asn.dev

Autonomous system

AS8518 RFERL Radio Free Europe

Hosting RIPE Content

IPv4 addresses 8.45K 6 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 1 recorded by PCH
Upstreams 6 0 downstream
Flagged prefixes 0 none

Summary

RFE/RL (Radio Free Europe / Radio Liberty)

Global · AI-generated

enterprise media legacy

RFERL is the network of RFE/RL, Inc. — Radio Free Europe / Radio Liberty, the international broadcaster headquartered in Prague and funded by the U.S. Congress through the U.S. Agency for Global Media. It is a corporation, not a government department, but it is a public-service broadcaster rather than a commercial one.

What it's used for

  • Publishing infrastructure for RFE/RL's language services: web origins, mail, firewalls, content-management systems and the sites of its regional brands.
  • Roughly 8,400 addresses across a scattered set of RIPE and ARIN blocks (91.102.96.0/21, 193.111.128.0/21, 149.7.244.0/22, 94.198.112.0/22 and neighbours), reflecting a newsroom that must stay reachable from many countries.

Notable

  • rDNS is first-party and revealing: rferl.org and rferl.net corporate hosts, plus per-service origin servers such as morigin-kz.azattyq.org (the Kazakh service, Azattyq) and morigin.voapashto.org — Voice of America's Pashto service is hosted in the same infrastructure, the two USAGM broadcasters sharing a delivery platform.
  • The space carries servers, not subscribers: no dynamic, DSL or eyeball naming appears anywhere in it.

Interesting

  • Because RFE/RL's audiences are in countries where its sites are frequently blocked, the network's design priorities are censorship resistance and origin redundancy, which is why so small an address footprint is split across so many separate prefixes and upstreams.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
NIX.CZ - Neutral Internet eXchange for the Czech RepublicPrague, Czech Republic91.210.16.118

Transit providers

6 upstream, 0 downstream and 7 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS32787Akamai Technologies, Inc.994
AS174Cogent Communications, LLC875
AS29208Quantcom, a.s.178
AS13335Cloudflare, Inc.65
AS6939Hurricane Electric LLC36
AS5610O2 Czech Republic, a.s.25

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 6 prefixes · 8.45K addresses IPv6 1 prefixes

CountryNamePrefixes
USUnited States of America7

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS8518
Registry name
RFERL
Registrant
MNT-RFERLCZ
Abuse contact
abuse@rferl.org
Registered
2002-07-29
Last changed
2024-11-21
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Radio Free Europe
Also known as
AS8518, AS206718,AS206718
Network type
Content
Scope
Global
Traffic ratio
Mostly Outbound
Peering policy
Open
IRR as-set
AS-RFERL
Present at
1 exchanges
Facilities
5 facilities
Website
http://www.rferl.org/

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
86% valid · 32 valid, 5 with no ROA
ROAs
33 authorising AS8518
ASPA
no ASPA record
IRR
86% registered · 32 of 37 announcements
Route objects
39 naming AS8518

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

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