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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
	37.203.48.0/24	PREMIER CUSTOMER ASSIGNMENT KM
	37.203.49.0/24	PREMIER CUSTOMER ASSIGNMENT NC
	37.203.50.0/24	PREMIER CUSTOMER ASSIGNMENT KNOCD
	37.203.51.0/24	PREMIER CUSTOMER ASSIGNMENT VM RATH
	37.203.52.0/24	PREMIER CUSTOMER ASSIGNMENT O-RG
	37.203.53.0/24	PREMIER CUSTOMER ASSIGNMENT WC OE
	89.106.136.0/24	Thurlas Pop Customer Assigment GLEN
	89.106.137.0/24	Clonmel Pop Customer Assigment CLM
	89.106.139.0/24	Kilkenny Pop Customer Assignment JW
	89.106.140.0/24	Waterford POP Customer Assignment TH
	89.106.141.0/24	Portlaw POP Customer Assignment PL
	89.106.142.0/24	Waterford POP Customer Assignment CARRON
	89.106.143.0/24	Waterford POP Customer Assignment TH2

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS6830	Liberty Global Europe Holding B.V.	✔	✘
	AS62129	Wireless Connect Ltd.	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS6830	Liberty Global Europe Holding B.V.	✔	✘
	AS62129	Wireless Connect Ltd.	✔	✘

aut-num:        AS51173
as-name:        PBB
org:            ORG-PCBS1-RIPE
import:         from AS39122 accept ANY
import:         from AS31458 accept ANY
import:         from AS6830 accept ANY
import:         from AS2110 accept ANY
import:         from AS62129 accept ANY
import:         from AS39122 accept ANY
import:         from AS206663 accept ANY
export:         to AS62129 announce AS51173
export:         to AS31458 announce AS51173
export:         to AS206663 announce AS51173
export:         to AS2110 announce AS51173
export:         to AS39122 announce AS51173
export:         to AS6830 announce AS51173
export:         to AS39122 announce AS51173
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-NIALL
mnt-by:         MNT-TOMSMYTHWC
mnt-by:         PREMIER-BB-NOC
created:        2010-06-14T11:57:25Z
last-modified:  2024-06-10T17:38:28Z
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-PCBS1-RIPE
org-name:       Premier Data Networks LTD
country:        IE
org-type:       LIR
address:        Dummy address for ORG-PCBS1-RIPE
# Email removed, Log into bgp.tools to see whois emails/phone numbers
abuse-c:        AR15539-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-NIALL
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-NIALL
created:        2006-03-03T08:45:33Z
last-modified:  2026-04-29T05:25:13Z
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: 2026-05-06T03:23:54Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-itarte	9
RIPE	as8508:as-sask-upc-in	504
RIPE	as-telia-43372	10
RADB	as-hurricane	24736
RIPE	as-wirelessconnect	5
RIPE	as-btire	99
RIPE	as6830:as-vmie	335
RIPE	as207044:as-enet	45
RIPE	as-transroute-spec	19626