HomeASN LookupAS2511

AS2511

CORE - Nippon Telegraph and Telephone Corporation

Announced Prefixes (BGP)
5total
5 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)768
Announced (BGP)41,728
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
5
Allocated
—

Announced Prefixes

(BGP)5
|
Prefix
RPKI
IRR
Last Seen
163.138.0.0/17
 Valid
APNICRADB
5/25/2026
163.138.128.0/19
 Valid
APNICRADB
5/25/2026
192.5.216.0/24
 Valid
APNICRADB
5/25/2026
192.26.94.0/24
 Valid
APNICRADB
5/25/2026
192.47.167.0/24
 Valid
APNICRADB
5/25/2026

Allocated Prefixes

(RIR)3
Prefix
Country
RIR
Status
192.5.216.0/24🇯🇵 JPAPNICassigned
192.26.94.0/24🇯🇵 JPAPNICassigned
192.47.167.0/24🇯🇵 JPAPNICassigned
ASPA
No ASPA
External Links
Hurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/2511

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

curl -s "https://api.ipctl.io/v1/asn/2511" | jq