Routing Table Report 04:30 +10GMT Tue 01 Jan, 2019
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/guam/
Analysis Summary
----------------
BGP routing table entries examined: 18287
Prefixes after maximum aggregation (per Origin AS): 10266
Deaggregation factor: 1.78
Unique aggregates announced (without unneeded subnets): 11487
Total ASes present in the Internet Routing Table: 2371
Prefixes per ASN: 7.71
Origin-only ASes present in the Internet Routing Table: 2011
Origin ASes announcing only one prefix: 939
Transit ASes present in the Internet Routing Table: 360
Transit-only ASes present in the Internet Routing Table: 61
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 15
Max AS path prepend of ASN ( 5474) 11
Prefixes from unregistered ASNs in the Routing Table: 0
Number of instances of unregistered ASNs: 0
Number of 32-bit ASNs allocated by the RIRs: 25355
Number of 32-bit ASNs visible in the Routing Table: 341
Prefixes from 32-bit ASNs in the Routing Table: 905
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 5
Number of addresses announced to Internet: 260229406
Equivalent to 15 /8s, 130 /16s and 201 /24s
Percentage of available address space announced: 7.0
Percentage of allocated address space announced: 7.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.1
Total number of prefixes smaller than registry allocations: 2063
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 3515
Total APNIC prefixes after maximum aggregation: 1551
APNIC Deaggregation factor: 2.27
Prefixes being announced from the APNIC address blocks: 3513
Unique aggregates announced from the APNIC address blocks: 1681
APNIC Region origin ASes present in the Internet Routing Table: 296
APNIC Prefixes per ASN: 11.87
APNIC Region origin ASes announcing only one prefix: 138
APNIC Region transit ASes present in the Internet Routing Table: 31
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 13
Number of APNIC region 32-bit ASNs visible in the Routing Table: 83
Number of APNIC addresses announced to Internet: 44363714
Equivalent to 2 /8s, 164 /16s and 239 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-139577
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 9320
Total ARIN prefixes after maximum aggregation: 5243
ARIN Deaggregation factor: 1.78
Prefixes being announced from the ARIN address blocks: 9316
Unique aggregates announced from the ARIN address blocks: 5981
ARIN Region origin ASes present in the Internet Routing Table: 1173
ARIN Prefixes per ASN: 7.94
ARIN Region origin ASes announcing only one prefix: 416
ARIN Region transit ASes present in the Internet Routing Table: 160
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 14
Number of ARIN region 32-bit ASNs visible in the Routing Table: 108
Number of ARIN addresses announced to Internet: 147724564
Equivalent to 8 /8s, 206 /16s and 25 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 3492
Total RIPE prefixes after maximum aggregation: 2731
RIPE Deaggregation factor: 1.28
Prefixes being announced from the RIPE address blocks: 3451
Unique aggregates announced from the RIPE address blocks: 2800
RIPE Region origin ASes present in the Internet Routing Table: 671
RIPE Prefixes per ASN: 5.14
RIPE Region origin ASes announcing only one prefix: 329
RIPE Region transit ASes present in the Internet Routing Table: 121
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 15
Number of RIPE region 32-bit ASNs visible in the Routing Table: 102
Number of RIPE addresses announced to Internet: 60540544
Equivalent to 3 /8s, 155 /16s and 198 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 1369
Total LACNIC prefixes after maximum aggregation: 588
LACNIC Deaggregation factor: 2.33
Prefixes being announced from the LACNIC address blocks: 1355
Unique aggregates announced from the LACNIC address blocks: 760
LACNIC Region origin ASes present in the Internet Routing Table: 151
LACNIC Prefixes per ASN: 8.97
LACNIC Region origin ASes announcing only one prefix: 53
LACNIC Region transit ASes present in the Internet Routing Table: 21
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 12
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 43
Number of LACNIC addresses announced to Internet: 5126472
Equivalent to 0 /8s, 78 /16s and 57 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 591
Total AfriNIC prefixes after maximum aggregation: 153
AfriNIC Deaggregation factor: 3.86
Prefixes being announced from the AfriNIC address blocks: 647
Unique aggregates announced from the AfriNIC address blocks: 260
AfriNIC Region origin ASes present in the Internet Routing Table: 19
AfriNIC Prefixes per ASN: 34.05
AfriNIC Region origin ASes announcing only one prefix: 3
AfriNIC Region transit ASes present in the Internet Routing Table: 5
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 7
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5
Number of AfriNIC addresses announced to Internet: 2469120
Equivalent to 0 /8s, 37 /16s and 173 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2907 584 2121 434 SINET-AS Research Organization of Infor
7497 497 518 90 CSTNET-AS-AP Computer Network Informati
7575 405 379 148 AARNET-AS-AP Australian Academic and Re
4538 284 4192 71 ERX-CERNET-BKB China Education and Rese
1659 267 1466 35 ERX-TANET-ASN1 Taiwan Academic Network
58647 190 18 2 KAGAWAU-AS Kagawa University, JP
55824 118 18 22 NKN-CORE-NW NKN Core Network, IN
2697 70 4 37 ERX-ERNET-AS Education and Research Net
9916 64 39 38 NCTU-TW National Chiao Tung University,
7645 31 32 2 DEAKIN-AS-AP Deakin University, AU
Complete listing at http://thyme.rand.apnic.net/guam/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 1052 2027 244 AMAZON-02 - Amazon.com, Inc., US
376 227 180 149 RISQ-AS - Reseau d'informations scienti
5786 203 16 1 UPRENET - University of Puerto Rico, PR
668 199 725 172 DNIC-AS-00668 - DoD Network Information
2152 178 525 100 CSUNET-NW - California State University
3 151 1888 44 MIT-GATEWAYS - Massachusetts Institute
18558 131 18 4 NETBLK-RCOEK - Riverside County Office
8075 129 5265 123 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft
2920 120 43 40 LACOE - Los Angeles County Office of Ed
23024 119 7 16 OCDE - Orange County Department of Educ
Complete listing at http://thyme.rand.apnic.net/guam/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
680 254 2028 229 DFN Verein zur Foerderung eines Deutsch
786 182 1815 180 JANET Jisc Services Limited, GB
8895 178 25 5 ISU Internet Services Unit (ISU), SA
559 113 565 111 SWITCH Peering requests: (peering@switc
8517 102 72 8 ULAKNET, TR
1103 96 1512 81 SURFNET-NL SURFnet, The Netherlands, NL
137 78 676 77 ASGARR Consortium GARR, IT
553 77 470 77 BELWUE BelWue-Koordination, DE
2614 64 32 61 ROEDUNET, RO
2200 63 559 58 FR-RENATER Reseau National de telecommu
Complete listing at http://thyme.rand.apnic.net/guam/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
1916 181 232 37 Associação Rede Nacional de Ensino e Pe
28391 151 9 66 Universidad Juarez Autonoma de Tabasco,
11340 89 23 55 Red Universitaria Nacional, CL
1251 72 41 20 FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO
2715 60 102 40 Fundação Carlos Chagas Filho de Amparo
19611 41 17 2 Associação Antônio Vieira - Unisinos, B
61468 40 2 22 CEDIA, EC
28571 37 26 15 UNIVERSIDADE DE SAO PAULO, BR
278 36 32 4 Universidad Nacional Autonoma de Mexico
263282 33 4 11 FUNDACAO UNIVERSIDADE DO OESTE DE SANTA
Complete listing at http://thyme.rand.apnic.net/guam/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
2018 317 327 72 TENET-1, ZA
2561 74 5 33 EUN, EG
8094 54 48 9 PUKNET, ZA
36914 43 82 3 KENET-AS, KE
37182 20 8 2 TERNET, TZ
327687 20 12 2 RENU, UG
327700 13 16 1 MoRENet, MZ
37501 11 49 6 UOFS, ZA
37520 10 16 7 Rhodes-Univ, ZA
36982 8 33 8 UCT, ZA
Complete listing at http://thyme.rand.apnic.net/guam/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 1052 2027 244 AMAZON-02 - Amazon.com, Inc., US
2907 584 2121 434 SINET-AS Research Organization of Infor
7497 497 518 90 CSTNET-AS-AP Computer Network Informati
7575 405 379 148 AARNET-AS-AP Australian Academic and Re
2018 317 327 72 TENET-1, ZA
4538 284 4192 71 ERX-CERNET-BKB China Education and Rese
1659 267 1466 35 ERX-TANET-ASN1 Taiwan Academic Network
680 254 2028 229 DFN Verein zur Foerderung eines Deutsch
376 227 180 149 RISQ-AS - Reseau d'informations scienti
5786 203 16 1 UPRENET - University of Puerto Rico, PR
Complete listing at http://thyme.rand.apnic.net/guam/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7497 497 407 CSTNET-AS-AP Computer Network Information Cente
7575 405 257 AARNET-AS-AP Australian Academic and Reasearch
2018 317 245 TENET-1, ZA
1659 267 232 ERX-TANET-ASN1 Taiwan Academic Network (TANet)
4538 284 213 ERX-CERNET-BKB China Education and Research Net
5786 203 202 UPRENET - University of Puerto Rico, PR
58647 190 188 KAGAWAU-AS Kagawa University, JP
8895 178 173 ISU Internet Services Unit (ISU), SA
2907 584 150 SINET-AS Research Organization of Information a
1916 181 144 Associação Rede Nacional de Ensino e Pesquisa,
Complete listing at http://thyme.rand.apnic.net/guam/data-CIDRnet
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.127.133.128/25 11096 FLORIDANET - FloridaNet, US
Complete listing at http://thyme.rand.apnic.net/guam/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
100.127.133.128/25 11096 FLORIDANET - FloridaNet, US
192.31.196.0/24 112 ROOTSERV - DNS-OARC, US
192.88.99.0/24 1103 SURFNET-NL SURFnet, The Netherlands, NL
205.137.240.0/20 11686 ENA - Education Networks of America, US
205.211.160.0/24 30045 UHN-ASN - University Health Network, CA
Complete listing at http://thyme.rand.apnic.net/guam/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:1 /9:0 /10:2 /11:4 /12:18
/13:31 /14:63 /15:178 /16:2163 /17:411 /18:435
/19:569 /20:831 /21:879 /22:1301 /23:1398 /24:9633
/25:76 /26:53 /27:132 /28:34 /29:61 /30:8
/31:0 /32:6
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8895 171 178 ISU Internet Services Unit (ISU), SA
16509 111 1052 AMAZON-02 - Amazon.com, Inc., US
23024 55 119 OCDE - Orange County Department of Education, U
15505 45 47 KAU, SA
58647 34 190 KAGAWAU-AS Kagawa University, JP
32440 33 48 LONI - Louisiana Board of Regents/Louisiana Opt
25977 31 45 HCCS - HOUSTON COMMUNITY COLLEGE SYSTEM, US
27609 29 45 USC-UNIVERSITY-HOSPITAL - USC-University Hospit
36914 29 43 KENET-AS, KE
40326 29 33 ECKERD-COLLEGE - Eckerd College, US
Complete listing at http://thyme.rand.apnic.net/guam/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2 4:2 5:15 6:4 8:2 12:1
13:108 14:80 18:28 23:3 24:1 31:2
35:2 37:6 38:14 40:2 41:50 42:5
44:3 45:17 46:5 49:8 50:2 52:444
54:180 61:3 62:7 63:38 64:75 65:19
66:43 67:45 68:1 69:21 70:5 71:6
72:17 74:18 75:1 76:101 77:6 78:4
79:15 80:13 81:26 82:17 83:1 84:8
85:17 86:3 87:1 89:5 91:49 92:1
93:26 94:2 95:4 96:6 97:2 99:9
103:104 104:76 107:15 108:14 109:14 113:2
114:1 116:2 117:2 119:16 120:1 121:9
122:6 124:41 125:4 128:76 129:109 130:92
131:104 132:31 133:129 134:67 136:195 137:213
138:20 139:14 140:118 141:4 142:25 143:33
144:26 145:1 146:115 147:44 148:162 149:1
150:31 151:3 152:72 153:6 154:16 155:52
156:52 157:9 158:21 159:128 160:44 161:13
162:37 163:35 164:46 165:10 166:1 167:15
168:102 169:7 170:42 171:1 172:2 173:6
174:1 176:9 177:11 178:13 179:4 180:19
182:4 184:8 185:26 186:2 187:10 188:5
189:8 190:33 191:29 192:1409 193:299 194:168
195:101 196:122 197:5 198:483 199:295 200:263
201:12 202:336 203:189 204:326 205:181 206:206
207:174 208:61 209:129 210:92 211:3 212:212
213:4 214:6 216:91 217:15 218:16 219:9
220:5 221:1
End of report