Address
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Media contacts
2026 © Radar - All rights reserved
Address
Czech Republic, Růžová 1416/17, Nové Město, 110 00 Praha 1
Contacts
Media contacts
2026 © Radar - All rights reserved
Whois
as-block: AS219548 - AS396075
descr: ASN block not managed by the RIPE NCC
remarks: ------------------------------------------------------
remarks:
remarks: aut-num objects within this block represent routing
remarks: policy published in the RIPE Database
remarks:
remarks: For registration information,
remarks: you can find the whois server to query, or the
remarks: IANA registry to query on this web page:
remarks: http://www.iana.org/assignments/ipv4-address-space
remarks:
remarks: You can access databases of other RIR's at:
remarks:
remarks: AFRINIC (Africa)
remarks: http://www.afrinic.net/ whois.afrinic.net
remarks:
remarks: APNIC (Asia Pacific)
remarks: http://www.apnic.net/ whois.apnic.net
remarks:
remarks: ARIN (Northern America)
remarks: http://www.arin.net/ whois.arin.net
remarks:
remarks: LACNIC (Latin America and the Carribean)
remarks: http://www.lacnic.net/ whois.lacnic.net
remarks:
remarks: ------------------------------------------------------
mnt-by: RIPE-DBM-MNT
created: 2026-06-02T14:29:24Z
last-modified: 2026-06-02T14:29:24Z
source: RIPE
remarks: ****************************
remarks: * THIS OBJECT IS MODIFIED
remarks: * Please note that all data that is generally regarded as personal
remarks: * data has been removed from this object.
remarks: * To view the original object, please query the RIPE Database at:
remarks: * http://www.ripe.net/whois
remarks: ****************************
aut-num: AS273663
as-name: NTFIBRA-TELECOM
descr: ***********************************************
(AS273663 ) NTFIBRA
***********************************************
member-of: AS-PTTMetro-RJ
member-of: AS-PTTMetro-ATM4-RJ
member-of: AS-PTTMetro_ATM6-RJ
remarks: ####### In policiesV4: #######
import: from AS52772 accept ANY AND NOT {0.0.0.0/0}
import: from AS273663 accept ANY AND NOT {0.0.0.0/0}
remarks: ####### Our policiesV4: #######
export: to AS52772 announce AS-NTFIBRA and AS-NTFIBRA-ALL
export: to AS273663 announce AS-NTFIBRA and AS-NTFIBRA-ALL
remarks: ####### In policiesV6: #######
mp-import: afi ipv6.unicast from AS52772 accept ANY
mp-import: afi ipv6.unicast from AS273663 accept ANY
remarks: ####### Our policiesV6: #######
mp-export: afi ipv6.unicast to AS52772 announce AS-NTFIBRA-ALL
mp-export: afi ipv6.unicast to AS273663 announce AS-NTFIBRA-ALL
admin-c: Renan-Fernandes
tech-c: Renan-Fernandes
changed: renan@sjnetwork.com.br 20250313
source: ALTDB
remarks: ===============================================
Any inquiries concerning AS273663's security please
reach out to us at e-mail to: renan@sjnetwork.com.br
===============================================
notify: renan@sjnetwork.com.br
mnt-by: MAINT-AS273663