Home ASN LookupAS4208

AS4208 THE-ISERV-COMPANY - The Iserv Company, LLC

🇺🇸

ARINassigned

Announced Prefixes (BGP)

12total

12 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)12,288

Announced (BGP)33,280

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇺🇸 US

RIR

ARIN

Status

assigned

Allocated

1995-01-05

Announced Prefixes

(BGP)12

Prefix	RPKI	IRR	Last Seen
66.213.160.0/20	No ROA	-	2026-10-10
69.87.128.0/19	No ROA	Other IRR	2026-10-10
74.120.102.0/24	No ROA	Other IRR	2026-10-10
198.144.68.0/24	No ROA	-	2026-10-10
199.96.48.0/22	No ROA	Other IRR	2026-10-10
199.170.116.0/23	No ROA	-	2026-10-10
204.177.184.0/21	No ROA	-	2026-10-10
205.231.88.0/21	No ROA	-	2026-10-10
206.64.88.0/23	No ROA	-	2026-10-10
206.67.160.0/21	No ROA	-	2026-10-10

1-10 of 12

1 / 2

Allocated Prefixes

(RIR)2

Prefix	Country	RIR	Status
66.213.160.0/20	🇺🇸 US	ARIN	allocated
69.87.128.0/19	🇺🇸 US	ARIN	allocated

All 12 announced prefixes of AS4208 →

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS4208 hands its own prefixes to: transit providers, or peers at an exchange.

AS26554US Signal Company, L.L.C11
AS33668Comcast Cable Communications1

Downstreams (1)

Networks whose own prefixes AS4208 passes on: usually its customers.

AS22861Camp Communication Services4

ASPA

No ASPA

External Links

ARIN Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS4208 should publish an ASPA object
IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/4208

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/4208" | jq