AS37001 — GTB-AS

AS37001 announces 3 IPv4 prefixes covering 1,024 addresses and 0 IPv6 prefixes.

About this network

GTB-AS is the autonomous system for Guaranty Trust Bank Plc, a major Nigerian financial institution.

What it's used for

• The address space is registered to the bank, with netnames ORG-GTBP1-AFRINIC and ORG-IL19-AFRINIC appearing in the inventory.
• The AS announces 1024 IPv4 addresses across 3 prefixes and maintains 3 observed neighbours, indicating a small, self-contained corporate network rather than a transit or access provider.

Notable

• Registrants for the largest prefixes include Guaranty Trust Bank Plc and IPARTNERS LIMITED, with one prefix showing unknown registration details.
• The bank operates under the parent company Guaranty Trust Holding Company Plc (GTCO Plc), which manages its banking and financial services operations.
• The inventory consists of three distinct IPv4 blocks: 102.210.194.0/23, 41.203.112.0/24, and 41.223.144.0/24, with no IPv6 prefixes announced.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 41.203.112.0/24
• 41.223.144.0/24
• 102.210.194.0/23

Upstream networks

• AS16284 Inq-Digital-Nigeria-AS
• AS3491 PCCW Global HK Ltd.
• AS37282 MAINONE
• AS19551 Incapsula Inc

Adjacent networks

• AS16284 Inq-Digital-Nigeria-AS
• AS3491 PCCW Global HK Ltd.
• AS37282 MAINONE
• AS19551 Incapsula Inc

Routing security

• RPKI: 0 valid, 0 invalid and 4 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 5 route objects.
• Listed in as-sets: AS-21CTL, AS-21CTL, AS-63529-AS-IMPORT-AS6939, AS-AIRTEL-NG, AS-CTGNET, AS-CTGNET-CUT, AS-DOLPHIN-TRANSIT, AS-EMPERION, AS-GATEWAY, AS-INCAPSULA, AS-INCAPSULA, AS-IPNX, AS-IPNX1, AS-IPNX3, AS-IPNX4, AS-IS-INT, AS-IS-NG, AS-ISZA, AS-KDDCUSTOMER2, AS-LIQUID, AS-MAINONE, AS-MAINONE, AS-MTN, AS-SET-AFRIX, AS-SUBURBAN.