AS Name
RFERL
Org Name
RFE/RL, Inc., organizacni slozka
Registry Region
Czech
Looking Glass
IPv4Prefixes

35

IPv6Prefixes

3

IPv4 NUMs

7,936

IPv6 NUMs(/64)

4,294,967,296

7,936 IPv4 Addresses
CIDR Description IP Num
91.102.96.0/24 RFE/RL, Inc., organizacni slozka 256
91.102.96.0/21 RFE/RL, Inc., organizacni slozka 2048
91.102.97.0/24 RFE/RL, Inc., organizacni slozka 256
91.102.98.0/24 HOSTING-SITE2 256
91.102.99.0/24 HOSTING-SITE2 256
91.102.100.0/24 RFE/RL, Inc., organizacni slozka 256
91.102.101.0/24 RFE/RL, Inc., organizacni slozka 256
91.102.102.0/24 RFE/RL, Inc., organizacni slozka 256
91.102.103.0/24 RFE/RL, Inc., organizacni slozka 256
94.198.112.0/24 CZ-CZ-20111205 256
94.198.112.0/21 CZ-CZ-20111205 2048
94.198.113.0/24 CZ-CZ-20111205 256
94.198.114.0/24 CZ-CZ-20111205 256
94.198.115.0/24 CZ-CZ-20111205 256
94.198.116.0/24 CZ-CZ-20111206 256
94.198.117.0/24 CZ-CZ-20111206 256
94.198.118.0/24 CZ-CZ-20111206 256
94.198.119.0/24 CZ-CZ-20111206 256
149.7.244.0/24 RFE/RL, Inc. 256
149.7.245.0/24 RFE/RL, Inc. 256
149.7.246.0/24 RFE/RL, Inc. 256
185.45.56.0/24 RFE-HOB2 256
185.45.56.0/22 RFE-HOB2 1024
185.45.57.0/24 RFE-HOB2 256
185.45.58.0/24 RFE-MER2 256
185.45.59.0/24 RFE-MER2 256
193.111.128.0/24 RFE/RL, Inc., organizacni slozka 256
193.111.128.0/21 RFE/RL, Inc., organizacni slozka 2048
193.111.129.0/24 RFE/RL, Inc., organizacni slozka 256
193.111.130.0/24 RFE/RL, Inc., organizacni slozka 256
193.111.131.0/24 RFE/RL, Inc., organizacni slozka 256
193.111.132.0/24 RFE/RL, Inc., organizacni slozka 256
193.111.133.0/24 RFE/RL, Inc., organizacni slozka 256
193.111.134.0/24 RFE/RL, Inc., organizacni slozka 256
193.111.135.0/24 RFE/RL, Inc., organizacni slozka 256
CIDR Description IP NUMs(prefix /64)
2a01:538::/32 RFE/RL, Inc., organizacni slozka 4294967296
2a01:538:1::/48 CZ-PRG1 65536
2a01:538:2::/48 CZ-PRG2 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS60501 SIRIUSTEC-IT - Sirius Technology SRL, IT Italy 4,864 107,374,182,400 IPv4 IPv4
AS6881 NIXCZ - NIX.CZ z.s.p.o., CZ Czech 3,328 4,294,967,296 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 514,816 282,635,155,472,384 IPv4 IPv4 IPv6 IPv6
AS8218 NEO-ASN - Zayo France SAS, FR France 56,064 42,950,524,928 IPv4 IPv4
AS29504 LBCFREE - Freenet Liberec, z.s., CZ Czech 1,024 34,359,738,368 IPv4 IPv4
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv4 IPv4
AS36236 NETACTUATE - NetActuate, Inc, US United States 99,328 5,933,629,440 IPv4 IPv4
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 8,192 68,719,476,736 IPv4 IPv4
AS57463 NetIX - NetIX Communications Ltd., BG Bulgaria 512 0 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, US United States 27,500,032 310,095,347,712 IPv4 IPv4 IPv6 IPv6
AS2852 CESNET2 - CESNET z.s.p.o., CZ Czech 848,896 4,294,967,296 IPv4 IPv4
AS12741 AS-NETIA - Netia SA, PL Poland 1,651,968 8,589,934,592 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 22,784 4,294,967,296 IPv4 IPv4
AS28260 , BR Brazil 16,384 4,294,967,296 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 38,468,164 25,789,661,440 IPv4 IPv4
AS5394 Unidata - UNIDATA S.p.A., IT Italy 83,456 4,294,967,296 IPv4 IPv4
AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US United States 70,400 3,538,944 IPv4 IPv4
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 92,672 4,294,967,296 IPv4 IPv4
AS202297 SKYLON - Skylon Solutions Limited, GB United Kingdom 512 4,295,360,512 IPv4 IPv4
AS28186 ITS TELECOMUNICACOES LTDA, BR Brazil 49,152 4,294,967,296 IPv4 IPv4
AS29208 DIALTELECOM-AS - Dial Telecom, a.s., SK Slovakia 260,608 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS43531 IXREACH - IX Reach Ltd, GB United Kingdom 14,592 4,294,967,296 IPv4 IPv4
AS263009 FORTE TELECOM LTDA., BR Brazil 3,072 4,294,967,296 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Czech NIX.CZ - Neutral Internet Exchange in the Czech Republic 91.210.16.118 2001:7f8:14::6c:2 10 Gbps 2017-09-07 13:59:26
Czech NIX.CZ - Neutral Internet Exchange in the Czech Republic 91.210.16.133 10 Gbps 2017-09-07 13:59:26

Private Peering Facilities

Country/Region Name City Website Updated
GTS Telehouse Prague Prague http://www.gtsnovera.cz/ 2016-03-14 21:12:50
Pragonet Telehouse Prague Prague http://www.pragonet.cz/ 2016-03-14 21:12:50
CE Colo Prague Prague http://www.cecolo.com/ 2016-03-14 21:12:50
GTS Nagano Prague Prague http://www.gtsnovera.cz/ 2016-03-14 20:29:55
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



aut-num:        AS8518
as-name:        RFERL
descr:          Radio Free Europe
descr:          Vinohradska 159a
descr:          Praha 10 10000
descr:          Czech Republic
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:  2017-11-15T09:19:25Z
source:         RIPE

organisation:   ORG-RIOS1-RIPE
org-name:       RFE/RL, Inc., organizacni slozka
org-type:       LIR
address:        VINOHRADSKA  159a
address:        10000
address:        PRAGUE
address:        CZECH REPUBLIC
phone:          +420221123727
fax-no:         +420221126701
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:  2017-10-30T14:53:23Z
source:         RIPE # Filtered

person:         Ray Ludendorff
address:        Radio Free Europe
address:        Vinohradska 159a
address:        Praha 10, 100 00
address:        Czech Republic
phone:          +420-2 2112 7765
fax-no:         +420-2-2112 3586
nic-hdl:        RL517-RIPE
mnt-by:         MNT-RFERLCZ
created:        1970-01-01T00:00:00Z
last-modified:  2019-02-21T15:54:45Z
source:         RIPE # Filtered