ASN AS1255 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS1255?

AS1255 is listed under Smith College.

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?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS1255 Smith College | IPGeolocation.io

ASN Lookup Tool

Smith College smith.edu

US 14 Routes

AS Data

AS1255

AS1255 – Smith College

AS Number	1255
AS Name	SMITHCOLLEGE-AS
Organization	Smith College(scis-8)
Country	US
Website	smith.edu
Number of IPv4 Routes	14
Number of IPv6 Routes	0
ASN type	EDUCATION
Registry	ARIN
Date Allocated	1991-04-24

ASN Intelligence API for production workflows

Use ASN data for AS1255 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
131.229.40.0/23	AS1255	Smith College	Smith College	512
131.229.42.0/23	AS1255	Smith College	Smith College	512
131.229.8.0/24	AS1255	Smith College	Smith College	256
131.229.3.0/24	AS1255	Smith College	Smith College	256
131.229.67.0/24	AS1255	Smith College	Smith College	256
131.229.5.0/24	AS1255	Smith College	Smith College	256
131.229.0.0/17	AS1255	Smith College	Smith College	32768
131.229.44.0/23	AS1255	Smith College	Smith College	512
131.229.1.0/24	AS1255	Smith College	Smith College	256
131.229.4.0/24	AS1255	Smith College	Smith College	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:       1255
ASName:         SMITHCOLLEGE-AS
ASHandle:       AS1255
RegDate:        1991-04-24
Updated:        2021-12-10    
Ref:            https://rdap.arin.net/registry/autnum/1255


OrgName:        Smith College
OrgId:          SCIS-8
Address:        ITS
Address:        Stoddard Hall
City:           Northampton
StateProv:      MA
PostalCode:     01063
Country:        US
RegDate:        1991-04-24
Updated:        2023-08-28
Ref:            https://rdap.arin.net/registry/entity/SCIS-8


OrgTechHandle: JOHNA14-ARIN
OrgTechName:   Crowley, John A
OrgTechPhone:  +1-413-585-2991 
OrgTechEmail:  jcrowley@smith.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/JOHNA14-ARIN

OrgTechHandle: ANSAL1-ARIN
OrgTechName:   Ansaldo, Rob 
OrgTechPhone:  +1-413-585-4583 
OrgTechEmail:  ransaldo@smith.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/ANSAL1-ARIN

OrgAbuseHandle: ARP8-ARIN
OrgAbuseName:   Abuse Role POC
OrgAbusePhone:  +1-413-585-3770 
OrgAbuseEmail:  abuse@smith.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ARP8-ARIN

OrgDNSHandle: ANSAL1-ARIN
OrgDNSName:   Ansaldo, Rob 
OrgDNSPhone:  +1-413-585-4583 
OrgDNSEmail:  ransaldo@smith.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/ANSAL1-ARIN

OrgTechHandle: HUARD4-ARIN
OrgTechName:   Huard, Kelly-Jean 
OrgTechPhone:  +1-413-585-4409 
OrgTechEmail:  khuard@smith.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/HUARD4-ARIN

OrgDNSHandle: CARYT-ARIN
OrgDNSName:   Cary, Tim 
OrgDNSPhone:  +1-413-585-4506 
OrgDNSEmail:  tcary@smith.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/CARYT-ARIN

OrgTechHandle: CARYT-ARIN
OrgTechName:   Cary, Tim 
OrgTechPhone:  +1-413-585-4506 
OrgTechEmail:  tcary@smith.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/CARYT-ARIN

RTechHandle: JOHNA14-ARIN
RTechName:   Crowley, John A
RTechPhone:  +1-413-585-2991 
RTechEmail:  jcrowley@smith.edu
RTechRef:    https://rdap.arin.net/registry/entity/JOHNA14-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
AS1968	UMASSNET	US

Upstreams

AS Number	Description	Country
AS1968	UMASSNET	US

Contacts

Email Contacts

tcary@smith.edu jcrowley@smith.edu ransaldo@smith.edu khuard@smith.edu

Abuse Contacts

abuse@smith.edu