HomePrefix Lookup128.121.0.0/16

128.121.0.0/16

🇮🇩
IPv4ARINallocatedAS2914NTT-DATA-2914 - NTT America, Inc. RPKI Valid
CIDR
128.121.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇮🇩 US
City
Jakarta
RIR
ARIN
Status
allocated
Allocated
7/11/2000

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
128.121.0.0/16AS2914NTT-DATA-2914 - NTT America, Inc. Valid—5/31/2026

Covering Prefix

15 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
128.121.128.0/17AS203020HostRoyale HostRoyale Technologies Pvt Ltd Valid—5/31/2026
128.121.64.0/18AS6079RCN-AS - RCN Valid—5/31/2026
128.121.96.0/19AS7029WINDSTREAM - Windstream Communications LLC Valid—5/31/2026
128.121.64.0/19AS7029WINDSTREAM - Windstream Communications LLC Valid—5/31/2026
128.121.0.0/22AS3949NTTA-3946 - NTT America, Inc. Valid—5/31/2026
128.121.36.0/23AS3949NTTA-3946 - NTT America, Inc. Valid—5/31/2026
128.121.34.0/23AS3949NTTA-3946 - NTT America, Inc. Valid—5/31/2026
128.121.42.0/23AS3949NTTA-3946 - NTT America, Inc. Valid—5/31/2026
128.121.44.0/23AS3949NTTA-3946 - NTT America, Inc. Valid—5/31/2026
128.121.16.0/24AS148996GCNL-AS-AP - GLOBAL COMMUNICATION NETWORK LIMITED Valid—5/31/2026
128.121.28.0/24AS148996GCNL-AS-AP - GLOBAL COMMUNICATION NETWORK LIMITED Valid—5/31/2026
128.121.29.0/24AS148996GCNL-AS-AP - GLOBAL COMMUNICATION NETWORK LIMITED Valid—5/31/2026
128.121.17.0/24AS148996GCNL-AS-AP - GLOBAL COMMUNICATION NETWORK LIMITED Valid—5/31/2026
128.121.15.0/24AS204670NTT NTT United Kingdom Ltd Valid—5/31/2026
128.121.11.0/24AS204670NTT NTT United Kingdom Ltd Valid—5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
128.121.0.0/16AS2914/16arin
Origin ASN
AS2914
NTT-DATA-2914 - NTT America, Inc.
Geolocation
Country🇮🇩USID
CityJakarta
API
Open
GEThttps://api.ipctl.io/v1/prefix/128.121.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/128.121.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP