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Less Specific Announcements

	Prefix	Description
	145.100.0.0/15	SURFnet bv

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Anycast Detected

How does bgp.tools detect anycast prefixes?

When bgp.tools scanned this prefix, we found that 145.100.118.0 was anycasted.

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description
	AS20473	The Constant Company, LLC

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Peers

	ASN	Description
	AS134666	Hoshi Network
	AS400671	stypr LLC
	AS215343	Minjae Kim
	AS216107	Noah van der Aa trading as Frumentum Media
	AS52025	ParadoxNetworks Limited
	AS20473	The Constant Company, LLC

Last Update: 2026-03-07T03:26:58Z UTC

IRR Databases

IRR	Expected ASN
ripe	AS1149	Show Raw route: 145.100.118.0/24 origin: AS1149 mnt-by: UT-DACS-MNT created: 2019-11-01T12:02:53Z last-modified: 2019-11-01T12:02:53Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: ****************************

RPKI Chain (Current origin: Valid)