Data as of Nov 9, 2026

81.88.128.0/20

1 residential-proxy exit · 30 days

SWAN, a.s.

Announcement

this exact prefix

RPKI valid

Announced by

AS5578

Type

Internet provider

80% of it

Residential-proxy exits

Proxy exits

0.02% of its addresses · 30 days

Spread

1 of 16

/24s with at least one exit

Providers

selling exits here

Oct 10, 2026 – Nov 8, 2026

Exits seen per day

4 observations

Proxy providers listing exits

Byteful
CatProxies
IPRoyal
NextProxy
ProxyRack
ProxyWing

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
81.88.128.0/20	4,096	SK-SWAN-20020614	SWAN, a.s. (ORG-SPA43-RIPE) · SK	ALLOCATED PA	Jun 14, 2002	ripe-abuse@swan.sk
└ 81.88.128.0/24	256	SK-BENESTRA	BENESTRA s.r.o.	ASSIGNED PA	Dec 9, 2017	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.129.0/29	8	SK-DPB-BA	DPB a.s.	ASSIGNED PA	Jan 26, 2010	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.129.16/29	8	SK-LEONISLOVAKIA-TN	LEONI Slovakia, spol. s r. o.	ASSIGNED PA	Dec 9, 2017	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.129.24/29	8	SK-DPB-BA	DPB a.s.	ASSIGNED PA	Dec 9, 2017	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.129.32/29	8	SK-DPB-BA	DPB a.s.	ASSIGNED PA	Sep 3, 2012	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.129.40/30	4	SK-VWFS-BA	Volkswagen Financne sluzby Slovensko s.r.o.	ASSIGNED PA	Dec 9, 2017	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.129.48/30	4	SK-PREFIS-BA	PreFIS, a.s.	ASSIGNED PA	Dec 9, 2017	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.129.56/30	4	SK-VENDITIO-BA	VENDITIO, a.s.	ASSIGNED PA	Dec 9, 2017	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.129.60/30	4	SK-VENDITIO-BA	VENDITIO, a.s.	ASSIGNED PA	Dec 9, 2017	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.129.72/30	4	SK-SAT1-BA	SAT Systemy automatizacnej techniky	ASSIGNED PA	May 29, 2009	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.129.80/29	8	SK-SAT-BA	SAT Systemy automatizacnej techniky	ASSIGNED PA	May 18, 2009	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.129.104/30	4	SK-BDO-BA	BDO, spol. s r. o.	ASSIGNED PA	Dec 9, 2017	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.129.216/29	8	SK-PSW-DNV	PSW, a.s.	ASSIGNED PA	Dec 9, 2017	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.129.224/29	8	SK-CEWE-BA	CEWE a.s.	ASSIGNED PA	Dec 9, 2017	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.130.0/30	4	SK-BDO-BA	BDO, spol. s r. o.	ASSIGNED PA	Dec 9, 2017	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.131.0/25	128	SK-KATES-PB	KATES s.r.o.	ASSIGNED PA	Nov 24, 2010	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.132.0/24	256	SK-BENESTRA	IP Backone and infrastructure	ASSIGNED PA	Dec 9, 2017	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.133.0/24	256	SK-BENESTRA	IP Backone and infrastructure	ASSIGNED PA	Dec 9, 2017	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.134.0/24	256	SK-BENESTRA-BA	IP Backone and infrastructure	ASSIGNED PA	Dec 9, 2017	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.135.0/24	256	SK-BENESTRA	IP Backone and infrastructure	ASSIGNED PA	Dec 9, 2017	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.138.112/29	8	SK-TNSSK-BA	TNS Slovakia, s.r.o.	ASSIGNED PA	Dec 9, 2017	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.138.136/29	8	SK-ZAKLADANIESTAVIEB-BA	ZAKLADANIE STAVIEB, s.r.o.	ASSIGNED PA	Feb 1, 2011	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.138.192/29	8	SK-ALGOTECH-BA	ALGOTECH s.r.o.	ASSIGNED PA	Jan 26, 2010	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.138.216/29	8	SK-STEINRINGER-BA	Steinringer WEB and IT solutions, s.r.o.	ASSIGNED PA	Dec 9, 2017	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.139.0/29	8	SK-VENDITIO-BA	VENDITIO, a.s.	ASSIGNED PA	Dec 9, 2017	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.140.8/29	8	KSINVESTA-QUADIA-SK	Quadia Assignment for KS Investa	ASSIGNED PA	Aug 2, 2005	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.140.24/29	8	SK-MOTORMEDIA-BA	Motor Media CS, s. r. o.	ASSIGNED PA	Aug 2, 2005	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.140.40/29	8	SK-BKIS-BA	Bratislavske kulturne a informacne stredisko	ASSIGNED PA	Feb 15, 2010	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.140.92/30	4	SK-BDO-BA	BDO, spol. s r. o.	ASSIGNED PA	Dec 12, 2017	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.140.96/28	16	SK-ACCOR-BA	ACCOR Services Slovakia s.r.o.	ASSIGNED PA	Apr 9, 2008	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.140.112/29	8	SK-BDO-BA	BDO, spol. s r. o.	ASSIGNED PA	Dec 12, 2017	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.140.120/29	8	SK-EDENREDSK-BA	Edenred Slovakia s. r. o.	ASSIGNED PA	Dec 12, 2017	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.140.152/29	8	SK-METROSTAVSK-BA	Metrostav Slovakia a. s.	ASSIGNED PA	Dec 12, 2017	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.140.160/29	8	SK-METROSTAVSK-BA	Metrostav Slovakia a. s.	ASSIGNED PA	Dec 12, 2017	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.140.168/29	8	SK-MCGRATARTHUR-BA	McGrath & Arthur s.r.o.	ASSIGNED PA	Dec 12, 2017	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.140.176/29	8	SK-SPARKS-BA	SPARKS, s.r.o.	ASSIGNED PA	Feb 8, 2009	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.140.192/28	16	SK-HYDROTOUR-BA	HYDROTOUR, cestovna kancelaria, a.s.	ASSIGNED PA	Jun 22, 2010	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.140.224/28	16	SK-VWFS-BA	Volkswagen Financne Sluzby s.r.o.	ASSIGNED PA	May 8, 2008	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.140.240/29	8	SK-EDENREDSK-BA	Edenred Slovakia s. r. o.	ASSIGNED PA	Dec 12, 2017	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.140.248/29	8	SK-EATONELECTRIC-BA	Eaton Electric, s.r.o.	ASSIGNED PA	Dec 12, 2017	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.141.0/25	128	SK-ISDD-BA	Isdd+ S.R.O.	ASSIGNED PA	Apr 22, 2005	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.141.168/29	8	SK-OPTIMUMDIST-BA	Technopol Servis, a.s.	ASSIGNED PA	May 13, 2009	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.141.188/30	4	SK-AUSTROMARSK-BA	AUSTROMAR SK s.r.o.	ASSIGNED PA	Dec 12, 2017	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.141.192/26	64	SK-INTERFINANCE-BA	Interfinance Plus, a.s.	ASSIGNED PA	Sep 6, 2010	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.142.0/26	64	SK-XNET-BA	X-NET, spol. s r.o.	ASSIGNED PA	Jan 3, 2018	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.142.168/29	8	SK-BCKM-BA	unknown	ASSIGNED PA	Apr 26, 2018	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.142.176/29	8	SK-BCKM-BA	unknown	ASSIGNED PA	Apr 26, 2018	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.142.216/29	8	SK-BUREAU-BA	Bureau van Dijk Editions Electroniques S.A.,o.z.	ASSIGNED PA	Dec 12, 2017	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.142.224/29	8	SK-LUTOAUTOMOTIVE-KE	LUTO Automotive	ASSIGNED PA	May 9, 2013	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.142.232/29	8	SK-JAGAGROUP-BA	JAGA GROUP, s.r.o.	ASSIGNED PA	Dec 12, 2017	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.143.28/30	4	COR-QUADIA-SK	Quadia Assignment for COR	ASSIGNED PA	Mar 15, 2005	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.143.32/28	16	SK-DINERSCLUB-BA	Diners Club CS, s.r.o.	ASSIGNED PA	Apr 1, 2004	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.143.48/28	16	SK-BAT-BA	Bratislavska teplarenska, a.s.	ASSIGNED PA	Feb 2, 2004	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.143.64/29	8	SK-TNSSK-BA	TNS Slovakia, s.r.o.	ASSIGNED PA	Apr 1, 2004	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.143.76/30	4	GRAFTON-QUADIA-SK	Quadia Assignment for Grafton Recruitment	ASSIGNED PA	Mar 15, 2005	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.143.96/29	8	MODERNA-QUADIA-SK	Quadia Assignment for Studio Moderna Slovakia	ASSIGNED PA	Mar 15, 2005	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.143.112/29	8	OUSA-QUADIA-SK	Quadia Assignment for Onkologicky Ustav Svatej Alzbety	ASSIGNED PA	Mar 15, 2005	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.143.120/29	8	MERACREST-QUADIA-SK	Quadia Assignment for Meracrest	ASSIGNED PA	Mar 15, 2005	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.143.144/29	8	TRENKWALDER-QUADIA-SK	Quadia Assignment for Trenkwalder Slovakia	ASSIGNED PA	Mar 15, 2005	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.143.152/29	8	SCC-QUADIA-SK	Quadia Assignment for Slovakia Cable Company	ASSIGNED PA	Mar 16, 2005	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.143.168/29	8	SK-TRIGRANIT-BA	Trigranit Development Slovakia, s.r.o.	ASSIGNED PA	Mar 16, 2005	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.143.192/29	8	SK-GAMO-BA	GAMO, a.s.	ASSIGNED PA	Mar 16, 2005	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.143.208/29	8	KSINVESTA-QUADIA-SK	Quadia Assignment for KS Investa	ASSIGNED PA	Apr 22, 2005	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.143.216/29	8	POLARISGAMMA-QUADIA-SK	Quadia Assignment for Polaris Gamma A.S.	ASSIGNED PA	Apr 26, 2005	ripe-abuse@swan.sk via SK-SWAN-20020614
└ 81.88.143.248/29	8	SK-ADVANTAGE-BA-20130425	Advantage spol. s r.o.	ASSIGNED PA	Jun 2, 2009	ripe-abuse@swan.sk via SK-SWAN-20020614

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses

Type	Addresses	Share	Ranges
Internet provider	3,268	80%	35
Business	828	20%	60

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS5578

Name: SWAN, a.s.
Type: Internet provider
Registered: Mar 18, 1996
Domain: swan.sk
Website: www.swan.sk/
Industry: Internet Service Provider (ISP)
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
81.88.128.0/20	AS5578	/20	RIPE	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS5578	RIPE	Quadia DCT, a.s. network pool	GTSSK-MNT	Nov 22, 2007

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
81.88.132.0/22	AS6726	RIPE	GTS Slovakia a.s. Backup network pool	GTSSK-MNT	Aug 18, 2011

81.88.128.0/20

Residential-proxy exits

Exits seen per day

Proxy providers listing exits

Registrations in this block

Composition

Address share

Types across the prefix

Network & registry

AS5578

Who has announced this prefix

Routing history

History

Route origin authorizations

Route objects on the exact prefix

Route objects inside

Registration for this announcement

Abuse contact