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Data as of Nov 14, 2026

37.128.152.0/21

3 residential-proxy exits · 30 days

Politechnika Bialostocka

Announcement
this exact prefix
RPKI valid
Announced by
AS8865
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
3
0.15% of its addresses · 30 days
Spread
2 of 8
/24s with at least one exit
Providers
19
selling exits here
Oct 15, 2026 – Nov 13, 2026

Exits seen per day

68 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
37.128.158.0/2402
37.128.157.0/2401

Proxy providers listing exits

  • 711Proxy
  • ASHBURNPROXIES
  • B2Proxy
  • FastProxy
  • GloryCloud
  • IPMUSK
  • IPPeak
  • LemonBright
  • LudaxProxy
  • NextProxy
  • NovaProxy
  • ProxyRack
  • ProxyWing
  • TORCHPROXIES_BASIC
  • TORCHPROXIES_X
  • Thordata
  • ThunderProxy
  • YumiProxy
  • ZENPROXY_LITE

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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
37.128.152.0/212,048PL-BIAMAN-20120217Politechnika Bialostocka (ORG-CKSR1-RIPE) · PLALLOCATED PAFeb 17, 2012abuse@biaman.pl
└ 37.128.152.0/24256BIAMAN_PB_DS_ALFAPolitechnika Bialostocka (ORG-CKSR1-RIPE) · PLASSIGNED PAJun 11, 2014abuse@biaman.pl
└ 37.128.153.0/24256BIAMAN_BIAMAN_PB_DS_BETAPolitechnika Bialostocka (ORG-CKSR1-RIPE) · PLASSIGNED PAJun 11, 2014abuse@biaman.pl
└ 37.128.154.0/24256BIAMAN_PB_DS_GAMMAPolitechnika Bialostocka (ORG-CKSR1-RIPE) · PLASSIGNED PAJun 11, 2014abuse@biaman.pl
└ 37.128.155.0/24256BIAMAN_PB_DS_DELTAPolitechnika Bialostocka (ORG-CKSR1-RIPE) · PLASSIGNED PAJun 11, 2014abuse@biaman.pl
└ 37.128.156.0/25128BIAMAN_PB_HAPolitechnika Bialostocka (ORG-CKSR1-RIPE) · PLASSIGNED PAFeb 24, 2015abuse@biaman.pl
└ 37.128.156.128/25128BIAMAN_UMB_DS_AKAPolitechnika Bialostocka (ORG-CKSR1-RIPE) · PLASSIGNED PAFeb 24, 2015abuse@biaman.pl
└ 37.128.157.0/24256BIAMAN_UMB_DS_WASZPolitechnika Bialostocka (ORG-CKSR1-RIPE) · PLASSIGNED PAJun 11, 2014abuse@biaman.pl
└ 37.128.158.0/25128BIAMAN_DS_POGODNAPolitechnika Bialostocka (ORG-CKSR1-RIPE) · PLASSIGNED PAFeb 24, 2015abuse@biaman.pl
└ 37.128.158.128/25128BIAMAN_UMB_DS_POGPolitechnika Bialostocka (ORG-CKSR1-RIPE) · PLASSIGNED PAFeb 24, 2015abuse@biaman.pl
└ 37.128.159.0/25128BIAMAN_UMB_DS_ZERPolitechnika Bialostocka (ORG-CKSR1-RIPE) · PLASSIGNED PAFeb 24, 2015abuse@biaman.pl
└ 37.128.159.128/25128BIAMAN_UMB_DS_ZAPASPolitechnika Bialostocka (ORG-CKSR1-RIPE) · PLASSIGNED PAFeb 24, 2015abuse@biaman.pl

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Mar 2012
Current origin since
Mar 2012 · 15 yr
Origin networks
1