ASN AS33487 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS33487?

AS33487 is listed under Retsina Technologies LTD..

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

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AS33487 Retsina Technologies LTD.

ASN Lookup Tool

Retsina Technologies LTD. retsinasoftware.com

CA 5 Routes

AS Data

AS33487

AS33487 – Retsina Technologies LTD.

AS Number	33487
AS Name	RETSINA01
Organization	Retsina Technologies LTD.(rt-601)
Country	CA
Website	retsinasoftware.com
Number of IPv4 Routes	5
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2025-03-05

ASN Intelligence API for production workflows

Use ASN data for AS33487 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
204.15.243.0/24	AS33487	Retsina Technologies LTD.	Retsina Technologies LTD.	256
204.15.240.0/24	AS33487	Retsina Technologies LTD.	Retsina Technologies LTD.	256
37.202.198.0/24	AS33487	Retsina Technologies LTD.	Retsina Technologies LTD.	256
204.15.241.0/24	AS33487	Retsina Technologies LTD.	Retsina Technologies LTD.	256
204.15.242.0/24	AS33487	Retsina Technologies LTD.	Retsina Technologies LTD.	256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       33487
ASName:         RETSINA01
ASHandle:       AS33487
RegDate:        2025-03-05
Updated:        2025-06-16    
Ref:            https://rdap.arin.net/registry/autnum/33487


OrgName:        Retsina Technologies LTD.
OrgId:          RT-601
Address:        16073 77 Ave
City:           Surrey
StateProv:      BC
PostalCode:     V4N 0T2
Country:        CA
RegDate:        2025-01-07
Updated:        2025-01-13
Ref:            https://rdap.arin.net/registry/entity/RT-601


OrgDNSHandle: XUXIA15-ARIN
OrgDNSName:   XU, XIAODONG 
OrgDNSPhone:  +1-778-839-7119 
OrgDNSEmail:  xxdfall@hotmail.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/XUXIA15-ARIN

OrgAbuseHandle: XUXIA15-ARIN
OrgAbuseName:   XU, XIAODONG 
OrgAbusePhone:  +1-778-839-7119 
OrgAbuseEmail:  xxdfall@hotmail.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/XUXIA15-ARIN

OrgNOCHandle: XUXIA15-ARIN
OrgNOCName:   XU, XIAODONG 
OrgNOCPhone:  +1-778-839-7119 
OrgNOCEmail:  xxdfall@hotmail.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/XUXIA15-ARIN

OrgRoutingHandle: XUXIA15-ARIN
OrgRoutingName:   XU, XIAODONG 
OrgRoutingPhone:  +1-778-839-7119 
OrgRoutingEmail:  xxdfall@hotmail.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/XUXIA15-ARIN

OrgTechHandle: XUXIA15-ARIN
OrgTechName:   XU, XIAODONG 
OrgTechPhone:  +1-778-839-7119 
OrgTechEmail:  xxdfall@hotmail.com
OrgTechRef:    https://rdap.arin.net/registry/entity/XUXIA15-ARIN

RNOCHandle: ASNPO-ARIN
RNOCName:   ASN-POC
RNOCPhone:  +1-778-839-7118 
RNOCEmail:  support@retsinasoftware.com
RNOCRef:    https://rdap.arin.net/registry/entity/ASNPO-ARIN

RTechHandle: ASNPO-ARIN
RTechName:   ASN-POC
RTechPhone:  +1-778-839-7118 
RTechEmail:  support@retsinasoftware.com
RTechRef:    https://rdap.arin.net/registry/entity/ASNPO-ARIN

RAbuseHandle: ASNPO-ARIN
RAbuseName:   ASN-POC
RAbusePhone:  +1-778-839-7118 
RAbuseEmail:  support@retsinasoftware.com
RAbuseRef:    https://rdap.arin.net/registry/entity/ASNPO-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS1239	Cogent Communications, LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS174	Cogent Communications, LLC	US