HomePrefix Lookup203.217.128.0/22

203.217.128.0/22

🇲🇾
IPv4APNICallocatedAS45810UNMC-MY - University of Nottingham, Malaysia Campus RPKI Valid
CIDR
203.217.128.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇲🇾 Malaysia
City
Semenyih
RIR
APNIC
Status
allocated
Allocated
6/22/2009

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
203.217.128.0/22AS45810UNMC-MY - University of Nottingham, Malaysia Campus Valid
APNICRADB
5/31/2026

Covering Prefix

3 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
203.217.128.0/23AS45810UNMC-MY - University of Nottingham, Malaysia Campus Valid—5/31/2026
203.217.130.0/24AS45810UNMC-MY - University of Nottingham, Malaysia Campus Valid—5/31/2026
203.217.131.0/24AS45810UNMC-MY - University of Nottingham, Malaysia Campus Valid—5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
203.217.128.0/22AS45810/22apnic

IRR Route Objects

2
OriginRegistryMaintainerModified
AS45810APNICMAINT-UNMC-MY10/16/2024
AS45810RADBMAINT-AS77135/16/2025

More Specific Prefixes

32
PrefixASCountryStatus
203.217.131.128/25🇲🇾MYassigned
203.217.129.128/25🇲🇾MYassigned
203.217.128.128/25🇲🇾MYassigned
203.217.130.128/25🇲🇾MYassigned
203.217.129.64/26🇲🇾MYassigned
203.217.131.64/26🇲🇾MYassigned
203.217.130.64/26🇲🇾MYassigned
203.217.128.64/26🇲🇾MYassigned
203.217.131.32/27🇲🇾MYassigned
203.217.130.32/27🇲🇾MYassigned
203.217.128.32/27🇲🇾MYassigned
203.217.129.32/27🇲🇾MYassigned
203.217.128.16/28🇲🇾MYassigned
203.217.129.16/28🇲🇾MYassigned
203.217.131.16/28🇲🇾MYassigned
203.217.130.16/28🇲🇾MYassigned
203.217.128.8/29🇲🇾MYassigned
203.217.130.8/29🇲🇾MYassigned
203.217.131.8/29🇲🇾MYassigned
203.217.129.8/29🇲🇾MYassigned
203.217.131.4/30🇲🇾MYassigned
203.217.129.4/30🇲🇾MYassigned
203.217.128.4/30🇲🇾MYassigned
203.217.130.4/30🇲🇾MYassigned
203.217.130.2/31🇲🇾MYassigned
203.217.129.2/31🇲🇾MYassigned
203.217.131.2/31🇲🇾MYassigned
203.217.128.2/31🇲🇾MYassigned
203.217.129.1/32🇲🇾MYassigned
203.217.131.1/32🇲🇾MYassigned
203.217.128.1/32🇲🇾MYassigned
203.217.130.1/32🇲🇾MYassigned
Origin ASN
AS45810
UNMC-MY - University of Nottingham, Malaysia Campus
Geolocation
Country🇲🇾MalaysiaMY
RegionSelangor
CitySemenyih
Coordinates2.9452, 101.8750 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/203.217.128.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/203.217.128.0/22" | jq
External Links
RIPEstat Hurricane Electric BGP