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Autonomous System details for AS18830

AS18830
HMH • hmhco.com

AS18830 — HMH

AS Name
HMH-18830
Country
United States (US)
Website
Number of IPv4
1,024
Number of IPv6
0
ASN type
Business
Status
Assigned
Registry
ARIN
Allocated
December 19, 2007
Last updated
December 23, 2015

IP Ranges

3 IPv4 prefixes
Prefix Company Number of IPs
208.85.124.0/24 HMH 256
208.85.125.0/24 HMH 256
208.85.126.0/23 HMH 512

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS18830

0 peers

AS18830 has no peers recorded.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS18830

2 upstreams

AS18830 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS18830 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS18830

0 downstreams

AS18830 has no downstreams recorded.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.

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