Georgetown University

BGP inherited
Cluster stats
Netblocks6 · 196,604 IPv4 addresses
Cluster ID208815699
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 21 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (6)

⬇ export CSV
CIDR Org name Registry Status Confidence
141.161.0.0/16 Georgetown University BGP ANNOUNCED ● high
141.161.0.0/17 Georgetown University BGP ANNOUNCED ● high
141.161.128.0/17 Georgetown University BGP ANNOUNCED ● high
2620:107::/40 Georgetown University BGP ANNOUNCED ● high
141.161.0.0/16 Georgetown University ARIN DIRECT ALLOCATION ● low
2a00:2381:3b7::/48 GEORGETOWN-UNIVERSITY RIPE AGGREGATED-BY-LIR ● low

Network trust

what's this?
RPKI hygiene: F how networks compare →
16.7% of checked blocks have valid RPKI ROA coverage (1 of 6)
Possible discrepancies (1)

These blocks are registered to Georgetown University 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.

2a00:2381:3b7::/48 /48 authorized for AS2856 — British Telecommunications Limited

NIC Handles

AS11318 BTNET-MNT DUMY-RIPE DUMY-RIPE GDA96-ARIN GDA96-ARIN GDA96-ARIN GDA96-ARIN GDA96-ARIN GDA96-ARIN GEORGE-8-Z SJA122-ARIN +9 more