asn.dev

Autonomous system

AS203877 ASTRATELEKOM

Unclassified RIPE

IPv4 addresses 14.59K 20 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly RS
Exchanges 0 recorded by PCH
Upstreams 3 1 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

3 upstream, 1 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS8400TELEKOM SRBIJA a.d.1,054
AS15958CETIN Ltd. Belgrade944
AS31042Yettel d.o.o.703

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-10, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 20 prefixes · 14.59K addresses IPv6 0 prefixes

CountryNamePrefixes
RSSerbia20

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS203877
Registry name
astratelekom
Registrant
ASTRA TELEKOM DOO BEOGRAD
Abuse contact
abuse@astratelekom.com
Registered
2015-10-14
Last changed
2019-09-12
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Astra Telekom
Scope
Europe
Traffic ratio
Mostly Inbound
Peering policy
Open
IRR as-set
RIPE::AS203877
Website
https://www.astratelekom.com

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 45 valid, 0 with no ROA
ROAs
52 authorising AS203877
ASPA
no ASPA record
IRR
100% registered · 45 of 45 announcements
Route objects
77 naming AS203877

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 431 networks and 1,775 prefixes, as published 2026-10-11. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check