AS204536 TSFY Ltd 🇮🇪 IE

Announcing 2 prefixes, seen at the RIS collectors.

IPv4 prefixes

1,280 (5 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS204536
Name: TSFY Ltd
Organisation: TSFY
Country: 🇮🇪 IE
RIR: RIPENCC
Allocated: 2018-02-21
Network type: Cable/DSL/ISP
Traffic levels: 100-1000Mbps
Scope: Global
Peering policy: Open
IRR as-set: RIPE::AS-NUACOM
Website: https://www.nuacom.ie/
PeeringDB: net/17225
Exchanges: 2
Facilities: 1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

2 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Whois

Fetched from whois.ripe.net

as-block:       AS203940 - AS205662
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:        2026-03-05T15:29:31Z
last-modified:  2026-03-05T15:29:31Z
source:         RIPE

aut-num:        AS204536
as-name:        tsfy
org:            ORG-TL472-RIPE
import:         from AS43760 accept ANY
import:         from AS6939 accept ANY
import:         from AS2128 accept ANY
export:         to AS43760 announce AS-NUACOM
export:         to AS6939 announce AS-NUACOM
export:         to AS2128 announce AS-NUACOM
import:         from AS3257 accept ANY
export:         to AS3257 announce AS-NUACOM
admin-c:        IT2739-RIPE
tech-c:         IT2739-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ie-tsfyltd-1-mnt
created:        2018-02-21T08:21:34Z
last-modified:  2018-09-04T12:10:57Z
source:         RIPE

organisation:   ORG-TL472-RIPE
org-name:       TSFY Ltd
country:        IE
reg-nr:         471291
org-type:       LIR
address:        Block B, Maynooth Business Campus
address:        W23W5X7
address:        Maynooth
address:        IRELAND
phone:          +35315540200
admin-c:        IT2739-RIPE
tech-c:         IT2739-RIPE
abuse-c:        AR45218-RIPE
mnt-ref:        ie-tsfyltd-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         ie-tsfyltd-1-mnt
created:        2018-02-19T11:25:33Z
last-modified:  2026-05-13T07:10:38Z
source:         RIPE # Filtered

person:         Igor Toma
address:        Block B, Maynooth Business Campus
address:        W23W5X7
address:        Maynooth
address:        IRELAND
phone:          +35315540200
nic-hdl:        IT2739-RIPE
mnt-by:         ie-tsfyltd-1-mnt
created:        2018-02-19T11:25:32Z
last-modified:  2018-02-19T11:25:33Z
source:         RIPE