AS16818 SYNTAX-NJ-AZ - Syntax systems Ltd LLC.

🇺🇸

ARINassigned

Announced Prefixes (BGP)

5total

5 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)2,048

Announced (BGP)2,048

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

assigned

Allocated

2000-06-13

Announced Prefixes

(BGP)5

Prefix	RPKI	IRR	Last Seen
153.95.224.0/23	No ROA	RIPE	2026-10-11
153.95.226.0/23	No ROA	RIPE	2026-10-11
204.8.104.0/23	No ROA	ARIN	2026-10-11
204.8.106.0/24	No ROA	ARIN	2026-10-11
204.8.107.0/24	No ROA	ARIN	2026-10-11

(RIR)3

Prefix	Country	RIR	Status
153.95.224.0/23	🇺🇸 US	RIPE	assigned
153.95.226.0/23	🇺🇸 US	RIPE	assigned
204.8.104.0/22	🇺🇸 US	ARIN	allocated

(seen in AS paths)

Networks AS16818 hands its own prefixes to: transit providers, or peers at an exchange.

Registry transfers of AS16818 between organisations.

Date	Resource	From	To	Type
2019-12-16	AS16818	Core Services 🇨🇦 CA ARIN	Syntax systems Ltd LLC. 🇺🇸 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 AS16818 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/16818" | jq