Routing Table Report 04:30 +10GMT Wed 31 Oct, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/guam/
Analysis Summary
----------------
BGP routing table entries examined: 19389
Prefixes after maximum aggregation (per Origin AS): 10770
Deaggregation factor: 1.80
Unique aggregates announced (without unneeded subnets): 12102
Total ASes present in the Internet Routing Table: 2538
Prefixes per ASN: 7.64
Origin-only ASes present in the Internet Routing Table: 2167
Origin ASes announcing only one prefix: 1005
Transit ASes present in the Internet Routing Table: 371
Transit-only ASes present in the Internet Routing Table: 53
Average AS path length visible in the Internet Routing Table: 4.5
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: 24656
Number of 32-bit ASNs visible in the Routing Table: 400
Prefixes from 32-bit ASNs in the Routing Table: 1032
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: 262314860
Equivalent to 15 /8s, 162 /16s and 155 /24s
Percentage of available address space announced: 7.1
Percentage of allocated address space announced: 7.1
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: 1979
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 4663
Total APNIC prefixes after maximum aggregation: 2166
APNIC Deaggregation factor: 2.15
Prefixes being announced from the APNIC address blocks: 4660
Unique aggregates announced from the APNIC address blocks: 2519
APNIC Region origin ASes present in the Internet Routing Table: 467
APNIC Prefixes per ASN: 9.98
APNIC Region origin ASes announcing only one prefix: 198
APNIC Region transit ASes present in the Internet Routing Table: 55
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 13
Number of APNIC region 32-bit ASNs visible in the Routing Table: 143
Number of APNIC addresses announced to Internet: 46686480
Equivalent to 2 /8s, 200 /16s and 97 /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: 9282
Total ARIN prefixes after maximum aggregation: 5170
ARIN Deaggregation factor: 1.80
Prefixes being announced from the ARIN address blocks: 9280
Unique aggregates announced from the ARIN address blocks: 5800
ARIN Region origin ASes present in the Internet Routing Table: 1171
ARIN Prefixes per ASN: 7.92
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: 103
Number of ARIN addresses announced to Internet: 147509460
Equivalent to 8 /8s, 202 /16s and 208 /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: 3463
Total RIPE prefixes after maximum aggregation: 2730
RIPE Deaggregation factor: 1.27
Prefixes being announced from the RIPE address blocks: 3421
Unique aggregates announced from the RIPE address blocks: 2794
RIPE Region origin ASes present in the Internet Routing Table: 673
RIPE Prefixes per ASN: 5.08
RIPE Region origin ASes announcing only one prefix: 331
RIPE Region transit ASes present in the Internet Routing Table: 118
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: 104
Number of RIPE addresses announced to Internet: 60439168
Equivalent to 3 /8s, 154 /16s and 58 /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: 1377
Total LACNIC prefixes after maximum aggregation: 586
LACNIC Deaggregation factor: 2.35
Prefixes being announced from the LACNIC address blocks: 1363
Unique aggregates announced from the LACNIC address blocks: 788
LACNIC Region origin ASes present in the Internet Routing Table: 154
LACNIC Prefixes per ASN: 8.85
LACNIC Region origin ASes announcing only one prefix: 55
LACNIC Region transit ASes present in the Internet Routing Table: 21
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 11
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 45
Number of LACNIC addresses announced to Internet: 5198728
Equivalent to 0 /8s, 79 /16s and 83 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-268700 + 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: 604
Total AfriNIC prefixes after maximum aggregation: 118
AfriNIC Deaggregation factor: 5.12
Prefixes being announced from the AfriNIC address blocks: 660
Unique aggregates announced from the AfriNIC address blocks: 196
AfriNIC Region origin ASes present in the Internet Routing Table: 20
AfriNIC Prefixes per ASN: 33.00
AfriNIC Region origin ASes announcing only one prefix: 5
AfriNIC Region transit ASes present in the Internet Routing Table: 6
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: 2476032
Equivalent to 0 /8s, 37 /16s and 200 /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 583 2105 434 SINET-AS Research Organization of Infor
7497 463 518 90 CSTNET-AS-AP Computer Network Informati
7575 410 391 149 AARNET-AS-AP Australian Academic and Re
4538 285 4192 71 ERX-CERNET-BKB China Education and Rese
1659 266 1450 34 ERX-TANET-ASN1 Taiwan Academic Network
1237 190 84 133 KREONET-AS-KR KISTI, KR
58647 190 18 2 KAGAWAU-AS Kagawa University, JP
55824 118 18 22 NKN-CORE-NW NKN Core Network, IN
2697 76 5 40 ERX-ERNET-AS Education and Research Net
1704 66 12 2 KAIST-SEOUL-AS-KR Korea Advanced Instit
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 925 2016 219 AMAZON-02 - Amazon.com, Inc., US
376 223 180 147 RISQ-AS - Reseau d'informations scienti
5786 202 16 1 UPRENET - University of Puerto Rico, PR
668 192 723 166 DNIC-AS-00668 - DoD Network Information
2152 178 525 100 CSUNET-NW - California State University
3 149 1888 44 MIT-GATEWAYS - Massachusetts Institute
77 134 17 2 JHUAPL-AS - Johns Hopkins University Ap
6325 133 199 17 ILLINOIS-CENTURY - Illinois Century Net
18558 132 18 4 NETBLK-RCOEK - Riverside County Office
8075 129 5265 123 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft
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
680 253 2028 228 DFN Verein zur Foerderung eines Deutsch
786 182 1815 180 JANET Jisc Services Limited, GB
8895 136 25 4 ISU Internet Services Unit (ISU), SA
559 113 565 111 SWITCH Peering requests: (peering@switc
8517 104 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
2200 65 559 60 FR-RENATER Reseau National de telecommu
2614 64 32 61 ROEDUNET, RO
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 167 232 37 Associação Rede Nacional de Ensino e Pe
28391 148 9 64 Universidad Juarez Autonoma de Tabasco,
11340 87 23 54 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
28571 36 26 15 UNIVERSIDADE DE SAO PAULO, BR
61468 36 2 19 CEDIA, EC
263282 35 5 12 FUNDACAO UNIVERSIDADE DO OESTE DE SANTA
3596 32 2 1 Universidad Autonoma Metropolitana, MX
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 85 6 2 EUN, EG
8094 55 48 4 PUKNET, ZA
36914 45 82 3 KENET-AS, KE
37182 20 8 2 TERNET, TZ
327687 19 12 2 RENU, UG
327700 15 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 925 2016 219 AMAZON-02 - Amazon.com, Inc., US
2907 583 2105 434 SINET-AS Research Organization of Infor
7497 463 518 90 CSTNET-AS-AP Computer Network Informati
7575 410 391 149 AARNET-AS-AP Australian Academic and Re
2018 317 327 72 TENET-1, ZA
4538 285 4192 71 ERX-CERNET-BKB China Education and Rese
1659 266 1450 34 ERX-TANET-ASN1 Taiwan Academic Network
680 253 2028 228 DFN Verein zur Foerderung eines Deutsch
376 223 180 147 RISQ-AS - Reseau d'informations scienti
5786 202 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 463 373 CSTNET-AS-AP Computer Network Information Cente
7575 410 261 AARNET-AS-AP Australian Academic and Reasearch
2018 317 245 TENET-1, ZA
1659 266 232 ERX-TANET-ASN1 Taiwan Academic Network (TANet)
4538 285 214 ERX-CERNET-BKB China Education and Research Net
5786 202 201 UPRENET - University of Puerto Rico, PR
58647 190 188 KAGAWAU-AS Kagawa University, JP
2907 583 149 SINET-AS Research Organization of Information a
8895 136 132 ISU Internet Services Unit (ISU), SA
77 134 132 JHUAPL-AS - Johns Hopkins University Applied Ph
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 /15:179 /16:2174 /17:408 /18:447
/19:601 /20:883 /21:937 /22:1407 /23:1569 /24:10258
/25:79 /26:59 /27:142 /28:42 /29:60 /30:17
/31:0 /32:8
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8895 129 136 ISU Internet Services Unit (ISU), SA
23024 55 119 OCDE - Orange County Department of Education, U
15505 46 48 KAU, SA
16509 37 925 AMAZON-02 - Amazon.com, Inc., US
58647 34 190 KAGAWAU-AS Kagawa University, JP
32440 32 49 LONI - Louisiana Board of Regents/Louisiana Opt
25977 31 45 HCCS - HOUSTON COMMUNITY COLLEGE SYSTEM, US
36914 31 45 KENET-AS, KE
27609 29 45 USC-UNIVERSITY-HOSPITAL - USC-University Hospit
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)
----------------------------------------------
1:8 4:2 5:15 6:4 8:2 12:1
13:63 14:80 18:26 23:3 24:1 31:2
35:2 37:6 38:14 40:2 41:53 42:9
44:3 45:19 46:5 49:10 50:2 52:443
54:178 59:18 61:3 62:7 63:37 64:74
65:20 66:41 67:45 68:3 69:20 70:4
71:5 72:16 74:19 75:1 76:45 77:6
78:4 79:15 80:12 81:25 82:17 83:1
84:8 85:18 86:3 87:2 89:5 91:48
92:1 93:26 94:2 95:4 96:6 97:2
99:4 101:4 103:236 104:75 106:1 107:14
108:14 109:13 111:6 113:3 114:18 116:7
117:63 118:32 119:19 120:1 121:12 122:14
123:8 124:42 125:10 128:72 129:109 130:92
131:104 132:19 133:129 134:75 136:194 137:273
138:20 139:6 140:116 141:4 142:25 143:36
144:26 145:1 146:114 147:49 148:190 149:1
150:39 151:3 152:72 153:6 154:13 155:53
156:50 157:8 158:19 159:129 160:42 161:12
162:36 163:35 164:48 165:15 166:1 167:19
168:103 169:7 170:38 171:1 172:2 173:6
174:1 175:25 176:9 177:11 178:13 179:4
180:19 182:12 184:11 185:25 186:2 187:9
188:5 189:8 190:34 191:29 192:1438 193:305
194:175 195:100 196:123 197:5 198:483 199:292
200:261 201:27 202:438 203:285 204:324 205:181
206:210 207:176 208:57 209:127 210:159 211:16
212:174 213:4 214:3 216:90 217:15 218:20
219:9 220:17 221:1 222:2
End of report