HomeASN LookupAS51155

AS51155

🇵🇱

TBTELECOM Citylink Telecom Sp. z o.o.ORG-TTSz1-RIPE

RIPENCCallocated
Announced Prefixes (BGP)
4total
3 IPv41 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)9,216
Announced (BGP)5,120
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^28
Announced (BGP)7.9×10^28
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
5
Country
🇵🇱 PL
RIR
RIPENCC
Status
allocated
Allocated
6/9/2010

Announced Prefixes

(BGP)4
|
Prefix
RPKI
IRR
Last Seen
46.227.36.0/23
 Valid
RIPE
5/25/2026
46.227.38.0/23
 Valid
RIPE
5/25/2026
178.19.176.0/20
 Valid
RIPE
5/25/2026
2a02:26e8::/32
 Valid
RIPE
5/25/2026

Allocated Prefixes

(RIR)9
Prefix
Country
RIR
Status
46.227.32.0/21🇵🇱 PLRIPENCCallocated
178.19.176.0/20🇵🇱 PLRIPENCCallocated
178.19.176.0/23🇵🇱 PLRIPEassigned
178.19.179.0/24🇵🇱 PLRIPEassigned
178.19.180.0/23🇵🇱 PLRIPEassigned
178.19.182.0/23🇵🇱 PLRIPEassigned
178.19.184.0/24🇵🇱 PLRIPEassigned
185.6.28.0/22🇵🇱 PLRIPENCCallocated
2a02:26e8::/32🇵🇱 PLRIPENCCallocated

Downstream Customers(1)

ASNName
AS214762🇵🇱MATHOST Sebastian Stefanek trading as MatHost.eu
ASPA
No ASPA0 upstreams, 1 downstream
Listed as Upstream Provider by
1 ASN
View full ASPA details →
Abuse Contact
External Links
RIPE WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/51155

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/51155" | jq