HomeASN LookupAS21647

AS21647

🇺🇸

LIGHTBOARD-SYRACUSE-IX - Lightboard Realty4f8bdf05c43e997cc3b4796c9baca930

ARINassignedASPA Published
Announced Prefixes (BGP)
5total
4 IPv41 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)1,024
Announced (BGP)1,024
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)3×10^26
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
12/7/2023

Announced Prefixes

(BGP)5
|
Prefix
RPKI
IRR
Last Seen
23.167.200.0/24
 Valid
ARIN
5/23/2026
23.167.201.0/24
 Valid
ARIN
5/23/2026
149.112.190.0/24
 Valid
ARIN
5/23/2026
149.112.191.0/24
 Valid
ARIN
5/23/2026
2602:f9c6::/40
 Valid
ARIN
5/23/2026

Allocated Prefixes

(RIR)4
Prefix
Country
RIR
Status
23.167.200.0/24🇺🇸 USARINallocated
23.167.201.0/24🇺🇸 USARINallocated
149.112.190.0/24🇺🇸 USARINallocated
149.112.191.0/24🇺🇸 USARINallocated

Upstream Providers(1)

ASNName
AS174🇺🇸COGENT-174 - Cogent Communications, LLC
ASPA
Published1 upstream, 0 downstreams
Authorized Upstream Providers
AS174
Expires May 31, 2026
View full ASPA details →
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/21647

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

curl -s "https://api.ipctl.io/v1/asn/21647" | jq