View

If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	5.149.168.0/21	Leeson Telecom Holdings Ltd
	45.137.184.0/22	Leeson Telecom Holdings Ltd
	81.173.12.0/22	Leeson Telecom Holdings Ltd
	91.216.236.0/24	Leeson Telecom Holdings Ltd
	91.216.241.0/24	Leeson Telecom Holdings Ltd
	93.119.24.0/22	Leeson Telecom Holdings Ltd
	144.2.240.0/21	Leeson Telecom Holdings Ltd
	149.71.160.0/22	PSINet, Inc.
	159.253.224.0/22	Leeson Telecom Holdings Ltd
	185.32.152.0/22	Leeson Telecom Holdings Ltd
	185.57.100.0/22	Leeson Telecom Holdings Ltd
	185.122.132.0/22	Leeson Telecom Holdings Ltd
	185.156.196.0/22	Leeson Telecom Holdings Ltd
	193.120.22.0/24	WR Computer Network Ltd T/A Host Ireland
	193.120.40.0/23	WR Computer Network Ltd T/A Host Ireland
	193.120.55.0/24	WR Computer Network Ltd T/A Host Ireland
	193.120.164.0/23	WR Computer Network Ltd T/A Host Ireland
	217.115.121.0/24	WR Computer Network Limited
	217.115.124.0/24	WR Computer Network Limited
	2a04:b00::/29	Leeson Telecom Holdings Ltd

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation Policy vigorous_ishizaka Policy wonderful_pike Policy keen_nash

Chart Display Options

Display links using non straight lines

Prefixes in selected policy

Load all prefixes in policy

---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications	✔	✔
	AS8220	COLT	✔	✔

---

Peers

	ASN	Description	IPv4	IPv6
	AS8220	COLT	✔	✔
	AS174	Cogent Communications	✔	✔
	AS34815	Dublin Enterprise & Technology Centre Limited	✔	✘
	AS204210	Zeus Packaging Limited	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS202823	Office IT Ltd.	✔	✘
	AS6461	Zayo Bandwidth	✔	✔
	AS20562	Open Peering (Broadband Hosting B.V.)	✔	✔
	AS213849	UPMC GLOBAL OPERATIONS CENTER LIMITED	✔	✘
	AS6204	INTERKVM HOST SRL	✔	✔
	AS9002	RETN Limited	✘	✔
	AS1828	Unitas Global	✔	✔
	AS13237	euNetworks GmbH	✔	✔
	AS4455	IX Reach Ltd	✔	✔
	AS60277	Agility Communications Limited	✔	✔
	AS39122	Blacknight Internet Solutions Limited	✔	✔
	AS15169	Google LLC	✔	✔
	AS15830	Equinix, Inc.	✔	✔
	AS20326	TeraSwitch Networks Inc.	✘	✔
	AS57304	RETN Russia	✘	✔
	AS1239	Sprint Wireline (Cogent)	✘	✔

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS204210	Zeus Packaging Limited	✔	✔
	AS34815	Dublin Enterprise & Technology Centre Limited	✔	✘
	AS202823	Office IT Ltd.	✔	✘
	AS213849	UPMC GLOBAL OPERATIONS CENTER LIMITED	✔	✘

aut-num:        AS56410
as-name:        HOST-IRELAND-AS
org:            ORG-LTHL1-RIPE
import:         from AS174 accept ANY
export:         to AS174 announce AS56410
import:         from AS2110 accept ANY
export:         to AS2110 announce AS56410
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-LT
created:        2022-08-18T10:36:52Z
last-modified:  2022-08-18T10:36:52Z
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:        ****************************


organisation:   ORG-LTHL1-RIPE
org-name:       Leeson Telecom Holdings Ltd
country:        IE
org-type:       LIR
address:        Dummy address for ORG-LTHL1-RIPE
e-mail:         unread@ripe.net
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-LT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-LT
abuse-c:        CK3236-RIPE
created:        2012-06-21T08:55:57Z
last-modified:  2022-08-17T19:08:52Z
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:        ****************************

Last Update: 2025-04-17T03:26:07Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-btire	97
RIPE	as56410:as-all	11