Routing Table Report 05:00 +10GMT Sun 26 Mar, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 630718
Prefixes after maximum aggregation (per Origin AS): 248786
Deaggregation factor: 2.54
Unique aggregates announced (without unneeded subnets): 309395
Total ASes present in the Internet Routing Table: 56618
Prefixes per ASN: 11.14
Origin-only ASes present in the Internet Routing Table: 49096
Origin ASes announcing only one prefix: 21731
Transit ASes present in the Internet Routing Table: 7522
Transit-only ASes present in the Internet Routing Table: 218
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 39
Max AS path prepend of ASN ( 55644) 31
Prefixes from unregistered ASNs in the Routing Table: 289
Numnber of instances of unregistered ASNs: 292
Number of 32-bit ASNs allocated by the RIRs: 17865
Number of 32-bit ASNs visible in the Routing Table: 13871
Prefixes from 32-bit ASNs in the Routing Table: 56206
Number of bogon 32-bit ASNs visible in the Routing Table: 33
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 404
Number of addresses announced to Internet: 2837419888
Equivalent to 169 /8s, 31 /16s and 151 /24s
Percentage of available address space announced: 76.6
Percentage of allocated address space announced: 76.6
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.5
Total number of prefixes smaller than registry allocations: 211184
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 167706
Total APNIC prefixes after maximum aggregation: 49548
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 166927
Unique aggregates announced from the APNIC address blocks: 72335
APNIC Region origin ASes present in the Internet Routing Table: 7903
APNIC Prefixes per ASN: 21.12
APNIC Region origin ASes announcing only one prefix: 2229
APNIC Region transit ASes present in the Internet Routing Table: 1111
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2791
Number of APNIC addresses announced to Internet: 761041200
Equivalent to 45 /8s, 92 /16s and 145 /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, 131072-137529
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: 194280
Total ARIN prefixes after maximum aggregation: 93259
ARIN Deaggregation factor: 2.08
Prefixes being announced from the ARIN address blocks: 196823
Unique aggregates announced from the ARIN address blocks: 90444
ARIN Region origin ASes present in the Internet Routing Table: 17836
ARIN Prefixes per ASN: 11.04
ARIN Region origin ASes announcing only one prefix: 6640
ARIN Region transit ASes present in the Internet Routing Table: 1754
Average ARIN Region AS path length visible: 4.6
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1861
Number of ARIN addresses announced to Internet: 1107582528
Equivalent to 66 /8s, 4 /16s and 94 /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, 393216-397212
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: 171788
Total RIPE prefixes after maximum aggregation: 84451
RIPE Deaggregation factor: 2.03
Prefixes being announced from the RIPE address blocks: 167178
Unique aggregates announced from the RIPE address blocks: 101265
RIPE Region origin ASes present in the Internet Routing Table: 23833
RIPE Prefixes per ASN: 7.01
RIPE Region origin ASes announcing only one prefix: 11005
RIPE Region transit ASes present in the Internet Routing Table: 3328
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 5670
Number of RIPE addresses announced to Internet: 710405120
Equivalent to 42 /8s, 87 /16s and 236 /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
196608-207259
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: 79866
Total LACNIC prefixes after maximum aggregation: 17644
LACNIC Deaggregation factor: 4.53
Prefixes being announced from the LACNIC address blocks: 81064
Unique aggregates announced from the LACNIC address blocks: 38165
LACNIC Region origin ASes present in the Internet Routing Table: 5726
LACNIC Prefixes per ASN: 14.16
LACNIC Region origin ASes announcing only one prefix: 1540
LACNIC Region transit ASes present in the Internet Routing Table: 1023
Average LACNIC Region AS path length visible: 5.8
Max LACNIC Region AS path length visible: 36
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3253
Number of LACNIC addresses announced to Internet: 170171904
Equivalent to 10 /8s, 36 /16s and 158 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-266652 + 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: 16761
Total AfriNIC prefixes after maximum aggregation: 3704
AfriNIC Deaggregation factor: 4.53
Prefixes being announced from the AfriNIC address blocks: 18322
Unique aggregates announced from the AfriNIC address blocks: 6836
AfriNIC Region origin ASes present in the Internet Routing Table: 1025
AfriNIC Prefixes per ASN: 17.88
AfriNIC Region origin ASes announcing only one prefix: 317
AfriNIC Region transit ASes present in the Internet Routing Table: 207
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 296
Number of AfriNIC addresses announced to Internet: 87708928
Equivalent to 5 /8s, 58 /16s and 85 /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
7545 3797 391 263 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2998 905 72 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2724 1499 540 BSNL-NIB National Internet Backbone, IN
4766 2360 11150 745 KIXS-AS-KR Korea Telecom, KR
9808 2208 8648 42 CMNET-GD Guangdong Mobile Communication
4755 2067 421 218 TATACOMM-AS TATA Communications formerl
45899 1832 1325 112 VNPT-AS-VN VNPT Corp, VN
9583 1574 121 539 SIFY-AS-IN Sify Limited, IN
24560 1563 579 256 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
7552 1530 1108 65 VIETEL-AS-AP Viettel Corporation, VN
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
22773 3681 2969 153 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3363 1333 83 SHAW - Shaw Communications Inc., CA
18566 2181 405 109 MEGAPATH5-US - MegaPath Corporation, US
6389 2068 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 1981 2086 407 CHARTER-NET-HKY-NC - Charter Communicat
209 1791 5068 643 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1727 321 392 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6983 1689 854 231 ITCDELTA - Earthlink, Inc., US
16509 1674 2931 525 AMAZON-02 - Amazon.com, Inc., US
701 1536 10584 639 UUNET - MCI Communications Services, In
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 3334 171 18 ALJAWWALSTC-AS, SA
20940 3065 1131 2172 AKAMAI-ASN1, US
9121 2669 1691 17 TTNET, TR
34984 2004 328 382 TELLCOM-AS, TR
8551 1669 377 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
13188 1645 99 59 TRIOLAN, UA
12479 1533 1043 53 UNI2-AS, ES
9198 1317 352 23 KAZTELECOM-AS, KZ
12389 1308 1273 553 ROSTELECOM-AS, RU
6849 1265 355 21 UKRTELNET, UA
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 3540 545 179 Telmex Colombia S.A., CO
8151 2496 3385 543 Uninet S.A. de C.V., MX
11830 1819 369 57 Instituto Costarricense de Electricidad
7303 1555 1002 248 Telecom Argentina S.A., AR
6503 1540 437 54 Axtel, S.A.B. de C.V., MX
6147 1180 377 27 Telefonica del Peru S.A.A., PE
28573 1065 2292 189 CLARO S.A., BR
3816 990 477 181 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 990 280 35 Techtel LMDS Comunicaciones Interactiva
11172 923 126 79 Alestra, S. de R.L. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1312 399 43 LINKdotNET-AS, EG
36903 717 360 127 MT-MPLS, MA
37611 698 67 6 Afrihost, ZA
36992 600 1375 26 ETISALAT-MISR, EG
24835 497 722 14 RAYA-AS, EG
8452 442 1474 16 TE-AS TE-AS, EG
37492 399 318 73 ORANGE-, TN
29571 367 36 10 CITelecom-AS, CI
15399 340 35 7 WANANCHI-, KE
2018 287 327 74 TENET-1, ZA
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
7545 3797 391 263 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3681 2969 153 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3540 545 179 Telmex Colombia S.A., CO
6327 3363 1333 83 SHAW - Shaw Communications Inc., CA
39891 3334 171 18 ALJAWWALSTC-AS, SA
20940 3065 1131 2172 AKAMAI-ASN1, US
17974 2998 905 72 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2724 1499 540 BSNL-NIB National Internet Backbone, IN
9121 2669 1691 17 TTNET, TR
8151 2496 3385 543 Uninet S.A. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/au/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
22773 3681 3528 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
10620 3540 3361 Telmex Colombia S.A., CO
39891 3334 3316 ALJAWWALSTC-AS, SA
6327 3363 3280 SHAW - Shaw Communications Inc., CA
17974 2998 2926 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
9121 2669 2652 TTNET, TR
9829 2724 2184 BSNL-NIB National Internet Backbone, IN
9808 2208 2166 CMNET-GD Guangdong Mobile Communication Co.Ltd.
18566 2181 2072 MEGAPATH5-US - MegaPath Corporation, US
6389 2068 2029 BELLSOUTH-NET-BLK - BellSouth.net Inc., US
Complete listing at http://thyme.rand.apnic.net/au/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65001 PRIVATE 5.143.176.0/20 15468 KLGELECS-AS 38, Teatralnaya st
65602 UNALLOCATED 8.225.192.0/24 30372 SUNESYS2 - Sunesys, LLC, US
65532 PRIVATE 14.192.19.0/24 132717 NDCTPL-IN NxtGen Datacenter &
64666 PRIVATE 23.111.250.0/24 15003 NOBIS-TECH - Nobis Technology
65002 PRIVATE 23.239.134.0/24 33182 DIMENOC - HostDime.com, Inc.,
65001 PRIVATE 31.172.192.0/20 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.192.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.200.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.208.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.216.0/21 15468 KLGELECS-AS 38, Teatralnaya st
Complete listing at http://thyme.rand.apnic.net/au/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.75.12.0/24 209 CENTURYLINK-US-LEGACY-QWEST - Qwest Communicati
Complete listing at http://thyme.rand.apnic.net/au/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
23.157.128.0/17 393899 -Reserved AS-, ZZ
23.161.128.0/17 393899 -Reserved AS-, ZZ
27.100.7.0/24 56096 UNKNOWN
41.76.232.0/21 203496 AB-TELECOM, RU
41.77.248.0/21 203496 AB-TELECOM, RU
41.78.12.0/23 203496 AB-TELECOM, RU
41.78.180.0/23 37265 -Reserved AS-, ZZ
41.242.132.0/23 203496 AB-TELECOM, RU
43.224.140.0/24 38197 SUNHK-DATA-AS-AP Sun Network (Hong Kong) Limited -
43.224.141.0/24 38197 SUNHK-DATA-AS-AP Sun Network (Hong Kong) Limited -
Complete listing at http://thyme.rand.apnic.net/au/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 /8:16 /9:13 /10:35 /11:103 /12:281
/13:536 /14:1053 /15:1829 /16:13204 /17:7489 /18:13139
/19:24144 /20:37122 /21:40545 /22:75191 /23:61762 /24:354076
/25:42 /26:26 /27:42 /28:34 /29:13 /30:15
/31:8 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3155 3363 SHAW - Shaw Communications Inc., CA
39891 2896 3334 ALJAWWALSTC-AS, SA
22773 2851 3681 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2074 2181 MEGAPATH5-US - MegaPath Corporation, US
9121 1885 2669 TTNET, TR
30036 1533 1727 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1457 3540 Telmex Colombia S.A., CO
6389 1375 2068 BELLSOUTH-NET-BLK - BellSouth.net Inc., US
13188 1369 1645 TRIOLAN, UA
6983 1328 1689 ITCDELTA - Earthlink, Inc., US
Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1496 2:843 4:24 5:2484 6:34 8:1084
12:1816 13:92 14:1754 15:22 16:2 17:113
18:130 19:1 20:55 23:2149 24:1856 25:2
27:2375 31:1890 32:72 33:5 34:1 35:19
36:386 37:2565 38:1346 39:46 40:99 41:2926
42:456 43:1894 44:63 45:2459 46:2716 47:111
49:1211 50:973 51:18 52:780 54:360 55:7
56:4 57:39 58:1573 59:897 60:387 61:1921
62:1572 63:1929 64:4585 65:2210 66:4519 67:2273
68:1195 69:3300 70:1306 71:577 72:2170 74:2633
75:406 76:417 77:1434 78:1646 79:1317 80:1369
81:1403 82:972 83:722 84:844 85:1805 86:484
87:1144 88:794 89:2062 90:172 91:6144 92:1031
93:2383 94:2376 95:2812 96:572 97:359 98:953
99:85 100:156 101:1201 103:14031 104:2787 105:165
106:489 107:1567 108:802 109:2600 110:1277 111:1706
112:1151 113:1271 114:1014 115:1803 116:1741 117:1687
118:1998 119:1587 120:994 121:1041 122:2371 123:2067
124:1488 125:1711 128:691 129:604 130:405 131:1389
132:515 133:190 134:598 135:220 136:514 137:422
138:1865 139:437 140:315 141:538 142:730 143:923
144:766 145:170 146:974 147:652 148:1372 149:563
150:700 151:946 152:724 153:313 154:754 155:978
156:563 157:601 158:443 159:1370 160:545 161:737
162:2413 163:509 164:767 165:1168 166:382 167:1233
168:2574 169:767 170:3011 171:285 172:989 173:1801
174:806 175:717 176:1790 177:4037 178:2492 179:1125
180:2169 181:1912 182:2170 183:1056 184:836 185:9174
186:3232 187:2198 188:2491 189:1789 190:8101 191:1277
192:9333 193:5772 194:4644 195:3854 196:1977 197:1263
198:5506 199:5851 200:7363 201:4100 202:9615 203:9810
204:4434 205:2754 206:2926 207:3073 208:3905 209:3962
210:3458 211:1855 212:2763 213:2503 214:858 215:64
216:5931 217:2036 218:772 219:395 220:1716 221:901
222:496 223:1152
End of report