2001:500:2d::/48 - bgp.tools

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2001:500:2d::/48

Originated by AS10886
AS Name: University of Maryland

Overview
Connectivity
Whois
Validation

Registered on: 7 Dec 2007 (17 years old)

Registered to: 6ce61faa60bcc9... (arin); [Transfer History]

Prefix status: Active, Allocated under ARIN

Size of prefix: 1 /48's

Upstreams

AS1299 - Arelion (fka. Telia Carrier)
AS3257 - GTT Communications Inc.
AS174 - Cogent Communications, LLC
AS42 - WoodyNet, Inc.

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Anycast Detected

How does bgp.tools detect anycast prefixes?

When bgp.tools scanned this prefix, we found that 2001:500:2d::d was anycasted.

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description
	AS1299	Arelion (fka. Telia Carrier)
	AS3257	GTT Communications Inc.
	AS174	Cogent Communications, LLC
	AS42	WoodyNet, Inc.

Peers

	ASN	Description
	AS6461	Zayo Bandwidth
	AS1299	Arelion (fka. Telia Carrier)
	AS3257	GTT Communications Inc.
	AS174	Cogent Communications, LLC
	AS42	WoodyNet, Inc.

Last Update: 2025-11-16T03:38:38Z UTC