Routing Table Report 05:00 +10GMT Mon 27 Mar, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/au/
Analysis Summary
----------------
BGP routing table entries examined: 630980
Prefixes after maximum aggregation (per Origin AS): 248867
Deaggregation factor: 2.54
Unique aggregates announced (without unneeded subnets): 309382
Total ASes present in the Internet Routing Table: 56616
Prefixes per ASN: 11.14
Origin-only ASes present in the Internet Routing Table: 49109
Origin ASes announcing only one prefix: 21722
Transit ASes present in the Internet Routing Table: 7507
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: 17886
Number of 32-bit ASNs visible in the Routing Table: 13871
Prefixes from 32-bit ASNs in the Routing Table: 56269
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: 403
Number of addresses announced to Internet: 2837509744
Equivalent to 169 /8s, 32 /16s and 246 /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: 211242
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 167706
Total APNIC prefixes after maximum aggregation: 49574
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 166921
Unique aggregates announced from the APNIC address blocks: 72329
APNIC Region origin ASes present in the Internet Routing Table: 7898
APNIC Prefixes per ASN: 21.13
APNIC Region origin ASes announcing only one prefix: 2226
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: 2787
Number of APNIC addresses announced to Internet: 761042224
Equivalent to 45 /8s, 92 /16s and 149 /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: 194366
Total ARIN prefixes after maximum aggregation: 93278
ARIN Deaggregation factor: 2.08
Prefixes being announced from the ARIN address blocks: 196922
Unique aggregates announced from the ARIN address blocks: 90443
ARIN Region origin ASes present in the Internet Routing Table: 17835
ARIN Prefixes per ASN: 11.04
ARIN Region origin ASes announcing only one prefix: 6636
ARIN Region transit ASes present in the Internet Routing Table: 1751
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: 1862
Number of ARIN addresses announced to Internet: 1107625792
Equivalent to 66 /8s, 5 /16s and 7 /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: 171752
Total RIPE prefixes after maximum aggregation: 84462
RIPE Deaggregation factor: 2.03
Prefixes being announced from the RIPE address blocks: 167128
Unique aggregates announced from the RIPE address blocks: 101264
RIPE Region origin ASes present in the Internet Routing Table: 23832
RIPE Prefixes per ASN: 7.01
RIPE Region origin ASes announcing only one prefix: 11000
RIPE Region transit ASes present in the Internet Routing Table: 3333
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: 5672
Number of RIPE addresses announced to Internet: 710380032
Equivalent to 42 /8s, 87 /16s and 138 /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: 80108
Total LACNIC prefixes after maximum aggregation: 17676
LACNIC Deaggregation factor: 4.53
Prefixes being announced from the LACNIC address blocks: 81313
Unique aggregates announced from the LACNIC address blocks: 38177
LACNIC Region origin ASes present in the Internet Routing Table: 5729
LACNIC Prefixes per ASN: 14.19
LACNIC Region origin ASes announcing only one prefix: 1539
LACNIC Region transit ASes present in the Internet Routing Table: 1016
Average LACNIC Region AS path length visible: 5.7
Max LACNIC Region AS path length visible: 36
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3254
Number of LACNIC addresses announced to Internet: 170247680
Equivalent to 10 /8s, 37 /16s and 198 /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: 16731
Total AfriNIC prefixes after maximum aggregation: 3697
AfriNIC Deaggregation factor: 4.53
Prefixes being announced from the AfriNIC address blocks: 18293
Unique aggregates announced from the AfriNIC address blocks: 6820
AfriNIC Region origin ASes present in the Internet Routing Table: 1026
AfriNIC Prefixes per ASN: 17.83
AfriNIC Region origin ASes announcing only one prefix: 321
AfriNIC Region transit ASes present in the Internet Routing Table: 203
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 296
Number of AfriNIC addresses announced to Internet: 87704832
Equivalent to 5 /8s, 58 /16s and 69 /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 2997 905 72 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2704 1496 533 BSNL-NIB National Internet Backbone, IN
4766 2362 11150 745 KIXS-AS-KR Korea Telecom, KR
9808 2208 8648 42 CMNET-GD Guangdong Mobile Communication
4755 2068 421 218 TATACOMM-AS TATA Communications formerl
45899 1831 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 1676 2931 527 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 2668 1691 17 TTNET, TR
34984 2004 328 382 TELLCOM-AS, TR
8551 1669 377 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
13188 1643 99 59 TRIOLAN, UA
12479 1533 1043 53 UNI2-AS, ES
12389 1308 1273 553 ROSTELECOM-AS, RU
9198 1276 352 23 KAZTELECOM-AS, KZ
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 1252 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 445 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 286 327 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 2997 905 72 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2704 1496 533 BSNL-NIB National Internet Backbone, IN
9121 2668 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 2997 2925 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
9121 2668 2651 TTNET, TR
9829 2704 2171 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 /16:13206 /17:7494 /18:13138
/19:24140 /20:37113 /21:40566 /22:75219 /23:61823 /24:354235
/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 1884 2668 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 1367 1643 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)
----------------------------------------------
1:1529 2:837 4:24 5:2474 6:34 8:1084
12:1816 13:92 14:1755 15:22 16:2 17:113
18:130 19:1 20:55 23:2155 24:1856 25:2
27:2370 31:1891 32:72 33:5 34:1 35:19
36:386 37:2565 38:1346 39:47 40:99 41:2923
42:456 43:1903 44:64 45:2455 46:2715 47:111
49:1210 50:973 51:18 52:781 54:360 55:7
56:4 57:39 58:1572 59:894 60:387 61:1917
62:1572 63:1929 64:4584 65:2210 66:4521 67:2274
68:1195 69:3303 70:1306 71:576 72:2169 74:2637
75:405 76:417 77:1434 78:1649 79:1316 80:1367
81:1404 82:972 83:722 84:844 85:1806 86:484
87:1144 88:792 89:2063 90:172 91:6144 92:1031
93:2384 94:2378 95:2811 96:568 97:359 98:953
99:85 100:156 101:1201 103:14025 104:2791 105:165
106:488 107:1570 108:802 109:2600 110:1277 111:1707
112:1152 113:1270 114:1014 115:1790 116:1740 117:1687
118:1997 119:1588 120:994 121:1039 122:2369 123:2070
124:1485 125:1711 128:692 129:604 130:405 131:1398
132:512 133:190 134:599 135:221 136:518 137:422
138:1868 139:437 140:315 141:538 142:730 143:931
144:764 145:170 146:976 147:649 148:1371 149:564
150:700 151:946 152:724 153:313 154:754 155:978
156:563 157:601 158:443 159:1370 160:567 161:738
162:2415 163:506 164:767 165:1167 166:382 167:1238
168:2575 169:764 170:3018 171:285 172:989 173:1802
174:806 175:717 176:1790 177:4056 178:2494 179:1130
180:2170 181:1915 182:2170 183:1056 184:836 185:9178
186:3225 187:2209 188:2490 189:1774 190:8119 191:1285
192:9334 193:5772 194:4642 195:3856 196:1962 197:1262
198:5515 199:5852 200:7395 201:4112 202:9599 203:9821
204:4440 205:2755 206:2927 207:3075 208:3906 209:3961
210:3459 211:1857 212:2764 213:2503 214:857 215:64
216:5933 217:2037 218:775 219:395 220:1716 221:901
222:495 223:1155
End of report
