AS203877 is ASTRA TELEKOM DOO BEOGRAD.
AS203877 belongs to ASTRA TELEKOM DOO BEOGRAD. DB-IP Lite attributes 14,592 IPv4 addresses in 14 ranges and no IPv6 ranges to it, all or nearly all of the IPv4 space in Serbia. The number is registered with RIPE NCC in Serbia on 14 Oct 2015.
Does it publish a geofeed?
We haven’t checked this network’s registry records for a geofeed yet. The Truth Check looks for one live for any address you test.
Shared addresses (CGNAT)
ASTRA TELEKOM DOO BEOGRAD hasn’t been documented as using carrier-grade NAT in a source we could check. To see whether your own connection is behind it, compare your router’s address on the CGNAT check.
IPv6
DB-IP lists no IPv6 ranges for AS203877, so its customers reach websites over IPv4.
Where its IPv4 space is used, according to DB-IP
Share of the network’s IPv4 addresses by DB-IP Country Lite. IP Geolocation by DB-IP.
IP ranges
IP Geolocation by DB-IP, ASN Lite, CC BY 4.0.
Using an address from this network? See which sources agree on where it is.
Sources
- DB-IP IP to ASN Lite (CC BY 4.0) · checked 5 Oct 2026
- NRO RIR delegated-extended statistics · checked 27 Oct 2026