AS Number
AS Name
Org Name
a-net Liberec s.r.o.






AS31349 Looking Glass






IPv6 NUMs(/64)


5,120 IPv4 Addresses
CIDR Description IP Num
ROA Signed and Valid IRR Valid
a-net Liberec s.r.o. 4096
ROA Signed and Valid IRR Valid
a-net Liberec s.r.o. 1024
CIDR Description IP NUMs(prefix /64)
ROA Signed and Valid IRR Valid
a-net Liberec s.r.o. 34359738368
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS264409 GRUPO YAX, BR Brazil 1,024 393,216 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 491,520 282,631,397,572,608 IPv4 IPv4
AS29049 Delta-Telecom-AS - Delta Telecom Ltd, AZ Azerbaijan 71,680 1,310,720 IPv4 IPv4
AS40994 Alwyzon - Hohl IT e.U., AT Austria 2,048 4,295,032,832 IPv4 IPv4
AS263009 FORTE TELECOM LTDA., BR Brazil 9,216 4,294,967,296 IPv4 IPv4
AS264479 Turbozone Internet, BR Brazil 2,048 4,294,967,296 IPv4 IPv4
AS271253 LINK BRASIL TELECOMUNICACOES LTDA, BR Brazil 2,048 4,564,582,400 IPv4 IPv4
AS1239 SPRINTLINK - Sprint, US United States 18,535,936 197,569,871,872 IPv4 IPv4 IPv6 IPv6
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 53,760 8,590,721,024 IPv4 IPv4 IPv6 IPv6
AS8251 NFX_ZSPO - FreeTel, s.r.o., CZ Czech 17,408 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv4 IPv4
AS60501 SIRIUSTEC-IT - Sirius Technology SRL, IT Italy 14,592 73,014,444,032 IPv4 IPv4 IPv6 IPv6
AS209810 NETCORESERVICES - Netcore services s.r.o., CZ Czech 3,840 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS2852 CESNET2 - CESNET z.s.p.o., CZ Czech 848,896 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS6855 SK-TELEKOM - Slovak Telecom, a. s., SK Slovakia 683,776 47,244,967,936 IPv4 IPv4 IPv6 IPv6
AS6881 NIXCZ - NIX.CZ z.s.p.o., CZ Czech 2,560 4,294,967,296 IPv4 IPv4
AS61573 IP2TEL SERVICOS DE COMUNICACAO MULTIMIDIA, BR Brazil 3,072 4,294,967,296 IPv4 IPv4
AS4455 BSO - IX Reach Ltd, GB United Kingdom 55,808 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS5394 Unidata - UNIDATA S.p.A., IT Italy 84,224 4,294,967,296 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 23,808 4,294,967,296 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Czech NIX.CZ - Neutral Internet Exchange in the Czech Republic 2001:7f8:14::9a:1 10 Gbps 2021-11-18 10:27:11

Private Peering Facilities

Country/Region Name City Website Updated
CE Colo Prague Prague 2021-11-18 10:29:25
TTC TELEPORT DC1 Prague 2021-11-18 10:30:06
IP Address Domain NUMs Domains 2 1 1 2 7 1 3 1 4 5
as-block:       AS31246 - AS31618
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:        2018-11-22T15:27:33Z
last-modified:  2018-11-22T15:27:33Z
source:         RIPE

aut-num:        AS31349
as-name:        a-net
org:            ORG-aLs1-RIPE
import:         from AS5588 accept ANY
export:         to AS5588 announce AS31349
import:         from AS2819 accept ANY
export:         to AS2819 announce AS31349
admin-c:        MB3350-RIPE
tech-c:         JV3991-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-ANETLB
created:        2015-05-18T15:52:42Z
last-modified:  2018-09-04T11:36:03Z
source:         RIPE

organisation:   ORG-aLs1-RIPE
org-name:       a-net Liberec s.r.o.
country:        CZ
org-type:       LIR
address:        Hradebni 654/32
address:        46006
address:        Liberec VI - Rochlice
address:        CZECH REPUBLIC
phone:          +420776636666
abuse-c:        AR14393-RIPE
admin-c:        MB3350-RIPE
tech-c:         JV3991-RIPE
mnt-ref:        MNT-ANETLB
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-ANETLB
created:        2009-12-10T11:28:10Z
last-modified:  2021-08-02T15:33:49Z
source:         RIPE

person:         Jindrich Vrba
address:        a-net Liberec
address:        Hradebni 654/32
address:        Liberec VI - Rochlice
address:        46006
address:        Czech Republic
mnt-by:         MNT-ANETLB
phone:          +420734441835
nic-hdl:        JV3991-RIPE
created:        2010-10-11T09:59:58Z
last-modified:  2018-01-03T10:42:38Z
source:         RIPE

person:         Marek Broz
mnt-by:         MNT-ANETLB
address:        a-net Liberec
address:        Hradebni 654/32
address:        Liberec VI - Rochlice
address:        46006
address:        Czech Republic
phone:          +420776366663
nic-hdl:        MB3350-RIPE
created:        2010-01-05T15:26:57Z
last-modified:  2018-01-03T10:45:06Z
source:         RIPE