ipaddress.im

Our data

What we compile, where it comes from, and how fresh it is right now.

CurrentOct 3, 2026, 12:13 AM23 hours

Last rebuild

bgprircitiesbootstrap

Record counts

IPv4 prefixes (BGP)
1,079,093
IPv6 prefixes (BGP)
245,993
AS names
458,751
IPv4 delegations
270,464
IPv6 delegations
383,975
ASN delegations
117,342
Places (GeoNames)
71,063
RDAP bootstrap sets
4

Sources

DatasetSourceLicense
bgp4https://thyme.apnic.net/current/data-raw-tableAPNIC — free to use
bgp6https://thyme.apnic.net/current/ipv6-raw-tableAPNIC — free to use
autnumshttps://thyme.apnic.net/current/data-used-autnumsAPNIC — free to use
delegated/ripencc/0https://ftp.ripe.net/pub/stats/ripencc/delegated-ripencc-extended-latestRIR delegated-extended — public
delegated/ripencc/1https://ftp.lacnic.net/pub/stats/ripencc/delegated-ripencc-extended-latestRIR delegated-extended — public
delegated/apnic/0https://ftp.apnic.net/stats/apnic/delegated-apnic-extended-latestRIR delegated-extended — public
delegated/apnic/1https://ftp.ripe.net/pub/stats/apnic/delegated-apnic-extended-latestRIR delegated-extended — public
delegated/apnic/2https://ftp.lacnic.net/pub/stats/apnic/delegated-apnic-extended-latestRIR delegated-extended — public
delegated/arin/0https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-latestRIR delegated-extended — public
delegated/arin/1https://ftp.ripe.net/pub/stats/arin/delegated-arin-extended-latestRIR delegated-extended — public
delegated/arin/2https://ftp.lacnic.net/pub/stats/arin/delegated-arin-extended-latestRIR delegated-extended — public
delegated/lacnic/0https://ftp.lacnic.net/pub/stats/lacnic/delegated-lacnic-extended-latestRIR delegated-extended — public
delegated/lacnic/1https://ftp.ripe.net/pub/stats/lacnic/delegated-lacnic-extended-latestRIR delegated-extended — public
delegated/afrinic/0https://ftp.afrinic.net/pub/stats/afrinic/delegated-afrinic-extended-latestRIR delegated-extended — public
delegated/afrinic/1https://ftp.ripe.net/pub/stats/afrinic/delegated-afrinic-extended-latestRIR delegated-extended — public
delegated/afrinic/2https://ftp.lacnic.net/pub/stats/afrinic/delegated-afrinic-extended-latestRIR delegated-extended — public
citieshttps://download.geonames.org/export/dump/cities5000.zipGeoNames — CC BY 4.0
bootstrap/dnshttps://data.iana.org/rdap/dns.jsonIANA — public
bootstrap/ipv4https://data.iana.org/rdap/ipv4.jsonIANA — public
bootstrap/ipv6https://data.iana.org/rdap/ipv6.jsonIANA — public
bootstrap/asnhttps://data.iana.org/rdap/asn.jsonIANA — public

Files on disk

v4-asn.bin
4.8 MB
v6-asn.bin
3.5 MB
v4-by-asn.bin
12.9 MB
v6-by-asn.bin
7.9 MB
v4-rir.bin
4.3 MB
v6-rir.bin
18.4 MB
asn-rir.bin
1.9 MB
asn-names.tsv
12.6 MB
cities.tsv
3.5 MB
rdap-bootstrap.json
0.0 MB

Rebuild schedule

The routing table moves daily and the registry files move slowly, so everything is rebuilt once a day. A source that is unreachable keeps its previous version — the builder writes atomically and only replaces a file it rebuilt completely.