AS51001 CIELO SRL 🇮🇹 IT

Announcing 4 prefixes, seen at the RIS collectors.

IPv4 prefixes

1,024 (4 × /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: AS51001
Name: CIELO SRL
Organisation: Cielo
Country: 🇮🇹 IT
RIR: RIPENCC
Allocated: 2016-07-08
Network type: Cable/DSL/ISP
Traffic levels: 5-10Gbps
Scope: Regional
Peering policy: Open
IRR as-set: AS51001:AS-CLIENTS
Website: https://www.cielo.io
PeeringDB: net/21287
Exchanges: 1
Facilities: 1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Whois

Fetched from whois.ripe.net

as-block:       AS50893 - AS51311
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:        2024-12-10T14:54:30Z
last-modified:  2024-12-10T14:54:30Z
source:         RIPE

aut-num:        AS51001
as-name:        cielo
org:            ORG-CS420-RIPE
import:         from AS12874 accept ANY
export:         to AS12874 announce AS51001
import:         from AS6762 accept ANY
export:         to AS6762 announce AS51001
import:         from AS61968 accept ANY
export:         to AS61968 announce AS51001
import:         from AS9002 accept ANY
export:         to AS9002 announce AS51001
admin-c:        CS13714-RIPE
tech-c:         CS13714-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         it-cielo-1-mnt
created:        2016-07-08T10:23:53Z
last-modified:  2025-08-27T09:56:03Z
source:         RIPE

organisation:   ORG-CS420-RIPE
org-name:       CIELO SRL
country:        IT
reg-nr:         09428390968
org-type:       LIR
address:        Via Kennedy, 84
address:        27058
address:        Voghera
address:        ITALY
phone:          +390383644364
admin-c:        CS13714-RIPE
tech-c:         CS13714-RIPE
abuse-c:        AR36881-RIPE
mnt-ref:        it-cielo-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         it-cielo-1-mnt
created:        2016-07-06T07:33:32Z
last-modified:  2026-10-07T10:07:25Z
source:         RIPE # Filtered

person:         Cielo S.r.l.
address:        Via Kennedy, 84
address:        27058
address:        Voghera
address:        ITALY
phone:          +390383644311
nic-hdl:        CS13714-RIPE
mnt-by:         it-cielo-1-mnt
created:        2016-07-06T07:33:31Z
last-modified:  2017-03-03T10:59:25Z
source:         RIPE