ResearchRouting table, RPKI, IRR & looking glass

AS11776 Breezeline

AS11776 (ATLANTICBB-JOHNSTOWN) is registered to Breezeline in US, through ARIN. It originates 1,938 prefixes in the global routing table.

1,919
IPv4 prefixes
19
IPv6 prefixes
1,053,184
IPv4 addresses
99%
RPKI valid
Registration

Who holds AS11776

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS11776
Handle
ATLANTICBB-JOHNSTOWN
Organization
Breezeline
Country
US
Registry
ARIN
ASPA
None published
WHOIS recordARIN
#
# 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:       11776
ASName:         ATLANTICBB-JOHNSTOWN
ASHandle:       AS11776
RegDate:        2005-03-14
Updated:        2012-03-02
Ref:            https://rdap.arin.net/registry/autnum/11776



OrgName:        Breezeline
OrgId:          ATLAN-19
Address:        Batterymarch Park
Address:        Suite 200
City:           Quincy
StateProv:      MA
PostalCode:     02169
Country:        US
RegDate:        2004-04-15
Updated:        2026-04-02
Comment:        Please send all Abuse complaints to
Comment:        abuse@breezeline.com
Ref:            https://rdap.arin.net/registry/entity/ATLAN-19


OrgNOCHandle: NOC34168-ARIN
OrgNOCName:   NOC
OrgNOCPhone:  +1-866-382-3087 
OrgNOCEmail:  nhnoc@breezeline.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC34168-ARIN

OrgTechHandle: NETWO10527-ARIN
OrgTechName:   Network Admin
OrgTechPhone:  +1-212-555-1212 
OrgTechEmail:  daniel.wang@cogeco.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO10527-ARIN

OrgAbuseHandle: ABUSE9561-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-866-382-3087 
OrgAbuseEmail:  abuse@breezeline.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE9561-ARIN

RNOCHandle: NOC1646-ARIN
RNOCName:   Network Operations Center
RNOCPhone:  +1-800-317-2621 
RNOCEmail:  pa_noc@atlanticbb.com
RNOCRef:    https://rdap.arin.net/registry/entity/NOC1646-ARIN

RAbuseHandle: ABUSE619-ARIN
RAbuseName:   Abuse
RAbusePhone:  +1-814-539-8971 
RAbuseEmail:  Abuse@atlanticbb.com
RAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE619-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.
#
Routing

What AS11776 announces

Prefixes originated by AS11776 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1,919
IPv6 prefixes
19
IPv4 addresses
1,053,184 (4,114 /24s)
RPKI valid
1,921 99%
RPKI invalid
0
RPKI not found
17
ROAs naming AS11776
1,925
With an IRR route object
1,923 99%
Prefixes

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (1,919)
23.244.0.0/1723.244.0.0/2323.244.23.0/2423.244.24.0/2323.244.26.0/2323.244.28.0/2323.244.30.0/2323.244.33.0/2423.244.44.0/2223.244.48.0/2323.244.50.0/2323.244.52.0/2323.244.54.0/2323.244.56.0/2323.244.58.0/2423.244.59.0/2423.244.60.0/2323.244.62.0/2323.244.64.0/2323.244.66.0/2423.244.67.0/2423.244.68.0/2423.244.69.0/2423.244.70.0/2423.244.71.0/2423.244.72.0/2323.244.74.0/2323.244.76.0/2423.244.77.0/2423.244.78.0/2323.244.80.0/2323.244.82.0/2423.244.83.0/2423.244.84.0/2323.244.86.0/2423.244.87.0/2423.244.88.0/2323.244.90.0/2423.244.91.0/2423.244.92.0/2423.244.93.0/2423.244.96.0/2323.244.98.0/2323.244.100.0/2323.244.102.0/2323.244.104.0/2323.244.106.0/2323.244.108.0/2323.244.110.0/2323.244.112.0/2323.244.114.0/2323.244.116.0/2323.244.118.0/2323.244.120.0/2323.244.122.0/2423.244.123.0/2423.244.124.0/2323.244.126.0/2423.244.128.0/1923.244.128.0/2323.244.130.0/2323.244.132.0/2323.244.134.0/2323.244.136.0/2323.244.138.0/2323.244.140.0/2323.244.142.0/2323.244.144.0/2323.244.146.0/2323.244.148.0/2423.244.149.0/2423.244.150.0/2323.244.152.0/2323.244.154.0/2323.244.156.0/2323.244.158.0/2323.244.160.0/1923.244.160.0/2323.244.162.0/2323.244.164.0/2323.244.166.0/2323.244.168.0/2323.244.170.0/2323.244.172.0/2323.244.174.0/2323.244.176.0/2423.244.177.0/2423.244.178.0/2323.244.180.0/2323.244.182.0/2423.244.183.0/2423.244.186.0/2423.244.188.0/2423.244.189.0/2423.244.190.0/2323.244.192.0/1923.244.192.0/2323.244.194.0/2323.244.196.0/2323.244.198.0/2323.244.200.0/2323.244.202.0/2323.244.204.0/2323.244.206.0/2323.244.208.0/2423.244.209.0/2423.244.210.0/2323.244.212.0/2323.244.214.0/2423.244.215.0/2423.244.216.0/2323.244.218.0/2323.244.220.0/2323.244.222.0/2323.244.224.0/1923.244.224.0/2323.244.226.0/2323.244.228.0/2323.244.230.0/2323.244.232.0/23
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IPv6 (19)
2604:5400::/352604:5400:200::/392604:5400:400::/482604:5400:4000::/352604:5400:4200::/392604:5400:4220::/432606:f400:1::/482606:f400:2::/482606:f400:3::/482606:f400:4::/482606:f400:5::/482606:f400:400::/482606:f401::/482606:f403::/322606:f405::/322606:f407::/322606:f40a::/322606:f40b::/322606:f40c::/48

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS11776 is reached through

The AS just before AS11776 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS174 COGENT-174 60AS6939 HURRICANE 48AS1299 TWELVE99 46AS2914 NTT-DATA-2914 17
IRR

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RADBABB-BACKBONEMAINT-AS11776

Route objects with origin AS11776: ARIN 1,926 · RADB 125 · LEVEL3 55 · ALTDB 3

as-sets that list AS11776 (6)
AS-ATLANTICBBAS-LEVEL3-CUSTOMERS-NAAS-LEVEL3-ORIGINS-NAAS-LEVEL3-POLICY-ASESAS-LEVEL3-TRANSITSAS-WOW-CUSTOMERS
Tools

Check AS11776 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup