HomePrefix Lookup203.28.104.0/23

203.28.104.0/23

🇧🇩
IPv4APNICallocatedAS152661ALZAF1-AS-AP - ALZAF LIMITED RPKI Valid
CIDR
203.28.104.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇧🇩 Bangladesh
City
Sarishābāri
RIR
APNIC
Status
allocated
Allocated
3/27/2024

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

2 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
203.28.104.0/24AS152661ALZAF1-AS-AP - ALZAF LIMITED Valid—5/31/2026
203.28.105.0/24AS152661ALZAF1-AS-AP - ALZAF LIMITED Valid—5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
203.28.104.0/23AS152661/23apnic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS152661APNICMAINT-ALZAF1-BD7/30/2025

More Specific Prefixes

2
PrefixASCountryStatus
203.28.104.0/24AS152661🇧🇩BDassigned
203.28.105.0/24AS152661🇧🇩BDassigned
Origin ASN
AS152661
ALZAF1-AS-AP - ALZAF LIMITED
Geolocation
Country🇧🇩BangladeshBD
RegionMymensingh Division
CitySarishābāri
Coordinates24.7513, 89.8313 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/203.28.104.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/203.28.104.0/23" | jq
External Links
RIPEstat Hurricane Electric BGP