AS30337 — DELOITTE-US-ASN
AS30337 announces 12 IPv4 prefixes covering 62,720 addresses and 1 IPv6 prefixes.
About this network
DELOITTE-US-ASN is the autonomous system for Deloitte Services LP.
What it's used for
- The address space is entirely registered under the netname DTTUS with registrant Deloitte Services LP, indicating a dedicated corporate estate for the global professional services firm.
- The AS announces 62,720 IPv4 addresses across 33 prefixes and 1 IPv6 prefix, while maintaining only 9 observed neighbours. This high address-to-neighbour ratio, combined with the uniform registrant identity, characterizes the network as an internal corporate estate with site-by-site segmentation rather than an access or transit provider.
Notable
- All sampled registrants align with the announcer, consistently listing Deloitte Services LP as the holder for the largest prefixes.
- The inventory is dominated by the 167.219.0.0/16 range, subdivided into numerous /19, /20, /21, /22, and /23 blocks, reflecting a finely managed internal network structure.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.
Announced prefixes
- 2.57.92.0/22
- 167.219.0.0/19
- 167.219.32.0/20
- 167.219.48.0/23
- 167.219.55.0/24
- 167.219.64.0/18
- 167.219.128.0/22
- 167.219.134.0/23
- 167.219.136.0/21
- 167.219.144.0/20
- 167.219.160.0/19
- 167.219.192.0/18
- 2620:119:e020::/44
Upstream networks
- AS701 Verizon Business
- AS7018 AT&T Enterprises, LLC
- AS174 Cogent Communications, LLC
- AS2686 AT&T Enterprises, LLC
- AS702 Verizon Business
Downstream networks
- AS132384 Deloitte Consulting India Pvt. Ltd
Adjacent networks
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IPv4
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IPv6
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Search Results
IPv4 Prefixes
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IPv6 Prefixes
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Total Prefixes
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Unique /24s
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⚠ SUSPICIOUS PREFIX ANNOUNCEMENTS DETECTED