HomePrefix Lookup37.157.0.0/21

37.157.0.0/21

🇱🇹
IPv4RIPENCCallocatedAS198622ADFORM Adform A/S RPKI Valid
CIDR
37.157.0.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇱🇹 Lithuania
City
Vilnius
RIR
RIPENCC
Status
allocated
Allocated
3/13/2012

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
37.157.0.0/21AS198622ADFORM Adform A/S Valid
RIPE
5/31/2026

Covering Prefix

7 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
37.157.2.0/23AS198622ADFORM Adform A/S Valid—5/31/2026
37.157.6.0/23AS198622ADFORM Adform A/S Valid—5/31/2026
37.157.4.0/23AS198622ADFORM Adform A/S Valid—5/31/2026
37.157.7.0/24AS198622ADFORM Adform A/S Valid—5/31/2026
37.157.2.0/24AS198622ADFORM Adform A/S Valid—5/31/2026
37.157.4.0/24AS198622ADFORM Adform A/S Valid—5/31/2026
37.157.6.0/24AS198622ADFORM Adform A/S Valid—5/31/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
37.157.0.0/21AS47292/24ripe
37.157.0.0/21AS198622/24ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS198622RIPEadform11/12/2015

More Specific Prefixes

5
PrefixASCountryStatus
37.157.4.0/23AS198622🇩🇰DKassigned
37.157.2.0/23AS198622🇩🇰DKassigned
37.157.6.0/23AS198622🇩🇰DKassigned
37.157.0.0/24🇱🇹LTassigned
37.157.1.0/24🇩🇰DKassigned
Geolocation
Country🇱🇹LithuaniaLT
RegionVilnius
CityVilnius
Abuse Contact
GEThttps://api.ipctl.io/v1/prefix/37.157.0.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/37.157.0.0/21" | jq