AS5778 CENTURYLINK-LEGACY-EMBARQ-RCMT - CenturyLink Communications, LLC

🇺🇸

ARINassigned

Announced Prefixes (BGP)

98total

98 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)0

Announced (BGP)264,704

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

200

Prefix Limit (IPv6)

Country

RIR

Status

assigned

Allocated

1995-10-18

Announced Prefixes

(BGP)98

Prefix	RPKI	IRR	Last Seen
63.162.197.0/24	No ROA	-	2026-10-10
63.165.144.0/20	No ROA	-	2026-10-10
63.165.148.0/24	No ROA	-	2026-10-10
63.168.58.0/24	No ROA	-	2026-10-10
64.45.240.0/21	No ROA	-	2026-10-10
65.40.80.0/20	No ROA	-	2026-10-10
65.40.104.0/21	No ROA	-	2026-10-10
65.41.32.0/20	No ROA	-	2026-10-10
65.41.160.0/19	No ROA	-	2026-10-10
65.41.232.0/22	No ROA	-	2026-10-10

1-10 of 98

1 / 10

(seen in AS paths)

Networks AS5778 hands its own prefixes to: transit providers, or peers at an exchange.

Registry transfers of AS5778 between organisations.

Date	Resource	From	To	Type
2018-08-14	AS5778	CENTURYLINK, INC. 🇺🇸 US ARIN	CenturyLink Communications, LLC 🇺🇸 US ARIN	M&A
2018-05-02	AS5778	Embarq Corporation 🇺🇸 US ARIN	CENTURYLINK, INC. 🇺🇸 US ARIN	M&A

ASPA

No ASPA

External Links

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 AS5778 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

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

curl -s "https://api.ipctl.io/v1/asn/5778" | jq