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 38 IPv6 prefixes · ASN: AS1257 · showing 1–38
# Prefix ↑ Mask Range Origin ASN MOAS
1 2001:678:d5c::/48 /48 2001:678:d5c:: – 2001:678:d5c:ffff:ffff:ffff:ffff:ffff AS1257 1
2 2001:678:edc::/48 /48 2001:678:edc:: – 2001:678:edc:ffff:ffff:ffff:ffff:ffff AS1257 1
3 2001:67c:448::/48 /48 2001:67c:448:: – 2001:67c:448:ffff:ffff:ffff:ffff:ffff AS1257 1
4 2001:67c:488::/48 /48 2001:67c:488:: – 2001:67c:488:ffff:ffff:ffff:ffff:ffff AS1257 1
5 2001:67c:c20::/48 /48 2001:67c:c20:: – 2001:67c:c20:ffff:ffff:ffff:ffff:ffff AS1257 1
6 2001:67c:10c8::/48 /48 2001:67c:10c8:: – 2001:67c:10c8:ffff:ffff:ffff:ffff:ffff AS1257 1
7 2001:67c:10cc::/48 /48 2001:67c:10cc:: – 2001:67c:10cc:ffff:ffff:ffff:ffff:ffff AS1257 1
8 2001:67c:1118::/48 /48 2001:67c:1118:: – 2001:67c:1118:ffff:ffff:ffff:ffff:ffff AS1257 1
9 2001:67c:13f4::/48 /48 2001:67c:13f4:: – 2001:67c:13f4:ffff:ffff:ffff:ffff:ffff AS1257 1
10 2001:67c:1488::/48 /48 2001:67c:1488:: – 2001:67c:1488:ffff:ffff:ffff:ffff:ffff AS1257 1
11 2001:67c:15c8::/48 /48 2001:67c:15c8:: – 2001:67c:15c8:ffff:ffff:ffff:ffff:ffff AS1257 1
12 2001:67c:17bc::/48 /48 2001:67c:17bc:: – 2001:67c:17bc:ffff:ffff:ffff:ffff:ffff AS1257 1
13 2001:67c:17dc::/48 /48 2001:67c:17dc:: – 2001:67c:17dc:ffff:ffff:ffff:ffff:ffff AS1257 1
14 2001:67c:17f4::/48 /48 2001:67c:17f4:: – 2001:67c:17f4:ffff:ffff:ffff:ffff:ffff AS1257 1
15 2001:67c:189c::/48 /48 2001:67c:189c:: – 2001:67c:189c:ffff:ffff:ffff:ffff:ffff AS1257 1
16 2001:67c:1920::/48 /48 2001:67c:1920:: – 2001:67c:1920:ffff:ffff:ffff:ffff:ffff AS1257 1
17 2001:67c:22c8::/48 /48 2001:67c:22c8:: – 2001:67c:22c8:ffff:ffff:ffff:ffff:ffff AS1257 1
18 2001:67c:2650::/48 /48 2001:67c:2650:: – 2001:67c:2650:ffff:ffff:ffff:ffff:ffff AS1257 1
19 2001:67c:28c4::/48 /48 2001:67c:28c4:: – 2001:67c:28c4:ffff:ffff:ffff:ffff:ffff AS1257 1
20 2001:67c:2b24::/48 /48 2001:67c:2b24:: – 2001:67c:2b24:ffff:ffff:ffff:ffff:ffff AS1257 1
21 2001:67c:2bd4::/48 /48 2001:67c:2bd4:: – 2001:67c:2bd4:ffff:ffff:ffff:ffff:ffff AS1257 1
22 2001:67c:2c4c::/48 /48 2001:67c:2c4c:: – 2001:67c:2c4c:ffff:ffff:ffff:ffff:ffff AS1257 1
23 2001:6f0::/29 /29 2001:6f0:: – 2001:6f7:ffff:ffff:ffff:ffff:ffff:ffff AS1257 1
24 2a00:800::/25 /25 2a00:800:: – 2a00:87f:ffff:ffff:ffff:ffff:ffff:ffff AS1257 1
25 2a00:800:233::/48 /48 2a00:800:233:: – 2a00:800:233:ffff:ffff:ffff:ffff:ffff AS1257 1
26 2a00:800:428::/48 /48 2a00:800:428:: – 2a00:800:428:ffff:ffff:ffff:ffff:ffff AS1257 1
27 2a00:800:440::/48 /48 2a00:800:440:: – 2a00:800:440:ffff:ffff:ffff:ffff:ffff AS1257 1
28 2a00:807::/32 /32 2a00:807:: – 2a00:807:ffff:ffff:ffff:ffff:ffff:ffff AS1257 1
29 2a00:808::/32 /32 2a00:808:: – 2a00:808:ffff:ffff:ffff:ffff:ffff:ffff AS1257 1
30 2a00:809::/32 /32 2a00:809:: – 2a00:809:ffff:ffff:ffff:ffff:ffff:ffff AS1257 1
31 2a00:cc8::/32 /32 2a00:cc8:: – 2a00:cc8:ffff:ffff:ffff:ffff:ffff:ffff AS1257 1
32 2a01:1b8::/32 /32 2a01:1b8:: – 2a01:1b8:ffff:ffff:ffff:ffff:ffff:ffff AS1257 1
33 2a01:280:390::/48 /48 2a01:280:390:: – 2a01:280:390:ffff:ffff:ffff:ffff:ffff AS1257 1
34 2a01:7ee0::/48 /48 2a01:7ee0:: – 2a01:7ee0::ffff:ffff:ffff:ffff:ffff AS1257 1
35 2a01:b880::/32 /32 2a01:b880:: – 2a01:b880:ffff:ffff:ffff:ffff:ffff:ffff AS1257 1
36 2a04:ae00::/26 /26 2a04:ae00:: – 2a04:ae3f:ffff:ffff:ffff:ffff:ffff:ffff AS1257 1
37 2a0a:3740::/29 /29 2a0a:3740:: – 2a0a:3747:ffff:ffff:ffff:ffff:ffff:ffff AS1257 1
38 2a11:cd40:1000::/48 /48 2a11:cd40:1000:: – 2a11:cd40:1000:ffff:ffff:ffff:ffff:ffff AS1257 1