Allegro sp. z o.o.

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks31 · 9,248 IPv4 addresses
IPv6 10 prefixes (largest 2a02:dc8::/29)
Registered in Poland (22) · Czechia (5) · France (1) · Russia (1)
Cluster ID213213064
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 17 shared RIR contact/maintainer handles
Registry names 7 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
39 -9 netblocks since 2026-07-05
2026-07-05 peak 49 2026-07-26

IP Ranges (31)

⬇ export CSV
CIDR Org name Registry Status Confidence
5.134.208.0/21 Allegro sp. z o.o. BGP ANNOUNCED ● high
5.134.211.0/24 Allegro sp. z o.o. BGP ANNOUNCED ● high
91.194.188.0/23 Allegro sp. z o.o. BGP ANNOUNCED ● high
91.194.188.0/24 Allegro sp. z o.o. BGP ANNOUNCED ● high
91.207.14.0/23 Allegro sp. z o.o. BGP ANNOUNCED ● high
92.43.56.0/22 Allegro Retail a.s. BGP ANNOUNCED ● high
92.43.56.0/21 Allegro Retail a.s. BGP ANNOUNCED ● high
92.43.60.0/22 Allegro Retail a.s. BGP ANNOUNCED ● high
92.43.62.0/23 Allegro Retail a.s. BGP ANNOUNCED ● high
178.21.152.0/21 Allegro sp. z o.o. BGP ANNOUNCED ● high
178.21.152.0/22 Allegro sp. z o.o. BGP ANNOUNCED ● high
178.21.153.0/24 Allegro sp. z o.o. BGP ANNOUNCED ● high
178.21.156.0/23 Allegro sp. z o.o. BGP ANNOUNCED ● high
185.31.24.0/22 Allegro sp. z o.o. BGP ANNOUNCED ● high
193.23.48.0/24 Allegro sp. z o.o. BGP ANNOUNCED ● high
193.203.222.0/23 Allegro sp. z o.o. BGP ANNOUNCED ● high
193.203.223.0/24 Allegro sp. z o.o. BGP ANNOUNCED ● high
194.0.251.0/24 Allegro sp. z o.o. BGP ANNOUNCED ● high
2a02:dc8::/32 Allegro sp. z o.o. BGP ANNOUNCED ● high
2a02:dc8::/30 Allegro sp. z o.o. BGP ANNOUNCED ● high
2a02:dc8:22::/48 Allegro sp. z o.o. BGP ANNOUNCED ● high
2a02:dcc::/32 Allegro sp. z o.o. BGP ANNOUNCED ● high
2a02:dcc:22::/48 Allegro sp. z o.o. BGP ANNOUNCED ● high
2a02:dcd::/32 Allegro sp. z o.o. BGP ANNOUNCED ● high
2a02:dce::/32 Allegro sp. z o.o. BGP ANNOUNCED ● high
2a02:dcf::/32 Allegro sp. z o.o. BGP ANNOUNCED ● high
82.99.184.200/29 Allegro-Retail-NET RIPE ASSIGNED PA ● low
212.17.21.128/28 ALLEGRO-NET1 RIPE ASSIGNED PA ● low
212.99.121.24/29 ALLEGRO-DVT RIPE ASSIGNED PA ● low
2a02:dc8::/29 Allegro sp. z o.o. RIPE ALLOCATED-BY-RIR ● low
2a03:76e0::/32 Allegro Retail a.s. RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (10)

Domains hosted in this network

what's this?

Network trust

what's this?
RPKI hygiene: B how networks compare →
94.9% of checked blocks have valid RPKI ROA coverage (37 of 39)
Possible discrepancies (11)

These blocks are registered to Allegro sp. z o.o. but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a02:dc8::/32 /32 authorized for AS202 — Level 3 Parent, LLC
2a02:dc8:22::/48 /48 authorized for AS202 — Level 3 Parent, LLC
2a02:dcc:22::/48 /48 authorized for AS202 — Level 3 Parent, LLC
193.23.48.0/24 /24 authorized for AS202 — Level 3 Parent, LLC
194.0.251.0/24 /24 authorized for AS202 — Level 3 Parent, LLC
5.134.211.0/24 /24 authorized for AS202 — Level 3 Parent, LLC
91.194.188.0/24 /24 authorized for AS202 — Level 3 Parent, LLC
178.21.153.0/24 /24 authorized for AS202 — Level 3 Parent, LLC
193.23.48.0/24 /24 authorized for AS202 — Level 3 Parent, LLC
193.203.223.0/24 /24 authorized for AS202 — Level 3 Parent, LLC
194.0.251.0/24 /24 authorized for AS202 — Level 3 Parent, LLC

NIC Handles

AS210641 AS31621 AS42656 AS44424 BlueTone-MNT COMPLETEL-MNT DUMY-RIPE DUMY-RIPE MAGTEL-MNT MNT-INTERNETMALL MNT-INTERNETMALL ORG-IMA4-RIPE +5 more