Routing Table Report 08:00 +10GMT Thu 29 Jun, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 642621
Prefixes after maximum aggregation (per Origin AS): 252662
Deaggregation factor: 2.54
Unique aggregates announced (without unneeded subnets): 314486
Total ASes present in the Internet Routing Table: 57525
Prefixes per ASN: 11.17
Origin-only ASes present in the Internet Routing Table: 49705
Origin ASes announcing only one prefix: 22013
Transit ASes present in the Internet Routing Table: 7820
Transit-only ASes present in the Internet Routing Table: 226
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: 195
Numnber of instances of unregistered ASNs: 201
Number of 32-bit ASNs allocated by the RIRs: 19231
Number of 32-bit ASNs visible in the Routing Table: 14933
Prefixes from 32-bit ASNs in the Routing Table: 60653
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: 371
Number of addresses announced to Internet: 2868730881
Equivalent to 170 /8s, 253 /16s and 92 /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: 214957
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 168855
Total APNIC prefixes after maximum aggregation: 50322
APNIC Deaggregation factor: 3.36
Prefixes being announced from the APNIC address blocks: 169292
Unique aggregates announced from the APNIC address blocks: 73639
APNIC Region origin ASes present in the Internet Routing Table: 8127
APNIC Prefixes per ASN: 20.83
APNIC Region origin ASes announcing only one prefix: 2306
APNIC Region transit ASes present in the Internet Routing Table: 1139
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: 3028
Number of APNIC addresses announced to Internet: 762166272
Equivalent to 45 /8s, 109 /16s and 188 /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: 198032
Total ARIN prefixes after maximum aggregation: 94476
ARIN Deaggregation factor: 2.10
Prefixes being announced from the ARIN address blocks: 199774
Unique aggregates announced from the ARIN address blocks: 92048
ARIN Region origin ASes present in the Internet Routing Table: 17880
ARIN Prefixes per ASN: 11.17
ARIN Region origin ASes announcing only one prefix: 6624
ARIN Region transit ASes present in the Internet Routing Table: 1787
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: 2061
Number of ARIN addresses announced to Internet: 1108212480
Equivalent to 66 /8s, 13 /16s and 251 /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: 175090
Total RIPE prefixes after maximum aggregation: 85767
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 171004
Unique aggregates announced from the RIPE address blocks: 102773
RIPE Region origin ASes present in the Internet Routing Table: 24137
RIPE Prefixes per ASN: 7.08
RIPE Region origin ASes announcing only one prefix: 11094
RIPE Region transit ASes present in the Internet Routing Table: 3453
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: 5944
Number of RIPE addresses announced to Internet: 712105985
Equivalent to 42 /8s, 113 /16s and 224 /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: 81985
Total LACNIC prefixes after maximum aggregation: 18220
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 83274
Unique aggregates announced from the LACNIC address blocks: 38708
LACNIC Region origin ASes present in the Internet Routing Table: 6061
LACNIC Prefixes per ASN: 13.74
LACNIC Region origin ASes announcing only one prefix: 1657
LACNIC Region transit ASes present in the Internet Routing Table: 1108
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 36
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3580
Number of LACNIC addresses announced to Internet: 170816512
Equivalent to 10 /8s, 46 /16s and 116 /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: 17249
Total AfriNIC prefixes after maximum aggregation: 3790
AfriNIC Deaggregation factor: 4.55
Prefixes being announced from the AfriNIC address blocks: 18905
Unique aggregates announced from the AfriNIC address blocks: 6987
AfriNIC Region origin ASes present in the Internet Routing Table: 1046
AfriNIC Prefixes per ASN: 18.07
AfriNIC Region origin ASes announcing only one prefix: 331
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: 320
Number of AfriNIC addresses announced to Internet: 92720896
Equivalent to 5 /8s, 134 /16s and 207 /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 3604 402 356 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2975 902 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2751 1499 540 BSNL-NIB National Internet Backbone, IN
4766 2372 11135 749 KIXS-AS-KR Korea Telecom, KR
9808 2186 8698 32 CMNET-GD Guangdong Mobile Communication
4755 2081 421 217 TATACOMM-AS TATA Communications formerl
45899 1871 1411 108 VNPT-AS-VN VNPT Corp, VN
7552 1627 1104 73 VIETEL-AS-AP Viettel Corporation, VN
9498 1593 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 3813 2953 162 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3412 1333 81 SHAW - Shaw Communications Inc., CA
6389 2063 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
18566 2048 405 109 MEGAPATH5-US - MegaPath Corporation, US
20115 2009 2171 419 CHARTER-NET-HKY-NC - Charter Communicat
16509 1921 3949 590 AMAZON-02 - Amazon.com, Inc., US
209 1821 5069 637 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1798 325 297 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6983 1694 854 231 ITCDELTA - Earthlink, Inc., US
11492 1531 246 520 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 2898 963 2088 AKAMAI-ASN1, US
8551 2874 377 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2000 328 417 TELLCOM-AS, TR
9121 1959 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 3548 546 153 Telmex Colombia S.A., CO
8151 2503 3402 572 Uninet S.A. de C.V., MX
11830 2088 369 57 Instituto Costarricense de Electricidad
7303 1557 1011 248 Telecom Argentina S.A., AR
6503 1539 437 54 Axtel, S.A.B. de C.V., MX
6147 1042 377 27 Telefonica del Peru S.A.A., PE
3816 1013 499 92 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
28573 966 2299 177 CLARO S.A., BR
11172 914 126 81 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 725 91 8 Afrihost, ZA
36903 712 358 126 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
15399 354 35 7 WANANCHI-, KE
8452 350 1730 17 TE-AS TE-AS, EG
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 3813 2953 162 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
7545 3604 402 356 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3548 546 153 Telmex Colombia S.A., CO
6327 3412 1333 81 SHAW - Shaw Communications Inc., CA
39891 3338 187 22 ALJAWWALSTC-AS, SA
17974 2975 902 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2898 963 2088 AKAMAI-ASN1, US
8551 2874 377 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9829 2751 1499 540 BSNL-NIB National Internet Backbone, IN
8151 2503 3402 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 3548 3395 Telmex Colombia S.A., CO
6327 3412 3331 SHAW - Shaw Communications Inc., CA
39891 3338 3316 ALJAWWALSTC-AS, SA
7545 3604 3248 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2975 2902 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
8551 2874 2834 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
9829 2751 2211 BSNL-NIB National Internet Backbone, IN
9808 2186 2154 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11830 2088 2031 Instituto Costarricense de Electricidad y Telec
6389 2063 2024 BELLSOUTH-NET-BLK - BellSouth.net Inc., US
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 45.250.228.0/22 9441 NEXT-BD Next Online Limited, B
64591 PRIVATE 45.250.229.0/24 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 /15:1851 /16:13428 /17:7545 /18:13278
/19:24211 /20:37308 /21:40513 /22:76847 /23:63175 /24:361241
/25:7 /26:5 /27:10 /28:92 /29:234 /30:771
/31:0 /32:60
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3215 3412 SHAW - Shaw Communications Inc., CA
22773 2977 3813 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
39891 2898 3338 ALJAWWALSTC-AS, SA
8551 2338 2874 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
18566 1941 2048 MEGAPATH5-US - MegaPath Corporation, US
30036 1590 1798 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
11830 1478 2088 Instituto Costarricense de Electricidad y Telec
10620 1473 3548 Telmex Colombia S.A., CO
11492 1381 1531 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)
----------------------------------------------
1:1601 2:801 4:18 5:2435 6:34 8:1040
12:1835 13:123 14:1636 15:28 16:2 17:156
18:90 20:61 23:2379 24:1976 25:2 27:2419
31:1920 32:59 33:15 35:20 36:416 37:2341
38:1312 39:62 40:98 41:3025 42:468 43:1918
44:71 45:2828 46:2788 47:154 49:1226 50:990
51:19 52:829 54:363 55:6 56:4 57:47
58:1446 59:928 60:387 61:1871 62:1603 63:1918
64:4534 65:2220 66:4536 67:2267 68:1244 69:3378
70:1147 71:585 72:2197 74:2683 75:387 76:421
77:1539 78:1455 79:2376 80:1404 81:1393 82:999
83:722 84:882 85:1750 86:482 87:1159 88:761
89:2106 90:175 91:6182 92:968 93:2394 94:2381
95:2701 96:629 97:353 98:1062 99:86 100:154
101:1183 103:14997 104:2935 105:182 106:503 107:1715
108:806 109:2867 110:1425 111:1713 112:1188 113:1229
114:1014 115:1713 116:1749 117:1702 118:2163 119:1589
120:1042 121:1052 122:2215 123:1792 124:1430 125:1799
128:735 129:647 130:420 131:1409 132:518 133:199
134:645 135:225 136:448 137:428 138:1949 139:491
140:323 141:598 142:750 143:894 144:794 145:182
146:1010 147:682 148:1435 149:578 150:699 151:972
152:687 153:303 154:886 155:748 156:611 157:641
158:453 159:1413 160:684 161:743 162:2498 163:530
164:795 165:1389 166:372 167:1244 168:2950 169:777
170:3400 171:318 172:1024 173:1927 174:811 175:740
176:1866 177:4035 178:2481 179:1179 180:2203 181:1882
182:2343 183:994 184:866 185:10038 186:3191 187:2242
188:2696 189:1803 190:7882 191:1340 192:9439 193:5780
194:4657 195:3914 196:2112 197:1316 198:5459 199:5877
200:7341 201:4305 202:9615 203:9894 204:4437 205:2793
206:2939 207:3073 208:3977 209:3913 210:3430 211:1895
212:2813 213:2514 214:874 215:66 216:5724 217:2104
218:803 219:376 220:1671 221:917 222:546 223:1168
End of report