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BGP Full View — RIPE RIS RRC00data as of 2026-11-01 05:49

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
1 175 966
IPv4 origin ASNs
79 724
IPv4 MOAS
8 640
IPv6 prefixes
273 414
IPv6 origin ASNs
38 055
IPv6 MOAS
1 010

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
/12 304
318 767 104
/13 593
310 902 784
/14 1 208
316 669 952
/15 2 189
286 916 608
/16 13 997
917 307 392
/17 8 694
284 884 992
/18 13 987
229 163 008
/19 26 758
219 201 536
/20 48 612
199 114 752
/21 57 585
117 934 080
/22 119 727
122 600 448
/23 122 781
62 863 872
/24 754 129
193 057 024
Total 1 170 730 4 332 261 120
BGP /24 coverage of total IPv4 space
Announced in BGP 3 141 400 064 addr 73.14%
Not announced 1 153 567 232 addr 26.86%
↳ technical / special-use (not meant to be announced) 592 592 896 addr 51.37%
↳ routable but not announced 560 974 336 addr 48.63%
    — of total IPv4 space 13.06%
    — of announceable space (total − tech/reserved) 15.15%
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) 453 /24 0.02%

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 16
4 294 967 296
/21 3
402 653 184
/22 6
402 653 184
/23 6
201 326 592
/24 51
855 638 016
/25 13
109 051 904
/26 22
92 274 688
/27 19
39 845 888
/28 170
178 257 920
/29 5 971
3 130 523 648
/30 747
195 821 568
/31 389
50 987 008
/32 27 746
1 818 361 856
/33 6 137
201 097 216
/34 5 810
95 191 040
/35 2 031
16 637 952
/36 10 405
42 618 880
/37 1 434
2 936 832
/38 2 816
2 883 584
/39 1 910
977 920
/40 25 113
6 428 928
/41 1 985
254 080
/42 3 015
192 960
/43 1 503
48 096
/44 27 452
439 232
/45 4 981
39 848
/46 6 854
27 416
/47 9 929
19 858
/48 126 649
126 649
Total 273 186 4 415 020 632 555
IPv4 (1 175 966) IPv6 (273 414)
Reset
Found 641 IPv4 prefixes · ASN: AS43766 · showing 601–641
# Prefix ↓ Mask Range Origin ASN MOAS
601 51.36.50.0/23 /23 51.36.50.0 – 51.36.51.255 AS43766 1
602 51.36.49.0/24 /24 51.36.49.0 – 51.36.49.255 AS43766 1
603 51.36.48.0/24 /24 51.36.48.0 – 51.36.48.255 AS43766 1
604 51.36.48.0/23 /23 51.36.48.0 – 51.36.49.255 AS43766 1
605 51.36.46.0/23 /23 51.36.46.0 – 51.36.47.255 AS43766 1
606 51.36.44.0/23 /23 51.36.44.0 – 51.36.45.255 AS43766 1
607 51.36.42.0/23 /23 51.36.42.0 – 51.36.43.255 AS43766 1
608 51.36.41.0/24 /24 51.36.41.0 – 51.36.41.255 AS43766 1
609 51.36.40.0/24 /24 51.36.40.0 – 51.36.40.255 AS43766 1
610 51.36.40.0/23 /23 51.36.40.0 – 51.36.41.255 AS43766 1
611 51.36.38.0/23 /23 51.36.38.0 – 51.36.39.255 AS43766 1
612 51.36.36.0/23 /23 51.36.36.0 – 51.36.37.255 AS43766 1
613 51.36.34.0/23 /23 51.36.34.0 – 51.36.35.255 AS43766 1
614 51.36.32.0/23 /23 51.36.32.0 – 51.36.33.255 AS43766 1
615 51.36.32.0/19 /19 51.36.32.0 – 51.36.63.255 AS43766 1
616 51.36.31.0/24 /24 51.36.31.0 – 51.36.31.255 AS43766 1
617 51.36.30.0/24 /24 51.36.30.0 – 51.36.30.255 AS43766 1
618 51.36.30.0/23 /23 51.36.30.0 – 51.36.31.255 AS43766 1
619 51.36.28.0/23 /23 51.36.28.0 – 51.36.29.255 AS43766 1
620 51.36.26.0/23 /23 51.36.26.0 – 51.36.27.255 AS43766 1
621 51.36.24.0/23 /23 51.36.24.0 – 51.36.25.255 AS43766 1
622 51.36.22.0/24 /24 51.36.22.0 – 51.36.22.255 AS43766 1
623 51.36.22.0/23 /23 51.36.22.0 – 51.36.23.255 AS43766 1
624 51.36.21.0/24 /24 51.36.21.0 – 51.36.21.255 AS43766 1
625 51.36.20.0/24 /24 51.36.20.0 – 51.36.20.255 AS43766 1
626 51.36.20.0/23 /23 51.36.20.0 – 51.36.21.255 AS43766 1
627 51.36.18.0/23 /23 51.36.18.0 – 51.36.19.255 AS43766 1
628 51.36.16.0/23 /23 51.36.16.0 – 51.36.17.255 AS43766 1
629 51.36.14.0/23 /23 51.36.14.0 – 51.36.15.255 AS43766 1
630 51.36.12.0/23 /23 51.36.12.0 – 51.36.13.255 AS43766 1
631 51.36.10.0/23 /23 51.36.10.0 – 51.36.11.255 AS43766 1
632 51.36.8.0/23 /23 51.36.8.0 – 51.36.9.255 AS43766 1
633 51.36.8.0/22 /22 51.36.8.0 – 51.36.11.255 AS43766 1
634 51.36.6.0/23 /23 51.36.6.0 – 51.36.7.255 AS43766 1
635 51.36.4.0/23 /23 51.36.4.0 – 51.36.5.255 AS43766 1
636 51.36.2.0/23 /23 51.36.2.0 – 51.36.3.255 AS43766 1
637 51.36.1.0/24 /24 51.36.1.0 – 51.36.1.255 AS43766 1
638 51.36.0.0/24 /24 51.36.0.0 – 51.36.0.255 AS43766 1
639 51.36.0.0/23 /23 51.36.0.0 – 51.36.1.255 AS43766 1
640 51.36.0.0/19 /19 51.36.0.0 – 51.36.31.255 AS43766 1
641 51.36.0.0/18 /18 51.36.0.0 – 51.36.63.255 AS43766 1