001:938:405a::/48 /48 2001:938:405a:: – 2001:938:405a:ffff:ffff:ffff:ffff:ffff AS8437 1
43 2001:938:405c::/48 /48 2001:938:405c:: – 2001:938:405c:ffff:ffff:ffff:ffff:ffff AS8437 1