HomeASN LookupAS40463

AS40463 ALABAMA-FIBER-NETWORK - Alabama Fiber Network

🇺🇸
ARINassigned
Announced Prefixes (BGP)
2total
1 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)2,048
Announced (BGP)2,048
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
2023-10-19

Routing hygiene

Score 10/100 · Low risk
RPKI ROA coverage
100%
no RPKI invalid prefixes
IRR route objects
100%
no origin mismatches
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
1
diversity 0/100
  • Only one upstream seen in the AS paths of its routes

Based on 2 announced prefixes, updated daily (2026-10-24). How the score works · RPKI explained

Announced Prefixes

(BGP)2
|
Prefix
RPKI
IRR
Last Seen
209.178.216.0/21
 Valid
ARIN
2026-10-24
2602:f9fd::/32
 Valid
ARIN
2026-10-24

Allocated Prefixes

(RIR)2
Prefix
Country
RIR
Status
209.178.216.0/21🇺🇸 USARINallocated
2602:f9fd::/32🇺🇸 USARINallocated

All 2 announced prefixes of AS40463 →

Downstream Customers(2)

ASNName
AS398446🇺🇸COOPERATIVE-CONNECTION-01 - Cooperative Connection, LLC
AS401643🇺🇸DRAGONFLY-INTERNET-01 - Dragonfly Internet

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS40463 hands its own prefixes to: transit providers, or peers at an exchange.

Downstreams (13)

Networks whose own prefixes AS40463 passes on: usually its customers.

Other adjacent networks (2)

Adjacent to AS40463 in the transit part of AS paths: peers, providers or customers.

ASPA
No ASPA0 upstreams, 2 downstreams
Listed as Upstream Provider by
2 ASNs
View full ASPA details →
External Links
ARIN WhoisRIPEstat

Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/40463

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

curl -s "https://api.ipctl.io/v1/asn/40463" | jq