Home Prefix Lookup40.177.0.0/16

40.177.0.0/16 - BGP Prefix

IPv4ARINnot announced RPKI Valid

CIDR

40.177.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇨🇦 Canada

City

Calgary

RIR

ARIN

Status

not announced

Allocated

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

2 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
40.176.0.0/14	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-12
40.176.0.0/15	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
40.176.0.0/15	AS16509	/15	arin
40.176.0.0/14	AS16509	/14	arin

Transfer History

Registry transfers of 40.177.0.0/16, blocks inside it, or blocks containing it.

40.177.0.0/16Transfer · 2021-09-22
Eli Lilly and Company
🇺🇸 US ARIN
→
Amazon.com, Inc.
🇺🇸 US ARIN

Date	Resource	From	To	Type
2021-09-22	40.177.0.0/16	Eli Lilly and Company 🇺🇸 US ARIN	Amazon.com, Inc. 🇺🇸 US ARIN	Transfer

Related Prefixes

Covering prefix

40.176.0.0/15AS16509

Geolocation

Country🇨🇦CanadaCA

RegionAlberta

CityCalgary

Coordinates51.0447, -114.0720 ↗

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/40.177.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/40.177.0.0/16" | jq

External Links

RIPEstat