Home Prefix Lookup140.248.103.0/24

140.248.103.0/24 - Fastly (AS54113)

IPv4ARINannouncedAS54113FASTLY - Fastly, Inc. RPKI Valid

CIDR

140.248.103.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇨🇦 Canada

City

Montreal

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
140.248.103.0/24	AS54113 FASTLY - Fastly, Inc.	Valid	ARIN	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
140.248.103.0/24	AS54113	/24	arin
140.248.64.0/18	AS54113	/18	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS54113	ARIN	MNT-SKYCA-3	2026-09-30

Transfer History

Registry transfers of 140.248.103.0/24, blocks inside it, or blocks containing it.

140.248.0.0/16Transfer · 2021-07-01
Raytheon BBN Technologies Corp.
🇺🇸 US ARIN
→
Fastly
🇺🇸 US ARIN
140.248.0.0/16M&A · 2021-06-30
BBN Communications
🇺🇸 US ARIN
→
Raytheon BBN Technologies Corp.
🇺🇸 US ARIN

Date	Resource	From	To	Type
2021-07-01	140.248.0.0/16	Raytheon BBN Technologies Corp. 🇺🇸 US ARIN	Fastly 🇺🇸 US ARIN	Transfer
2021-06-30	140.248.0.0/16	BBN Communications 🇺🇸 US ARIN	Raytheon BBN Technologies Corp. 🇺🇸 US ARIN	M&A

Origin ASN

AS54113

FASTLY - Fastly, Inc.

Related Prefixes

More prefixes of AS54113

All prefixes of AS54113 →

Geolocation

Country🇨🇦CanadaCA

RegionQuebec

CityMontreal

Coordinates45.5019, -73.5674 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the ARIN regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/140.248.103.0/24

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/140.248.103.0/24" | jq

External Links

RIPEstat