Top BGP ASNsdata as of 2026-09-26 14:36

Origin ASNs ranked by their announced footprint in the RIPE RIS RRC00 BGP full view.
← BGP Full View 🗺 IPv4 map
Total ASNs (any family)
86 634
IPv4 origin ASNs
79 143
IPv6 origin ASNs
37 438

ASN ranges allocated by IANA to each RIR

From the RIRs' delegated-stats (allocated + assigned). Ranges are coalesced where adjacent.
Registry Total ASNs # ranges Top 5 largest ranges
RIPE DB 0 0
ARIN 0 0
APNIC 0 0
AFRINIC 0 0
LACNIC 0 0
Reset
Found 86 634 ASNs · sort: IPv4 addresses (↓) · showing 21001–21100
# ASN v4 networks v4 addresses ↓ v6 networks v6 /48 Links
21001 AS264127 7 3.1k 3 131.1k WHOIS ↗ RADAR ↗
21002 AS264130 7 3.1k 1 65.5k WHOIS ↗ RADAR ↗
21003 AS264135 7 3.1k 7 196.6k WHOIS ↗ RADAR ↗
21004 AS264137 6 3.1k 6 87k WHOIS ↗ RADAR ↗
21005 AS264138 7 3.1k 17 131.1k WHOIS ↗ RADAR ↗
21006 AS264141 5 3.1k 1 1 WHOIS ↗ RADAR ↗
21007 AS264147 7 3.1k 3 131.1k WHOIS ↗ RADAR ↗
21008 AS264162 4 3.1k 7 196.6k WHOIS ↗ RADAR ↗
21009 AS264168 7 3.1k 5 131.1k WHOIS ↗ RADAR ↗
21010 AS264170 10 3.1k 2 69.6k WHOIS ↗ RADAR ↗
21011 AS264173 7 3.1k 1 65.5k WHOIS ↗ RADAR ↗
21012 AS264191 7 3.1k 6 66.6k WHOIS ↗ RADAR ↗
21013 AS264205 7 3.1k 1 65.5k WHOIS ↗ RADAR ↗
21014 AS264208 7 3.1k · · WHOIS ↗ RADAR ↗
21015 AS264210 7 3.1k 5 131.1k WHOIS ↗ RADAR ↗
21016 AS264217 7 3.1k 7 196.6k WHOIS ↗ RADAR ↗
21017 AS264242 7 3.1k 31 138.2k WHOIS ↗ RADAR ↗
21018 AS264248 7 3.1k 5 139.3k WHOIS ↗ RADAR ↗
21019 AS264288 7 3.1k 1 65.5k WHOIS ↗ RADAR ↗
21020 AS264296 7 3.1k 1 1 WHOIS ↗ RADAR ↗
21021 AS264326 7 3.1k 1 65.5k WHOIS ↗ RADAR ↗
21022 AS264327 7 3.1k 1 65.5k WHOIS ↗ RADAR ↗
21023 AS264332 7 3.1k 15 201.9k WHOIS ↗ RADAR ↗
21024 AS264345 7 3.1k 7 196.6k WHOIS ↗ RADAR ↗
21025 AS264346 7 3.1k · · WHOIS ↗ RADAR ↗
21026 AS264358 7 3.1k 5 131.1k WHOIS ↗ RADAR ↗
21027 AS264368 7 3.1k 1 65.5k WHOIS ↗ RADAR ↗
21028 AS264373 7 3.1k 3 131.1k WHOIS ↗ RADAR ↗
21029 AS264378 7 3.1k 4 131.3k WHOIS ↗ RADAR ↗
21030 AS264392 7 3.1k 1 65.5k WHOIS ↗ RADAR ↗
21031 AS264404 3 3.1k 1 65.5k WHOIS ↗ RADAR ↗
21032 AS264411 7 3.1k 1 65.5k WHOIS ↗ RADAR ↗
21033 AS264421 7 3.1k 12 131.6k WHOIS ↗ RADAR ↗
21034 AS264424 7 3.1k 19 196.6k WHOIS ↗ RADAR ↗
21035 AS264425 7 3.1k 17 131.1k WHOIS ↗ RADAR ↗
21036 AS264430 7 3.1k 1 65.5k WHOIS ↗ RADAR ↗
21037 AS264439 7 3.1k 1 65.5k WHOIS ↗ RADAR ↗
21038 AS264442 7 3.1k 1 65.5k WHOIS ↗ RADAR ↗
21039 AS264444 3 3.1k 1 65.5k WHOIS ↗ RADAR ↗
21040 AS264450 7 3.1k 7 196.6k WHOIS ↗ RADAR ↗
21041 AS264453 4 3.1k 1 32.8k WHOIS ↗ RADAR ↗
21042 AS264466 7 3.1k · · WHOIS ↗ RADAR ↗
21043 AS264473 7 3.1k 5 131.1k WHOIS ↗ RADAR ↗
21044 AS264489 7 3.1k 1 65.5k WHOIS ↗ RADAR ↗
21045 AS264494 7 3.1k 1 65.5k WHOIS ↗ RADAR ↗
21046 AS264503 7 3.1k 1 65.5k WHOIS ↗ RADAR ↗
21047 AS264511 7 3.1k 7 196.6k WHOIS ↗ RADAR ↗
21048 AS264519 7 3.1k 1 65.5k WHOIS ↗ RADAR ↗
21049 AS264533 7 3.1k 1 65.5k WHOIS ↗ RADAR ↗
21050 AS264541 7 3.1k · · WHOIS ↗ RADAR ↗
21051 AS264551 7 3.1k 1 65.5k WHOIS ↗ RADAR ↗
21052 AS264556 10 3.1k 7 69.6k WHOIS ↗ RADAR ↗
21053 AS264561 7 3.1k · · WHOIS ↗ RADAR ↗
21054 AS264567 9 3.1k 3 114.7k WHOIS ↗ RADAR ↗
21055 AS264568 7 3.1k 7 196.6k WHOIS ↗ RADAR ↗
21056 AS264570 7 3.1k 16 131.6k WHOIS ↗ RADAR ↗
21057 AS264576 7 3.1k 8 196.6k WHOIS ↗ RADAR ↗
21058 AS264577 7 3.1k 7 196.6k WHOIS ↗ RADAR ↗
21059 AS264580 7 3.1k 5 131.1k WHOIS ↗ RADAR ↗
21060 AS264584 7 3.1k 5 131.1k WHOIS ↗ RADAR ↗
21061 AS264589 6 3.1k 2 65.5k WHOIS ↗ RADAR ↗
21062 AS264590 7 3.1k 7 196.6k WHOIS ↗ RADAR ↗
21063 AS264591 7 3.1k 3 131.1k WHOIS ↗ RADAR ↗
21064 AS264598 7 3.1k 21 263.6k WHOIS ↗ RADAR ↗
21065 AS264609 8 3.1k 1 65.5k WHOIS ↗ RADAR ↗
21066 AS264619 6 3.1k 1 65.5k WHOIS ↗ RADAR ↗
21067 AS264645 5 3.1k 1 65.5k WHOIS ↗ RADAR ↗
21068 AS264659 12 3.1k 1 65.5k WHOIS ↗ RADAR ↗
21069 AS264700 7 3.1k · · WHOIS ↗ RADAR ↗
21070 AS264732 4 3.1k · · WHOIS ↗ RADAR ↗
21071 AS264765 7 3.1k 5 32.8k WHOIS ↗ RADAR ↗
21072 AS264773 7 3.1k 5 200.7k WHOIS ↗ RADAR ↗
21073 AS264778 12 3.1k 6 12.3k WHOIS ↗ RADAR ↗
21074 AS264806 7 3.1k 1 65.5k WHOIS ↗ RADAR ↗
21075 AS264814 4 3.1k 4 66.3k WHOIS ↗ RADAR ↗
21076 AS264849 6 3.1k · · WHOIS ↗ RADAR ↗
21077 AS264866 7 3.1k 1 65.5k WHOIS ↗ RADAR ↗
21078 AS264867 7 3.1k 7 196.6k WHOIS ↗ RADAR ↗
21079 AS264874 7 3.1k 10 65.5k WHOIS ↗ RADAR ↗
21080 AS264889 7 3.1k 3 65.8k WHOIS ↗ RADAR ↗
21081 AS264898 7 3.1k 3 131.1k WHOIS ↗ RADAR ↗
21082 AS264902 7 3.1k 1 65.5k WHOIS ↗ RADAR ↗
21083 AS264906 7 3.1k 5 163.8k WHOIS ↗ RADAR ↗
21084 AS264911 7 3.1k 19 132.6k WHOIS ↗ RADAR ↗
21085 AS264915 7 3.1k 5 131.1k WHOIS ↗ RADAR ↗
21086 AS264917 7 3.1k 15 79.4k WHOIS ↗ RADAR ↗
21087 AS264918 7 3.1k 3 131.1k WHOIS ↗ RADAR ↗
21088 AS264929 7 3.1k 1 65.5k WHOIS ↗ RADAR ↗
21089 AS264930 7 3.1k 4 65.5k WHOIS ↗ RADAR ↗
21090 AS264936 7 3.1k 10 65.7k WHOIS ↗ RADAR ↗
21091 AS264937 7 3.1k · · WHOIS ↗ RADAR ↗
21092 AS264940 7 3.1k 1 65.5k WHOIS ↗ RADAR ↗
21093 AS264949 7 3.1k 3 131.1k WHOIS ↗ RADAR ↗
21094 AS264953 7 3.1k 1 65.5k WHOIS ↗ RADAR ↗
21095 AS264969 7 3.1k 4 114.7k WHOIS ↗ RADAR ↗
21096 AS264973 7 3.1k 11 75.8k WHOIS ↗ RADAR ↗
21097 AS264974 7 3.1k 7 196.6k WHOIS ↗ RADAR ↗
21098 AS264983 7 3.1k 7 196.6k WHOIS ↗ RADAR ↗
21099 AS264985 7 3.1k 7 196.6k WHOIS ↗ RADAR ↗
21100 AS264991 7 3.1k 1 65.5k WHOIS ↗ RADAR ↗