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BGP Full View — RIPE RIS RRC00data as of 2026-09-16 13:02

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 →
thank you!
IPv4 prefixes
1 155 004
IPv4 origin ASNs
79 097
IPv4 MOAS
5 841
IPv6 prefixes
266 320
IPv6 origin ASNs
37 391
IPv6 MOAS
1 012

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
/12 305
319 815 680
/13 593
310 902 784
/14 1 206
316 145 664
/15 2 195
287 703 040
/16 13 986
916 586 496
/17 8 703
285 179 904
/18 14 029
229 851 136
/19 26 756
219 185 152
/20 48 492
198 623 232
/21 56 954
116 641 792
/22 118 301
121 140 224
/23 121 085
61 995 520
/24 736 683
188 590 848
Total 1 149 454 4 325 239 040
BGP /24 coverage of total IPv4 space
Announced in BGP 3 136 255 744 addr 73.02%
Not announced 1 158 711 552 addr 26.98%
↳ technical / special-use (not meant to be announced) 592 638 976 addr 51.15%
↳ routable but not announced 566 072 576 addr 48.85%
    — of total IPv4 space 13.18%
    — of announceable space (total − tech/reserved) 15.29%
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
/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 49
822 083 584
/25 13
109 051 904
/26 20
83 886 080
/27 19
39 845 888
/28 170
178 257 920
/29 5 854
3 069 181 952
/30 765
200 540 160
/31 390
51 118 080
/32 27 375
1 794 048 000
/33 6 024
197 394 432
/34 5 678
93 028 352
/35 1 985
16 261 120
/36 10 105
41 390 080
/37 1 417
2 902 016
/38 2 805
2 872 320
/39 1 881
963 072
/40 24 589
6 294 784
/41 1 847
236 416
/42 3 101
198 464
/43 1 469
47 008
/44 27 291
436 656
/45 4 923
39 384
/46 6 624
26 496
/47 9 634
19 268
/48 122 034
122 034
Total 266 094 16 575 248 478
IPv4 (1 155 004) IPv6 (266 320)
Reset
Found 1 241 IPv6 prefixes · ASN: AS45271 · showing 1201–1241
# Prefix ↑ Mask Range Origin ASN MOAS
1201 2402:8100:3964::/48 /48 2402:8100:3964:: – 2402:8100:3964:ffff:ffff:ffff:ffff:ffff AS45271 1
1202 2402:8100:3965::/48 /48 2402:8100:3965:: – 2402:8100:3965:ffff:ffff:ffff:ffff:ffff AS45271 1
1203 2402:8100:3966::/48 /48 2402:8100:3966:: – 2402:8100:3966:ffff:ffff:ffff:ffff:ffff AS45271 1
1204 2402:8100:3967::/48 /48 2402:8100:3967:: – 2402:8100:3967:ffff:ffff:ffff:ffff:ffff AS45271 1
1205 2402:8100:3968::/48 /48 2402:8100:3968:: – 2402:8100:3968:ffff:ffff:ffff:ffff:ffff AS45271 1
1206 2402:8100:3969::/48 /48 2402:8100:3969:: – 2402:8100:3969:ffff:ffff:ffff:ffff:ffff AS45271 1
1207 2402:8100:396a::/48 /48 2402:8100:396a:: – 2402:8100:396a:ffff:ffff:ffff:ffff:ffff AS45271 1
1208 2402:8100:396b::/48 /48 2402:8100:396b:: – 2402:8100:396b:ffff:ffff:ffff:ffff:ffff AS45271 1
1209 2402:8100:396c::/48 /48 2402:8100:396c:: – 2402:8100:396c:ffff:ffff:ffff:ffff:ffff AS45271 1
1210 2402:8100:396d::/48 /48 2402:8100:396d:: – 2402:8100:396d:ffff:ffff:ffff:ffff:ffff AS45271 1
1211 2402:8100:3970::/48 /48 2402:8100:3970:: – 2402:8100:3970:ffff:ffff:ffff:ffff:ffff AS45271 1
1212 2402:8100:3971::/48 /48 2402:8100:3971:: – 2402:8100:3971:ffff:ffff:ffff:ffff:ffff AS45271 1
1213 2402:8100:3972::/48 /48 2402:8100:3972:: – 2402:8100:3972:ffff:ffff:ffff:ffff:ffff AS45271 1
1214 2402:8100:3973::/48 /48 2402:8100:3973:: – 2402:8100:3973:ffff:ffff:ffff:ffff:ffff AS45271 1
1215 2402:8100:3974::/48 /48 2402:8100:3974:: – 2402:8100:3974:ffff:ffff:ffff:ffff:ffff AS45271 1
1216 2402:8100:39c0::/48 /48 2402:8100:39c0:: – 2402:8100:39c0:ffff:ffff:ffff:ffff:ffff AS45271 1
1217 2402:8100:39c1::/48 /48 2402:8100:39c1:: – 2402:8100:39c1:ffff:ffff:ffff:ffff:ffff AS45271 1
1218 2402:8100:39c2::/48 /48 2402:8100:39c2:: – 2402:8100:39c2:ffff:ffff:ffff:ffff:ffff AS45271 1
1219 2402:8100:39c3::/48 /48 2402:8100:39c3:: – 2402:8100:39c3:ffff:ffff:ffff:ffff:ffff AS45271 1
1220 2402:8100:39c4::/48 /48 2402:8100:39c4:: – 2402:8100:39c4:ffff:ffff:ffff:ffff:ffff AS45271 1
1221 2402:8100:39c5::/48 /48 2402:8100:39c5:: – 2402:8100:39c5:ffff:ffff:ffff:ffff:ffff AS45271 1
1222 2402:8100:39c6::/48 /48 2402:8100:39c6:: – 2402:8100:39c6:ffff:ffff:ffff:ffff:ffff AS45271 1
1223 2402:8100:39c7::/48 /48 2402:8100:39c7:: – 2402:8100:39c7:ffff:ffff:ffff:ffff:ffff AS45271 1
1224 2402:8100:39c8::/48 /48 2402:8100:39c8:: – 2402:8100:39c8:ffff:ffff:ffff:ffff:ffff AS45271 1
1225 2402:8100:39c9::/48 /48 2402:8100:39c9:: – 2402:8100:39c9:ffff:ffff:ffff:ffff:ffff AS45271 1
1226 2402:8100:39ca::/48 /48 2402:8100:39ca:: – 2402:8100:39ca:ffff:ffff:ffff:ffff:ffff AS45271 1
1227 2402:8100:39cb::/48 /48 2402:8100:39cb:: – 2402:8100:39cb:ffff:ffff:ffff:ffff:ffff AS45271 1
1228 2402:8100:39cc::/48 /48 2402:8100:39cc:: – 2402:8100:39cc:ffff:ffff:ffff:ffff:ffff AS45271 1
1229 2402:8100:39e0::/48 /48 2402:8100:39e0:: – 2402:8100:39e0:ffff:ffff:ffff:ffff:ffff AS45271 1
1230 2402:8100:39e1::/48 /48 2402:8100:39e1:: – 2402:8100:39e1:ffff:ffff:ffff:ffff:ffff AS45271 1
1231 2402:8100:39e2::/48 /48 2402:8100:39e2:: – 2402:8100:39e2:ffff:ffff:ffff:ffff:ffff AS45271 1
1232 2402:8100:39e3::/48 /48 2402:8100:39e3:: – 2402:8100:39e3:ffff:ffff:ffff:ffff:ffff AS45271 1
1233 2402:8100:39e4::/48 /48 2402:8100:39e4:: – 2402:8100:39e4:ffff:ffff:ffff:ffff:ffff AS45271 1
1234 2402:8100:39e5::/48 /48 2402:8100:39e5:: – 2402:8100:39e5:ffff:ffff:ffff:ffff:ffff AS45271 1
1235 2402:8100:39e6::/48 /48 2402:8100:39e6:: – 2402:8100:39e6:ffff:ffff:ffff:ffff:ffff AS45271 1
1236 2402:8100:39e7::/48 /48 2402:8100:39e7:: – 2402:8100:39e7:ffff:ffff:ffff:ffff:ffff AS45271 1
1237 2402:8100:39e8::/48 /48 2402:8100:39e8:: – 2402:8100:39e8:ffff:ffff:ffff:ffff:ffff AS45271 1
1238 2402:8100:39e9::/48 /48 2402:8100:39e9:: – 2402:8100:39e9:ffff:ffff:ffff:ffff:ffff AS45271 1
1239 2402:8100:39ea::/48 /48 2402:8100:39ea:: – 2402:8100:39ea:ffff:ffff:ffff:ffff:ffff AS45271 1
1240 2402:8100:39eb::/48 /48 2402:8100:39eb:: – 2402:8100:39eb:ffff:ffff:ffff:ffff:ffff AS45271 1
1241 2402:8100:39ec::/48 /48 2402:8100:39ec:: – 2402:8100:39ec:ffff:ffff:ffff:ffff:ffff AS45271 1