The Exchange Global Server Center

Data as of 2026-09-06
BGP inherited
This organisation
Netblocks12 · 6,658 IPv4 addresses
IPv6 1 prefix (largest 2001:504:26::2:1774:1/128)
Registered in Canada (9) · United States (3)
Also registered under this name 14 netblocks across 2 separate records
Record ID237146771
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 10 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (12)

⬇ export CSV
CIDR Org name Registry Status Confidence
159.18.151.0/24 The Exchange Global Server Center BGP ANNOUNCED ● high
159.18.178.0/24 The Exchange Global Server Center BGP ANNOUNCED ● high
173.195.99.0/24 The Exchange Global Server Center BGP ANNOUNCED ● high
206.45.45.0/24 The Exchange Global Server Center BGP ANNOUNCED ● high
206.45.46.0/24 The Exchange Global Server Center BGP ANNOUNCED ● high
206.45.214.0/23 The Exchange Global Server Center BGP ANNOUNCED ● high
206.45.218.0/23 The Exchange Global Server Center BGP ANNOUNCED ● high
206.72.208.4/32 The Exchange Global Server Center PEERINGDB ASSIGNED ● high
206.126.109.109/32 The Exchange Global Server Center PEERINGDB ASSIGNED ● high
209.112.60.0/24 The Exchange Global Server Center BGP ANNOUNCED ● high
209.177.96.0/20 The Exchange Global Server Center BGP ANNOUNCED ● high
2001:504:26::2:1774:1/128 The Exchange Global Server Center PEERINGDB ASSIGNED ● high

IPv6 ranges (1)

CIDR
2001:504:26::2:1774:1/128

Footprint over time

11 weekly snapshots · JSON
13 +1 netblocks since 2026-07-05
2026-07-05 peak 13 2026-09-06

Network trust

what's this?
RPKI hygiene: C how networks compare →
76.9% of checked blocks have valid RPKI ROA coverage (10 of 13)
No discrepancies found among checked blocks.

NIC Handles

AS21774 AS21774 EGSC-3 GBE57-ARIN GBE57-ARIN GBE57-ARIN GBE57-ARIN GBE57-ARIN IPT2-ARIN IPT2-ARIN