City of Boston
Cluster stats
Netblocks16
All fragments 1,242 blocks across 364 clusters
Cluster ID191605634
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 2 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (16)

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CIDR Org name Registry Status Confidence
140.241.0.0/16 City of Boston BGP ANNOUNCED ● high
140.241.3.0/24 City of Boston BGP ANNOUNCED ● high
140.241.14.0/24 City of Boston BGP ANNOUNCED ● high
140.241.25.0/24 City of Boston BGP ANNOUNCED ● high
140.241.86.0/24 City of Boston BGP ANNOUNCED ● high
140.241.244.0/24 City of Boston BGP ANNOUNCED ● high
140.241.250.0/24 City of Boston BGP ANNOUNCED ● high
192.80.65.0/24 City of Boston BGP ANNOUNCED ● high
204.167.88.0/24 City of Boston BGP ANNOUNCED ● high
206.53.143.73/32 City of Boston PEERINGDB ASSIGNED ● high
216.163.208.0/21 City of Boston BGP ANNOUNCED ● high
216.163.208.0/20 City of Boston BGP ANNOUNCED ● high
216.163.216.0/21 City of Boston BGP ANNOUNCED ● high
216.163.216.0/22 City of Boston BGP ANNOUNCED ● high
216.163.220.0/22 City of Boston BGP ANNOUNCED ● high
2001:504:47::6aea:0:1/128 City of Boston PEERINGDB ASSIGNED ● high

Network trust

what's this?
RPKI hygiene: B how networks compare →
81.2% of checked blocks have valid RPKI ROA coverage (13 of 16)
No discrepancies found among checked blocks.

NIC Handles

AS27370 AS27370