Envia Tel GmbH

UW-NESSA-II--CO-LAN

BGP inherited

Cluster stats

Netblocks	6
All fragments	8 blocks across 2 clusters
Cluster ID	205451096
Registry	RIPE
Customers	find customers using this network →

Evidence & provenance ?

Attribution	BGP parent (inherited)
Shared handles	clustered on 3 shared RIR contact/maintainer handles
Registry names	1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

3 weekly snapshots · JSON

6 0 netblocks since 2026-07-05

2026-07-05 peak 6 2026-07-13

IP Ranges (6)

⬇ export CSV

CIDR	Org name	Registry	Status	Confidence
37.247.72.112/29	UW-NESSA-II--CO-LAN	RIPE	ASSIGNED PA	● low
212.99.204.88/29	UW-NESSA-II--CO-LAN	RIPE	ASSIGNED PA	● low
2a00:1ca0:600:151::/64	UW-NESSA-II--CO-LAN	RIPE	ASSIGNED	● low
2a00:1ca0:600:6400::/56	UW-NESSA-II--CO-LAN	RIPE	ASSIGNED	● low
2a00:1ca0:900:b098::/64	UW-NESSA-II--CO-LAN	RIPE	ASSIGNED	● low
2a00:1ca0:901:2200::/56	UW-NESSA-II--CO-LAN	RIPE	ASSIGNED	● low

Possibly related to this organisation

what's this?

Same name family

Separately-registered clusters whose names share “UW NESSA” — often per-country or per-system registrations of the same brand, occasionally a different organisation sharing the name. Not counted in this organisation's own footprint.

UW-NESSA-CO-LAN 2 blocks

Sub-allocations under carriers

IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own naming convention, not a direct registration.

Renessans Kapital via PJSC Rostelecom sub-allocation
SMR-RENESSANS-LAN via PJSC MegaFon sub-allocation
BUSINESSAWAR-HWY-AT via A1 Telekom Austria AG sub-allocation
COMUNEDILEONESSA sub-allocation
Renessans via "OBIT" Ltd. sub-allocation
ARIDOSYREFORESTACIONESSA via VODAFONE ESPANA S.A.U. sub-allocation
RENESSANSMEDIKAL-MINSK via Republican Unitary Telecommunication Enterprise Beltelecom sub-allocation
GRUPPA-RENESSANS-STRAHOVANIE-LAN via PJSC MegaFon sub-allocation

Network trust

what's this?

RPKI hygiene: A how networks compare →

100.0% of checked blocks have valid RPKI ROA coverage (6 of 6)

Possible discrepancies (2)

These blocks are registered to UW-NESSA-II--CO-LAN 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.

2a00:1ca0:600:6400::/56 /56	authorized for AS21413 — Envia Tel GmbH
2a00:1ca0:901:2200::/56 /56	authorized for AS21413 — Envia Tel GmbH

NIC Handles

DUMY-RIPE DUMY-RIPE ENVIA-TEL-MNT