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	Prefix	Description
	185.43.136.0/22	Miasto Bielsko-Biala

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS43153	SferaNET Sp. z o.o.	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS43153	SferaNET Sp. z o.o.	✔	✘

aut-num:        AS199810
as-name:        UMBB-INET
org:            ORG-UMBB1-RIPE
import:         from AS29314 accept any
import:         from AS201966 accept any
import:         from AS59460 accept any
import:         from AS61056 accept any
import:         from AS50467 accept any
import:         from AS43153 accept any
export:         to AS29314 announce AS199810
export:         to AS201966 announce AS199810
export:         to AS59460 announce AS199810
export:         to AS61056 announce AS199810
export:         to AS50467 announce AS199810
export:         to AS43153 announce AS199810
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         tzwinka
mnt-by:         LIR-DD-UM-ADM-MNT
created:        2014-01-17T11:12:59Z
last-modified:  2022-12-29T07:43:41Z
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-UMBB1-RIPE
org-name:       Miasto Bielsko-Biala
country:        PL
org-type:       LIR
address:        Dummy address for ORG-UMBB1-RIPE
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        AC28080-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        agregorczyk-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         agregorczyk-mnt
created:        2013-11-28T10:10:56Z
last-modified:  2025-04-01T12:08:27Z
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: 2026-02-15T03:24:02Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-masterit	4
RIPE	as-netia-msk-ix	1005
ARIN	as1239:as-customers	4238
RIPE	as-netia-peering	965
RIPE	as5617:as-pl	2031
RIPE	as-sferanet	12
RIPE	as-vectra	743