Home ASN LookupAS54240

AS54240 SN-2006 - Syndeo Networks, Inc

🇺🇸

ARINassigned

Announced Prefixes (BGP)

15total

15 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)7,168

Announced (BGP)20,992

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇺🇸 US

RIR

ARIN

Status

assigned

Allocated

2011-11-17

Announced Prefixes

(BGP)15

Prefix	RPKI	IRR	Last Seen
38.65.204.0/23	No ROA	Other IRR	2026-10-09
38.131.244.0/22	No ROA	Other IRR	2026-10-09
66.225.32.0/20	No ROA	Other IRR	2026-10-09
66.225.43.0/24	No ROA	-	2026-10-09
66.225.44.0/24	No ROA	-	2026-10-09
98.142.192.0/20	No ROA	Other IRR	2026-10-09
162.220.152.0/21	No ROA	Other IRR	2026-10-09
162.220.152.0/24	No ROA	Other IRR	2026-10-09
162.220.154.0/24	No ROA	Other IRR	2026-10-09
162.220.155.0/24	No ROA	Other IRR	2026-10-09

1-10 of 15

1 / 2

Allocated Prefixes

(RIR)3

Prefix	Country	RIR	Status
66.225.32.0/20	🇺🇸 US	ARIN	allocated
162.220.152.0/21	🇺🇸 US	ARIN	allocated
199.101.88.0/22	🇺🇸 US	ARIN	allocated

All 15 announced prefixes of AS54240 →

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS54240 hands its own prefixes to: transit providers, or peers at an exchange.

AS174Cogent Communications10
AS3356Level 3 Parent5

Downstreams (1)

Networks whose own prefixes AS54240 passes on: usually its customers.

AS10563Rochelle Municipal Utilities3

ASPA

No ASPA

External Links

ARIN Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS54240 should publish an ASPA object
IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/54240

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

curl -s "https://api.ipctl.io/v1/asn/54240" | jq