CJSC TransTelecom-NN
BGP inherited
Cluster stats
Netblocks5
All fragments 384 blocks across 77 clusters
Cluster ID193862871
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 4 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (5)

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CIDR Org name Registry Status Confidence
81.4.200.0/22 CJSC TransTelecom-NN RIPE ASSIGNED PA ● high
81.4.206.0/23 CJSC TransTelecom-NN RIPE ASSIGNED PA ● high
81.4.224.0/21 CJSC TransTelecom-NN RIPE ASSIGNED PA ● high
81.4.244.0/22 CJSC TransTelecom-NN RIPE ASSIGNED PA ● high
81.18.130.0/23 CJSC TransTelecom-NN RIPE ASSIGNED PA ● high

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (5 of 5)
Possible discrepancies (4)

These blocks are registered to CJSC TransTelecom-NN 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.

81.4.224.0/21 /21 authorized for AS15774 — Limited Liability Company "TTK-Svyaz"
81.4.200.0/22 /22 authorized for AS15774 — Limited Liability Company "TTK-Svyaz"
81.4.244.0/22 /22 authorized for AS15774 — Limited Liability Company "TTK-Svyaz"
81.4.206.0/23 /23 authorized for AS15774 — Limited Liability Company "TTK-Svyaz"

NIC Handles

DUMY-RIPE DUMY-RIPE ORG-JT5-RIPE VTT-MNT