Routing Table Report 08:00 +10GMT Sat 01 Jul, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 643562
Prefixes after maximum aggregation (per Origin AS): 252857
Deaggregation factor: 2.55
Unique aggregates announced (without unneeded subnets): 314655
Total ASes present in the Internet Routing Table: 57561
Prefixes per ASN: 11.18
Origin-only ASes present in the Internet Routing Table: 49730
Origin ASes announcing only one prefix: 22031
Transit ASes present in the Internet Routing Table: 7831
Transit-only ASes present in the Internet Routing Table: 228
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 53
Max AS path prepend of ASN ( 55644) 51
Prefixes from unregistered ASNs in the Routing Table: 213
Numnber of instances of unregistered ASNs: 219
Number of 32-bit ASNs allocated by the RIRs: 19273
Number of 32-bit ASNs visible in the Routing Table: 14972
Prefixes from 32-bit ASNs in the Routing Table: 60800
Number of bogon 32-bit ASNs visible in the Routing Table: 40
Special use prefixes present in the Routing Table: 10
Prefixes being announced from unallocated address space: 367
Number of addresses announced to Internet: 2868620801
Equivalent to 170 /8s, 251 /16s and 174 /24s
Percentage of available address space announced: 77.5
Percentage of allocated address space announced: 77.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.7
Total number of prefixes smaller than registry allocations: 215654
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 168814
Total APNIC prefixes after maximum aggregation: 50316
APNIC Deaggregation factor: 3.36
Prefixes being announced from the APNIC address blocks: 169293
Unique aggregates announced from the APNIC address blocks: 73643
APNIC Region origin ASes present in the Internet Routing Table: 8141
APNIC Prefixes per ASN: 20.80
APNIC Region origin ASes announcing only one prefix: 2317
APNIC Region transit ASes present in the Internet Routing Table: 1142
Average APNIC Region AS path length visible: 3.8
Max APNIC Region AS path length visible: 53
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3045
Number of APNIC addresses announced to Internet: 762185728
Equivalent to 45 /8s, 110 /16s and 8 /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: 198223
Total ARIN prefixes after maximum aggregation: 94465
ARIN Deaggregation factor: 2.10
Prefixes being announced from the ARIN address blocks: 199994
Unique aggregates announced from the ARIN address blocks: 92057
ARIN Region origin ASes present in the Internet Routing Table: 17881
ARIN Prefixes per ASN: 11.18
ARIN Region origin ASes announcing only one prefix: 6632
ARIN Region transit ASes present in the Internet Routing Table: 1790
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2059
Number of ARIN addresses announced to Internet: 1108262912
Equivalent to 66 /8s, 14 /16s and 192 /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: 175290
Total RIPE prefixes after maximum aggregation: 85821
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 171188
Unique aggregates announced from the RIPE address blocks: 102907
RIPE Region origin ASes present in the Internet Routing Table: 24148
RIPE Prefixes per ASN: 7.09
RIPE Region origin ASes announcing only one prefix: 11101
RIPE Region transit ASes present in the Internet Routing Table: 3460
Average RIPE Region AS path length visible: 3.4
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 5961
Number of RIPE addresses announced to Internet: 712130305
Equivalent to 42 /8s, 114 /16s and 63 /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: 82484
Total LACNIC prefixes after maximum aggregation: 18384
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 83756
Unique aggregates announced from the LACNIC address blocks: 38729
LACNIC Region origin ASes present in the Internet Routing Table: 6071
LACNIC Prefixes per ASN: 13.80
LACNIC Region origin ASes announcing only one prefix: 1652
LACNIC Region transit ASes present in the Internet Routing Table: 1111
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3589
Number of LACNIC addresses announced to Internet: 170597888
Equivalent to 10 /8s, 43 /16s and 30 /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: 17306
Total AfriNIC prefixes after maximum aggregation: 3782
AfriNIC Deaggregation factor: 4.58
Prefixes being announced from the AfriNIC address blocks: 18963
Unique aggregates announced from the AfriNIC address blocks: 6989
AfriNIC Region origin ASes present in the Internet Routing Table: 1045
AfriNIC Prefixes per ASN: 18.15
AfriNIC Region origin ASes announcing only one prefix: 328
AfriNIC Region transit ASes present in the Internet Routing Table: 206
Average AfriNIC Region AS path length visible: 3.4
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 318
Number of AfriNIC addresses announced to Internet: 92736256
Equivalent to 5 /8s, 135 /16s and 11 /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 3612 403 360 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2976 902 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2740 1499 540 BSNL-NIB National Internet Backbone, IN
4766 2367 11134 745 KIXS-AS-KR Korea Telecom, KR
9808 2158 8698 33 CMNET-GD Guangdong Mobile Communication
4755 2081 421 217 TATACOMM-AS TATA Communications formerl
45899 1889 1415 109 VNPT-AS-VN VNPT Corp, VN
7552 1626 1103 73 VIETEL-AS-AP Viettel Corporation, VN
9498 1594 360 139 BBIL-AP BHARTI Airtel Ltd., IN
9583 1578 121 541 SIFY-AS-IN Sify Limited, IN
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
22773 3815 2953 162 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3411 1333 81 SHAW - Shaw Communications Inc., CA
18566 2174 405 109 MEGAPATH5-US - MegaPath Corporation, US
6389 2063 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 2010 2172 417 CHARTER-NET-HKY-NC - Charter Communicat
16509 1922 3949 591 AMAZON-02 - Amazon.com, Inc., US
209 1822 5067 638 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1795 325 309 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6983 1695 854 231 ITCDELTA - Earthlink, Inc., US
11492 1532 246 515 CABLEONE - CABLE ONE, INC., US
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 3338 187 22 ALJAWWALSTC-AS, SA
20940 2899 963 2089 AKAMAI-ASN1, US
8551 2872 377 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2000 328 417 TELLCOM-AS, TR
9121 1954 1691 17 TTNET, TR
12479 1614 1044 53 UNI2-AS, ES
13188 1602 100 55 TRIOLAN, UA
12389 1482 1408 626 ROSTELECOM-AS, RU
6849 1225 355 21 UKRTELNET, UA
8402 1121 544 15 CORBINA-AS OJSC "Vimpelcom", RU
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 3541 544 185 Telmex Colombia S.A., CO
8151 2504 3404 572 Uninet S.A. de C.V., MX
11830 2089 369 57 Instituto Costarricense de Electricidad
7303 1552 1010 245 Telecom Argentina S.A., AR
6503 1539 437 54 Axtel, S.A.B. de C.V., MX
6147 1296 377 27 Telefonica del Peru S.A.A., PE
3816 1014 499 92 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
28573 968 2301 177 CLARO S.A., BR
11172 915 126 82 Alestra, S. de R.L. de C.V., MX
18881 895 1052 23 TELEFÔNICA BRASIL S.A, BR
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1253 398 48 LINKdotNET-AS, EG
37611 724 91 8 Afrihost, ZA
36903 711 357 129 MT-MPLS, MA
36992 643 1375 26 ETISALAT-MISR, EG
24835 499 850 15 RAYA-AS, EG
37492 407 320 75 ORANGE-, TN
29571 401 36 10 CITelecom-AS, CI
37054 363 19 7 TGN, MG
8452 357 1730 17 TE-AS TE-AS, EG
15399 354 35 7 WANANCHI-, KE
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
22773 3815 2953 162 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
7545 3612 403 360 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3541 544 185 Telmex Colombia S.A., CO
6327 3411 1333 81 SHAW - Shaw Communications Inc., CA
39891 3338 187 22 ALJAWWALSTC-AS, SA
17974 2976 902 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2899 963 2089 AKAMAI-ASN1, US
8551 2872 377 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9829 2740 1499 540 BSNL-NIB National Internet Backbone, IN
8151 2504 3404 572 Uninet S.A. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
10620 3541 3356 Telmex Colombia S.A., CO
6327 3411 3330 SHAW - Shaw Communications Inc., CA
39891 3338 3316 ALJAWWALSTC-AS, SA
7545 3612 3252 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2976 2903 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
8551 2872 2832 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
9829 2740 2200 BSNL-NIB National Internet Backbone, IN
9808 2158 2125 CMNET-GD Guangdong Mobile Communication Co.Ltd.
18566 2174 2065 MEGAPATH5-US - MegaPath Corporation, US
11830 2089 2032 Instituto Costarricense de Electricidad y Telec
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65602 UNALLOCATED 8.225.192.0/24 30372 SUNESYS2 - Sunesys, LLC, US
65333 PRIVATE 10.0.0.0/8 0 UNKNOWN
65532 PRIVATE 14.192.19.0/24 132717 NDCTPL-IN NxtGen Datacenter &
64550 PRIVATE 20.139.93.0/24 17916 CSC-IGN-AUNZ-AP Computer Scien
64550 PRIVATE 20.143.240.0/24 17916 CSC-IGN-AUNZ-AP Computer Scien
65456 PRIVATE 31.171.126.0/23 199311 AZRT-LX Local Internet Exchang
64525 PRIVATE 45.119.143.0/24 133275 GIGANTIC-AS Gigantic Infotel P
64525 PRIVATE 45.125.62.0/24 133275 GIGANTIC-AS Gigantic Infotel P
64591 PRIVATE 45.127.248.0/24 9441 NEXT-BD Next Online Limited, B
64591 PRIVATE 45.127.249.0/24 9441 NEXT-BD Next Online Limited, B
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.0.0/8 65333 -Private Use AS-, ZZ
100.64.0.0/10 65333 -Private Use AS-, ZZ
169.254.0.0/16 65333 -Private Use AS-, ZZ
172.16.0.0/12 65333 -Private Use AS-, ZZ
192.0.0.0/24 65333 -Private Use AS-, ZZ
192.0.2.0/24 65333 -Private Use AS-, ZZ
192.168.0.0/16 0 UNKNOWN
198.18.0.0/15 65333 -Private Use AS-, ZZ
198.51.100.0/24 65333 -Private Use AS-, ZZ
203.0.113.0/24 65333 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.192.48.0/24 134833 LIHGL-HK LANLIAN INTERNATIONAL HOLDING GROUP LIMITE
14.192.49.0/24 134833 LIHGL-HK LANLIAN INTERNATIONAL HOLDING GROUP LIMITE
14.192.50.0/24 134833 LIHGL-HK LANLIAN INTERNATIONAL HOLDING GROUP LIMITE
14.192.51.0/24 134833 LIHGL-HK LANLIAN INTERNATIONAL HOLDING GROUP LIMITE
23.226.112.0/20 62788 -Reserved AS-, ZZ
27.100.7.0/24 56096 UNKNOWN
36.255.248.0/22 64091 UNKNOWN
36.255.250.0/24 64091 UNKNOWN
41.76.232.0/21 62878 XLITT - Xlitt, US
41.77.248.0/21 62878 XLITT - Xlitt, US
Complete listing at http://thyme.rand.apnic.net/london/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 /10:36 /11:104 /12:281
/13:543 /14:1052 /15:1850 /16:13432 /17:7538 /18:13289
/19:24179 /20:37301 /21:40514 /22:76935 /23:63200 /24:362083
/25:7 /26:5 /27:10 /28:91 /29:239 /30:785
/31:0 /32:59
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3214 3411 SHAW - Shaw Communications Inc., CA
22773 2978 3815 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
39891 2898 3338 ALJAWWALSTC-AS, SA
8551 2337 2872 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
18566 2067 2174 MEGAPATH5-US - MegaPath Corporation, US
30036 1587 1795 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
11830 1479 2089 Instituto Costarricense de Electricidad y Telec
10620 1469 3541 Telmex Colombia S.A., CO
11492 1382 1532 CABLEONE - CABLE ONE, INC., US
6389 1370 2063 BELLSOUTH-NET-BLK - BellSouth.net Inc., US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1579 2:800 4:18 5:2435 6:34 8:1042
12:1833 13:123 14:1635 15:28 16:2 17:156
18:90 20:61 23:2385 24:1974 25:2 27:2417
31:1923 32:59 33:14 35:20 36:387 37:2352
38:1311 39:62 40:98 41:3030 42:469 43:1919
44:71 45:2835 46:2788 47:154 49:1229 50:985
51:19 52:830 54:363 55:6 56:4 57:47
58:1430 59:920 60:386 61:1867 62:1604 63:1918
64:4578 65:2222 66:4562 67:2268 68:1244 69:3377
70:1149 71:585 72:2200 74:2688 75:389 76:423
77:1547 78:1454 79:2378 80:1406 81:1394 82:999
83:723 84:892 85:1747 86:482 87:1160 88:757
89:2110 90:175 91:6190 92:977 93:2392 94:2379
95:2685 96:628 97:353 98:1062 99:86 100:154
101:1186 103:15028 104:2945 105:182 106:507 107:1725
108:810 109:2871 110:1426 111:1713 112:1184 113:1224
114:1007 115:1715 116:1755 117:1702 118:2162 119:1590
120:1046 121:1050 122:2216 123:1797 124:1430 125:1794
128:726 129:643 130:420 131:1409 132:524 133:199
134:644 135:225 136:447 137:427 138:1915 139:484
140:319 141:599 142:749 143:884 144:794 145:181
146:1007 147:684 148:1442 149:579 150:699 151:973
152:687 153:303 154:902 155:748 156:613 157:644
158:450 159:1414 160:685 161:742 162:2497 163:528
164:797 165:1394 166:372 167:1242 168:2969 169:787
170:3444 171:323 172:1029 173:1930 174:810 175:738
176:1871 177:4063 178:2482 179:1169 180:2198 181:1877
182:2347 183:994 184:866 185:10072 186:3188 187:2231
188:2696 189:1809 190:8251 191:1331 192:9455 193:5784
194:4679 195:3912 196:2091 197:1324 198:5456 199:5875
200:7435 201:4333 202:9624 203:9925 204:4444 205:2810
206:2944 207:3077 208:3987 209:3913 210:3429 211:1889
212:2822 213:2519 214:870 215:66 216:5771 217:2104
218:804 219:376 220:1670 221:917 222:553 223:1165
End of report