HomePrefix Lookup109.75.144.0/20

109.75.144.0/20

🇨🇿
IPv4RIPENCCallocatedMOAS RPKI Valid
CIDR
109.75.144.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇨🇿 Czechia
City
Vestec (Praha 11)
RIR
RIPENCC
Status
allocated
Allocated
11/20/2009

Announced BGP Routes

2 of 2 routes
MOAS - 2 origin ASNs
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
109.75.144.0/20AS12767PRAGONET-AS T-Mobile Czech Republic a.s. Invalid—6/1/2026
109.75.144.0/20AS13036TMOBILE-CZ T-Mobile Czech Republic a.s. Valid
RIPE
6/1/2026

Covering Prefix

2 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
109.75.144.0/21AS12767PRAGONET-AS T-Mobile Czech Republic a.s. Invalid—6/1/2026
109.75.152.0/21AS12767PRAGONET-AS T-Mobile Czech Republic a.s. Invalid—6/1/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
109.75.144.0/20AS13036/20ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS13036RIPEAS13036-MNT4/8/2026

More Specific Prefixes

16
PrefixASCountryStatus
109.75.144.0/24🇨🇿CZassigned
109.75.145.0/24🇨🇿CZassigned
109.75.146.0/24🇨🇿CZassigned
109.75.147.0/24🇨🇿CZassigned
109.75.148.0/24🇨🇿CZassigned
109.75.149.0/24🇨🇿CZassigned
109.75.150.0/24🇨🇿CZassigned
109.75.151.0/24🇨🇿CZassigned
109.75.152.0/24🇨🇿CZassigned
109.75.153.0/24🇨🇿CZassigned
109.75.154.0/24🇨🇿CZassigned
109.75.155.0/24🇨🇿CZassigned
109.75.156.0/24🇨🇿CZassigned
109.75.157.0/24🇨🇿CZassigned
109.75.158.0/24🇨🇿CZassigned
109.75.159.0/24🇨🇿CZassigned
Origin ASNs (2)
AS12767MOAS
PRAGONET-AS T-Mobile Czech Republic a.s.
AS13036MOAS
TMOBILE-CZ T-Mobile Czech Republic a.s.
Geolocation
Country🇨🇿CzechiaCZ
RegionPrague
CityVestec (Praha 11)
Coordinates50.0390, 14.4759 ↗
Abuse Contact
API
Open
GEThttps://api.ipctl.io/v1/prefix/109.75.144.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/109.75.144.0/20" | jq
External Links
RIPEstat Hurricane Electric BGP