129.6.112.0/24 - bgp.tools

129.6.112.0/24

Originated by AS10886
AS Name: University of Maryland

Overview
Connectivity
Whois
Validation

Registered on: 12 Jun 1987 (38 years old)

Registered to: ARIN-NIST-Z (arin)

Prefix status: Active, Allocated under ARIN

Size of prefix: 1 /24's

Upstreams

AS6461 - Zayo Bandwidth
AS3257 - GTT Communications Inc.
AS3356 - Lumen (Level 3)
AS174 - Cogent Communications, LLC
AS1299 - Arelion (fka. Telia Carrier)

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description
	AS6461	Zayo Bandwidth
	AS3257	GTT Communications Inc.
	AS3356	Lumen (Level 3)
	AS174	Cogent Communications, LLC
	AS1299	Arelion (fka. Telia Carrier)

Peers

	ASN	Description
	AS3257	GTT Communications Inc.
	AS3356	Lumen (Level 3)
	AS174	Cogent Communications, LLC
	AS1299	Arelion (fka. Telia Carrier)
	AS6461	Zayo Bandwidth

Last Update: 2025-11-18T03:28:27Z UTC

IRR Databases

IRR	Expected ASN
arin	AS10886	Show Raw route: 129.6.112.0/24 origin: AS10886 descr: National Institute of Standards and Technology admin-c: NETWO8138-ARIN tech-c: NETWO8138-ARIN mnt-by: MNT-NIST-Z remarks: This object is automatically managed by ARIN created: 2025-05-20T17:22:33Z last-modified: 2025-05-20T17:22:33Z source: ARIN
radb	AS10886	Show Raw route: 129.6.112.0/24 origin: AS10886 descr: Mid-Atlantic Crossroads admin-c: MID-Atlantic Crossroads tech-c: MID-Atlantic Crossroads mnt-by: MAINT-AS10886 changed: noc+irr@maxgigapop.net 20201202 source: RADB last-modified: 2023-11-13T16:03:07Z

IRR

Expected ASN

arin

AS10886

Show Raw

route:          129.6.112.0/24
origin:         AS10886
descr:          National Institute of Standards and Technology
admin-c:        NETWO8138-ARIN
tech-c:         NETWO8138-ARIN
mnt-by:         MNT-NIST-Z
remarks:        This object is automatically managed by ARIN
created:        2025-05-20T17:22:33Z
last-modified:  2025-05-20T17:22:33Z
source:         ARIN

radb

AS10886

Show Raw

route:          129.6.112.0/24
origin:         AS10886
descr:          Mid-Atlantic Crossroads
admin-c:        MID-Atlantic Crossroads
tech-c:         MID-Atlantic Crossroads
mnt-by:         MAINT-AS10886
changed:        noc+irr@maxgigapop.net 20201202
source:         RADB
last-modified:  2023-11-13T16:03:07Z

View

Upstreams

Upstreams

Peers

IRR Databases

RPKI Chain (Current origin: Valid)