HomePrefix Lookup213.227.64.0/20

213.227.64.0/20

🇵🇱
IPv4RIPENCCannouncedAS15744SILWEB-AS-COM Silesian University of Technology, Computer Centre RPKI Valid
CIDR
213.227.64.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇵🇱 Poland
City
Gliwice
RIR
RIPENCC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
213.227.64.0/20AS15744SILWEB-AS-COM Silesian University of Technology, Computer Centre Valid
RIPE
5/31/2026

Covering Prefix

3 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
213.227.72.0/22AS35434PIRXNET-AS PirxNet Grzegorz Bialas Valid—5/31/2026
213.227.68.0/22AS51175MULTIPLAYPL-AS Multiplay Sp. z o.o. Valid—5/31/2026
213.227.66.0/23AS196858BETASOFT-AS Betasoft Sp. z o.o. Invalid—5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
213.227.64.0/20AS15744/20ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS15744RIPEPL-CKPOLSL-MNT5/25/2004

More Specific Prefixes

14
PrefixASCountryStatus
213.227.68.0/22AS51175🇵🇱PLassigned
213.227.76.0/22🇵🇱PLassigned
213.227.72.0/23AS35434🇵🇱PLassigned
213.227.75.128/25AS35434🇵🇱PLassigned
213.227.74.0/25AS35434🇵🇱PLassigned
213.227.74.192/26AS35434🇵🇱PLassigned
213.227.75.0/26AS35434🇵🇱PLassigned
213.227.74.128/27AS35434🇵🇱PLassigned
213.227.75.96/27AS35434🇵🇱PLassigned
213.227.75.64/28AS35434🇵🇱PLassigned
213.227.74.176/28AS35434🇵🇱PLassigned
213.227.75.80/28🇵🇱PLassigned
213.227.74.160/29AS35434🇵🇱PLassigned
213.227.74.168/29🇵🇱PLassigned
Origin ASN
AS15744
SILWEB-AS-COM Silesian University of Technology, Computer Centre
Geolocation
Country🇵🇱PolandPL
RegionSilesia
CityGliwice
Coordinates50.2887, 18.6773 ↗
Abuse Contact
API
Open
GEThttps://api.ipctl.io/v1/prefix/213.227.64.0/20

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/213.227.64.0/20" | jq
External Links
RIPEstat Hurricane Electric BGP