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AS42656

Allegro sp. z o.o.
Announced prefixes
13
Upstreams
4
Peers
31
Downstreams
3

Adjacent ASNs

UpstreamDownstreamAS1299AS1299AS3356AS3356AS5617AS5617AS6762AS6762AS31621AS31621AS44424AS44424AS201629AS20162931 peer ASNs (exchange traffic as equals, not a hierarchy)Peers ×31AS42656

Neighbor nodes aren't clickable. To look up an ASN, use the ASN lookup page

All Neighbor ASNs

Upstream4

Buys transit from them

  • AS1299
  • AS3356
  • AS5617
  • AS6762

Peer31

Settlement-free traffic exchange

  • AS1000
  • AS1764
  • AS4455
  • AS6939
  • AS8218
  • AS8529
  • AS13194
  • AS20562
  • AS22356
  • AS24482
  • AS24940
  • AS28917
  • AS29504
  • AS32590
  • AS33891
  • AS35320
  • AS35369
  • AS37721
  • AS39120
  • AS40994
  • AS42295
  • AS47692
  • AS49434
  • AS49544
  • AS50629
  • AS51184
  • AS59890
  • AS132337
  • AS137409
  • AS209823
  • AS212483

Downstream3

Buys transit from this AS

  • AS31621
  • AS44424
  • AS201629

Recent Prefix Changes

latest 10

IP prefixes this ASN started or stopped announcing (derived by diffing successive data syncs).

  • Announced178.21.153.0/242026-08-26
  • Withdrawn178.21.153.0/242026-08-26
  • Announced178.21.153.0/242026-08-26
  • Announced91.194.188.0/232026-08-25
  • Announced178.21.152.0/242026-08-25
  • Announced178.21.154.0/232026-08-25
  • Announced178.21.156.0/232026-08-25
  • Announced193.23.48.0/242026-08-25
  • Announced194.0.251.0/242026-08-25
  • Announced185.31.24.0/222026-08-25

Data: local · Updated 2026-09-06 21:18:29