HomePrefix Lookup128.107.18.0/23

128.107.18.0/23

🇸🇬
IPv4ARINannouncedAS109CISCOSYSTEMS - CISCO SYSTEMS, INC. RPKI Valid
CIDR
128.107.18.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇸🇬 Singapore
City
Singapore
RIR
ARIN
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
128.107.18.0/23AS109CISCOSYSTEMS - CISCO SYSTEMS, INC. Valid
ARINRADB
6/1/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
128.107.0.0/16AS109CISCOSYSTEMS - CISCO SYSTEMS, INC. Valid—6/1/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
128.107.0.0/16AS109/24arin
128.107.0.0/16AS198949/24arin

IRR Route Objects

3
OriginRegistryMaintainerModified
AS109ARINMNT-CS-283110/25/2023
AS109RADBMAINT-AS10911/13/2023
AS198949RADBMAINT-AS1989498/5/2025
Origin ASN
AS109
CISCOSYSTEMS - CISCO SYSTEMS, INC.
Geolocation
Country🇸🇬SingaporeSG
CitySingapore
Coordinates1.3521, 103.8200 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/128.107.18.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/128.107.18.0/23" | jq
External Links
RIPEstat Hurricane Electric BGP