Router Naming Convention for net.bd, 201904

Regular Expressions:

^[a-z\d]+-[a-z\d]+-([a-z]+-[^\.]+\.[a-z]+)\.net\.bd$

Statistics:

Training routers with at least two clustered interfaces: 3
Positive Predictive Value: 0.933
True Positives (green): 14
False Positives (red): 1
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 8
Training routers with a single interface in suffix: 7

Legend:

Green	+	Inferred identifier, true positive when evaluated against training data
Orange	-	Inferred identifier, false negative when evaluated against training data
Red	!	Inferred identifier, false positive when evaluated against training data
Red	x	Inferred identifier, but contains part of IP address literal embedded in hostname
	~	False negative, not matched
	o	No regex matched the interface, but the interface was the only interface in this suffix on the router
	*	A filter regex matched the interface

Evaluation against training data:

		from-apnic-20-03-2008.telnet
120.50.27.145	+	new-assigned-from-apnic-20-03-2008.telnet.net.bd
120.50.27.169	+	new-assigned-from-apnic-20-03-2008.telnet.net.bd

		from-apnic-20-03-2008.telnet
120.50.6.33	!	new-assigned-from-apnic-20-03-2008.telnet.net.bd
116.212.104.173		dhanmondi-rtr1-2-banani-rtr.telnet.com.bd

		to-dhk.earth
103.105.86.206	+	earth206-sg1-to-dhk.earth.net.bd
103.105.86.226	+	earth226-sg1-to-dhk.earth.net.bd
103.105.86.242	+	earth242-sg1-to-dhk.earth.net.bd
103.105.86.250	+	earth250-sg1-to-dhk.earth.net.bd
103.105.86.254	+	earth254-sg1-to-dhk.earth.net.bd
103.16.155.106		103-16-155-106-noc.bsccl.com

		to-sg1.earth
103.105.86.205	+	earth205-dhk-to-sg1.earth.net.bd
103.105.86.213	+	earth213-dhk-to-sg1.earth.net.bd
103.105.86.225	+	earth225-dhk-to-sg1.earth.net.bd
103.105.86.241	+	earth241-dhk-to-sg1.earth.net.bd
103.105.86.245	+	earth245-sg2-to-sg1.earth.net.bd
103.105.86.249	+	earth249-dhk-to-sg1.earth.net.bd
103.105.86.253	+	earth253-dhk-to-sg1.earth.net.bd

123.49.0.222	~	host222.btcl.net.bd
123.49.0.37	~	host37.btcl.net.bd

123.49.4.66	~	host66.btcl.net.bd
123.49.4.70	~	host70.btcl.net.bd

123.49.4.153	~	host153.btcl.net.bd
123.49.4.65	~	host65.btcl.net.bd
93.186.133.138		bangladesh-btcl.singapore2.sin.seabone.net

123.49.46.129	~	host129.btcl.net.bd
123.49.4.130	~	host130.btcl.net.bd

59.152.100.129	o	race-gw.race.net.bd
182.48.86.133		ip-182-48-86-133.colology.com

103.7.251.117	o	pos-ig1-1-sg1-0-2-0.pico.net.bd

123.49.0.114	o	host114.btcl.net.bd
119.40.89.17		119-40-89-17.bdcom.com

123.49.0.198	o	host198.btcl.net.bd
103.9.112.21		103-9-112-1.aamratechnologies.com
103.9.112.58		103-9-112-1.aamratechnologies.com
103.9.112.93		103-9-112-1.aamratechnologies.com
103.9.115.35		103-9-112-1.aamratechnologies.com
103.9.115.161		103-9-112-1.aamratechnologies.com
103.9.115.213		103-9-112-1.aamratechnologies.com
103.9.114.97		103-9-114-1.aamratechnologies.com
103.9.114.159		103-9-114-1.aamratechnologies.com

123.49.0.218	o	host218.btcl.net.bd

123.49.4.166	o	host166.btcl.net.bd
103.9.113.130		103-9-112-1.aamratechnologies.com

203.112.223.86	o	host86.btcl.net.bd
202.51.185.182		assigned-for-client.adnsl.com