AS8220 Colt
- Autonomous system number
- AS8220
- Registered in
- GB
- Registry
- RIPE
- ASN registered
- 1997-02-24
- IPv4 prefixes announced
- 153
- IPv6 prefixes announced
- 19
- Internet exchanges
- 54
- Data centres
- 200
- Internet users (estimate)
- ~73,197
Prefix counts from the global routing table as of 2026-10-03. Exchange and data-centre counts are what the network lists in PeeringDB. User estimate by APNIC Labs, 2026-09-30. This network participates in MANRS. Website: www.colt.net
Cloud peering programs
Azure ExpressRoute connectivity provider: Microsoft lists Colt (Connectivity provider) - expressroute peering locations: AMS, BER, CDG, CWL, DUB, FRA, GVA, HKG, IAD, KIX, LHR, MRS, MUC, MXP, NRT, ORD, SEL, SIN, SJC, ZRH. Checked 2026-10-03.
Source: ExpressRoute peering locations and connectivity partners, Microsoft Learn, licensed CC BY 4.0. Reformatted by BGPScout; the network and facility matches are ours.
Azure Peering Service partner: Microsoft lists Colt (ISP partner) - peering service metros: AMS, FRA, HKG, KIX, LHR, NRT, SIN. Checked 2026-10-03.
Source: Azure Peering Service partners, Microsoft Learn, licensed CC BY 4.0. Reformatted by BGPScout; the network and facility matches are ours.
Google Cloud Partner Interconnect provider: Google lists Colt (Layer 2) - partner interconnect metros: AMS, CDG, FRA, HKG, IAD, LHR, MAD, NRT, ORD, SIN, SJC, TRN, ZRH. Checked 2026-10-03.
Source: Supported service providers (Cloud Interconnect), Google Cloud documentation, licensed CC BY 4.0. Reformatted by BGPScout; the network and facility matches are ours.
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