HomeASN LookupAS4977

AS4977

🇺🇸

VENCORESS - Vencore Services and Solutions, Inc.e1de1bc808f512056fa7dcb52c5d485e

ARINassigned
Announced Prefixes (BGP)
7total
7 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)4,096
Announced (BGP)5,376
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
20
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
9/30/2009

Announced Prefixes

(BGP)7
|
Prefix
RPKI
IRR
Last Seen
96.45.208.0/21
No ROA—5/25/2026
96.45.216.0/21
No ROA—5/25/2026
192.53.90.0/24
No ROA—5/25/2026
192.53.91.0/24
No ROA—5/25/2026
192.53.92.0/24
No ROA—5/25/2026
192.53.93.0/24
No ROA
RADB
5/25/2026
192.53.94.0/24
No ROA—5/25/2026

Allocated Prefixes

(RIR)1
Prefix
Country
RIR
Status
96.45.208.0/20🇺🇸 USARINallocated
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/4977

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/4977" | jq