8518 RFERL - RFE/RL, INC., US
Adjacency: 5 Upstream: 5 Downstream: 0
Upstream Adjacent AS list
AS13335 CLOUDFLARENET - Cloudflare, Inc., US
AS174 COGENT-174 - Cogent Communications, LLC, US
AS29208 QUANTCOM-AS - Quantcom, a.s., CZ
AS3356 LEVEL3 - Level 3 Parent, LLC, US
AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 7628 AS8518 ORIGIN Originate: 16640 /17.98 Transit: 0 /0.00 RFERL - RFE/RL, INC., US
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 2711 AS8518 RFERL - RFE/RL, INC., US 38 27 7 18 20 52.63% Prefix AS Path Aggregation Suggestion 91.102.96.0/21 4608 7575 3356 8518 91.102.96.0/24 4777 32787 8518 91.102.97.0/24 4608 7575 3356 8518 - Withdrawn - matching aggregate 91.102.96.0/21 4608 7575 3356 8518 91.102.98.0/23 4777 32787 8518 + Announce - aggregate of 91.102.98.0/24 (4777 32787 8518) and 91.102.99.0/24 (4777 32787 8518) 91.102.98.0/24 4777 32787 8518 - Withdrawn - aggregated with 91.102.99.0/24 (4777 32787 8518) 91.102.99.0/24 4777 32787 8518 - Withdrawn - aggregated with 91.102.98.0/24 (4777 32787 8518) 91.102.100.0/22 4777 32787 8518 + Announce - aggregate of 91.102.100.0/23 (4777 32787 8518) and 91.102.102.0/23 (4777 32787 8518) 91.102.100.0/24 4777 32787 8518 - Withdrawn - aggregated with 91.102.101.0/24 (4777 32787 8518) 91.102.101.0/24 4777 32787 8518 - Withdrawn - aggregated with 91.102.100.0/24 (4777 32787 8518) 91.102.102.0/24 4777 32787 8518 - Withdrawn - aggregated with 91.102.103.0/24 (4777 32787 8518) 91.102.103.0/24 4777 32787 8518 - Withdrawn - aggregated with 91.102.102.0/24 (4777 32787 8518) 94.198.112.0/21 4608 7575 3356 8518 94.198.112.0/24 4608 13335 8518 94.198.113.0/24 4777 32787 8518 94.198.114.0/23 4777 32787 8518 + Announce - aggregate of 94.198.114.0/24 (4777 32787 8518) and 94.198.115.0/24 (4777 32787 8518) 94.198.114.0/24 4777 32787 8518 - Withdrawn - aggregated with 94.198.115.0/24 (4777 32787 8518) 94.198.115.0/24 4777 32787 8518 - Withdrawn - aggregated with 94.198.114.0/24 (4777 32787 8518) 94.198.116.0/23 4777 32787 8518 + Announce - aggregate of 94.198.116.0/24 (4777 32787 8518) and 94.198.117.0/24 (4777 32787 8518) 94.198.116.0/24 4777 32787 8518 - Withdrawn - aggregated with 94.198.117.0/24 (4777 32787 8518) 94.198.117.0/24 4777 32787 8518 - Withdrawn - aggregated with 94.198.116.0/24 (4777 32787 8518) 94.198.118.0/24 4777 32787 8518 94.198.119.0/24 4777 2497 174 8518 149.7.244.0/22 4777 2516 174 8518 149.7.244.0/22 4777 2497 174 8518 + Announce - aggregate of 149.7.244.0/23 (4777 2497 174 8518) and 149.7.246.0/23 (4777 2497 174 8518) 149.7.244.0/24 4777 2497 174 8518 - Withdrawn - aggregated with 149.7.245.0/24 (4777 2497 174 8518) 149.7.245.0/24 4777 2497 174 8518 - Withdrawn - aggregated with 149.7.244.0/24 (4777 2497 174 8518) 149.7.246.0/24 4777 2497 174 8518 - Withdrawn - aggregated with 149.7.247.0/24 (4777 2497 174 8518) 149.7.247.0/24 4777 2497 174 8518 - Withdrawn - aggregated with 149.7.246.0/24 (4777 2497 174 8518) 149.7.248.0/24 4777 2516 3257 29208 8518 185.45.56.0/22 4608 7575 3356 8518 185.45.56.0/22 4777 32787 8518 + Announce - aggregate of 185.45.56.0/23 (4777 32787 8518) and 185.45.58.0/23 (4777 32787 8518) 185.45.56.0/24 4777 32787 8518 - Withdrawn - aggregated with 185.45.57.0/24 (4777 32787 8518) 185.45.57.0/24 4777 32787 8518 - Withdrawn - aggregated with 185.45.56.0/24 (4777 32787 8518) 185.45.58.0/24 4777 32787 8518 - Withdrawn - aggregated with 185.45.59.0/24 (4777 32787 8518) 185.45.59.0/24 4777 32787 8518 - Withdrawn - aggregated with 185.45.58.0/24 (4777 32787 8518) 193.111.128.0/21 4608 7575 3356 8518 193.111.128.0/21 4777 2516 174 8518 + Announce - aggregate of 193.111.128.0/22 (4777 2516 174 8518) and 193.111.132.0/22 (4777 2516 174 8518) 193.111.128.0/24 4777 2516 174 8518 - Withdrawn - aggregated with 193.111.129.0/24 (4777 2516 174 8518) 193.111.129.0/24 4777 2516 174 8518 - Withdrawn - aggregated with 193.111.128.0/24 (4777 2516 174 8518) 193.111.130.0/24 4777 2516 174 8518 - Withdrawn - aggregated with 193.111.131.0/24 (4777 2516 174 8518) 193.111.131.0/24 4777 2516 174 8518 - Withdrawn - aggregated with 193.111.130.0/24 (4777 2516 174 8518) 193.111.132.0/24 4777 2516 174 8518 - Withdrawn - aggregated with 193.111.133.0/24 (4777 2516 174 8518) 193.111.133.0/24 4777 2516 174 8518 - Withdrawn - aggregated with 193.111.132.0/24 (4777 2516 174 8518) 193.111.134.0/24 4777 2516 174 8518 - Withdrawn - aggregated with 193.111.135.0/24 (4777 2516 174 8518) 193.111.135.0/24 4777 2516 174 8518 - Withdrawn - aggregated with 193.111.134.0/24 (4777 2516 174 8518)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS8518 34 More Specifics 38 Total Advertisements RFERL - RFE/RL, INC., US
91.102.96.0/24 91.102.96.0/21
91.102.97.0/24 91.102.96.0/21
91.102.98.0/24 91.102.96.0/21
91.102.99.0/24 91.102.96.0/21
91.102.100.0/24 91.102.96.0/21
91.102.101.0/24 91.102.96.0/21
91.102.102.0/24 91.102.96.0/21
91.102.103.0/24 91.102.96.0/21
94.198.112.0/24 94.198.112.0/21
94.198.113.0/24 94.198.112.0/21
94.198.114.0/24 94.198.112.0/21
94.198.115.0/24 94.198.112.0/21
94.198.116.0/24 94.198.112.0/21
94.198.117.0/24 94.198.112.0/21
94.198.118.0/24 94.198.112.0/21
94.198.119.0/24 94.198.112.0/21
149.7.244.0/22 149.7.0.0/16
149.7.244.0/24 149.7.0.0/16
149.7.245.0/24 149.7.0.0/16
149.7.246.0/24 149.7.0.0/16
149.7.247.0/24 149.7.0.0/16
149.7.248.0/24 149.7.0.0/16
185.45.56.0/24 185.45.56.0/22
185.45.57.0/24 185.45.56.0/22
185.45.58.0/24 185.45.56.0/22
185.45.59.0/24 185.45.56.0/22
193.111.128.0/24 193.111.128.0/21
193.111.129.0/24 193.111.128.0/21
193.111.130.0/24 193.111.128.0/21
193.111.131.0/24 193.111.128.0/21
193.111.132.0/24 193.111.128.0/21
193.111.133.0/24 193.111.128.0/21
193.111.134.0/24 193.111.128.0/21
193.111.135.0/24 193.111.128.0/21
whois: 402609
IANA has recorded AS8518 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS8518\n % This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html
% Note: this output has been filtered.
% Information related to 'AS8192 - AS8523'
as-block: AS8192 - AS8523
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2018-11-22T15:27:23Z
last-modified: 2018-11-22T15:27:23Z
source: RIPE
% Information related to 'AS8518'
% Abuse contact for 'AS8518' is 'abuse@rferl.org'
aut-num: AS8518
as-name: RFERL
descr: Radio Free Europe
descr: Vinohradska 159a
descr: Praha 10 10000
descr: Czech Republic
descr: Contact: ntw@rferl.org
org: ORG-RIOS1-RIPE
import: from AS6939 accept ANY
export: to AS6939 announce ANY
import: from AS3356 accept ANY
export: to AS3356 announce ANY
import: from AS174 accept ANY
export: to AS174 announce AS8518
import: from AS29208 accept ANY
export: to AS29208 announce AS8518
admin-c: RL517-RIPE
tech-c: RL517-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MNT-RFERLCZ
created: 2002-07-29T10:22:44Z
last-modified: 2024-11-21T13:12:56Z
source: RIPE
organisation: ORG-RIOS1-RIPE
org-name: RFE/RL, INC.
country: US
reg-nr: 827418 (Delaware)
org-type: LIR
address: VINOHRADSKA 159a
address: 10000
address: PRAGUE
address: CZECH REPUBLIC
phone: +420221122706
admin-c: RL517-RIPE
abuse-c: LC9860-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: MNT-RFERLCZ1
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MNT-RFERLCZ1
created: 2006-06-08T07:54:05Z
last-modified: 2026-05-15T07:18:52Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
%
% Queries from your IP address have passed the daily limit of controlled objects.
% Access from your host has been temporarily denied.
% For more information, see
% https://docs.db.ripe.net/FAQ#why-did-i-receive-an-error-201-access-denied
% This query was served by the RIPE Database Query Service version 1.122.1 (ABERDEEN)