Routing Table Report 08:00 +10GMT Fri 02 Jun, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 640506
Prefixes after maximum aggregation (per Origin AS): 251955
Deaggregation factor: 2.54
Unique aggregates announced (without unneeded subnets): 313561
Total ASes present in the Internet Routing Table: 57308
Prefixes per ASN: 11.18
Origin-only ASes present in the Internet Routing Table: 49505
Origin ASes announcing only one prefix: 21996
Transit ASes present in the Internet Routing Table: 7803
Transit-only ASes present in the Internet Routing Table: 230
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: 187
Numnber of instances of unregistered ASNs: 193
Number of 32-bit ASNs allocated by the RIRs: 18827
Number of 32-bit ASNs visible in the Routing Table: 14627
Prefixes from 32-bit ASNs in the Routing Table: 59098
Number of bogon 32-bit ASNs visible in the Routing Table: 37
Special use prefixes present in the Routing Table: 10
Prefixes being announced from unallocated address space: 368
Number of addresses announced to Internet: 2868830721
Equivalent to 170 /8s, 254 /16s and 226 /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: 98.6
Total number of prefixes smaller than registry allocations: 214888
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 168284
Total APNIC prefixes after maximum aggregation: 50164
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 168807
Unique aggregates announced from the APNIC address blocks: 73258
APNIC Region origin ASes present in the Internet Routing Table: 8072
APNIC Prefixes per ASN: 20.91
APNIC Region origin ASes announcing only one prefix: 2290
APNIC Region transit ASes present in the Internet Routing Table: 1142
Average APNIC Region AS path length visible: 3.7
Max APNIC Region AS path length visible: 53
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2968
Number of APNIC addresses announced to Internet: 761955328
Equivalent to 45 /8s, 106 /16s and 132 /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: 196781
Total ARIN prefixes after maximum aggregation: 94220
ARIN Deaggregation factor: 2.09
Prefixes being announced from the ARIN address blocks: 198696
Unique aggregates announced from the ARIN address blocks: 91735
ARIN Region origin ASes present in the Internet Routing Table: 17875
ARIN Prefixes per ASN: 11.12
ARIN Region origin ASes announcing only one prefix: 6635
ARIN Region transit ASes present in the Internet Routing Table: 1785
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: 1994
Number of ARIN addresses announced to Internet: 1110519808
Equivalent to 66 /8s, 49 /16s and 48 /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: 175007
Total RIPE prefixes after maximum aggregation: 85457
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 170686
Unique aggregates announced from the RIPE address blocks: 102649
RIPE Region origin ASes present in the Internet Routing Table: 24071
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: 3452
Average RIPE Region AS path length visible: 3.4
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 5874
Number of RIPE addresses announced to Internet: 711613953
Equivalent to 42 /8s, 106 /16s and 94 /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: 81523
Total LACNIC prefixes after maximum aggregation: 18215
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 82802
Unique aggregates announced from the LACNIC address blocks: 38648
LACNIC Region origin ASes present in the Internet Routing Table: 5954
LACNIC Prefixes per ASN: 13.91
LACNIC Region origin ASes announcing only one prefix: 1641
LACNIC Region transit ASes present in the Internet Routing Table: 1088
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: 3474
Number of LACNIC addresses announced to Internet: 170647040
Equivalent to 10 /8s, 43 /16s and 222 /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: 17500
Total AfriNIC prefixes after maximum aggregation: 3815
AfriNIC Deaggregation factor: 4.59
Prefixes being announced from the AfriNIC address blocks: 19146
Unique aggregates announced from the AfriNIC address blocks: 6943
AfriNIC Region origin ASes present in the Internet Routing Table: 1051
AfriNIC Prefixes per ASN: 18.22
AfriNIC Region origin ASes announcing only one prefix: 328
AfriNIC Region transit ASes present in the Internet Routing Table: 211
Average AfriNIC Region AS path length visible: 3.3
Max AfriNIC Region AS path length visible: 22
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 317
Number of AfriNIC addresses announced to Internet: 91387392
Equivalent to 5 /8s, 114 /16s and 118 /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 3613 401 366 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2998 903 72 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2736 1499 540 BSNL-NIB National Internet Backbone, IN
4766 2385 11137 748 KIXS-AS-KR Korea Telecom, KR
9808 2195 8698 32 CMNET-GD Guangdong Mobile Communication
4755 2083 421 218 TATACOMM-AS TATA Communications formerl
45899 1943 1415 104 VNPT-AS-VN VNPT Corp, VN
7552 1611 1100 66 VIETEL-AS-AP Viettel Corporation, VN
9498 1578 361 138 BBIL-AP BHARTI Airtel Ltd., IN
9583 1577 121 539 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 3729 2969 154 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3410 1333 80 SHAW - Shaw Communications Inc., CA
18566 2176 405 109 MEGAPATH5-US - MegaPath Corporation, US
6389 2067 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 2006 2166 417 CHARTER-NET-HKY-NC - Charter Communicat
16509 1905 3692 591 AMAZON-02 - Amazon.com, Inc., US
209 1812 5069 635 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1778 324 316 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6983 1695 854 232 ITCDELTA - Earthlink, Inc., US
701 1522 10577 632 UUNET - MCI Communications Services, In
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
8551 3087 377 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2849 983 2049 AKAMAI-ASN1, US
34984 2014 328 387 TELLCOM-AS, TR
9121 1983 1691 17 TTNET, TR
12479 1612 1044 52 UNI2-AS, ES
13188 1597 99 55 TRIOLAN, UA
12389 1458 1396 619 ROSTELECOM-AS, RU
9198 1323 352 25 KAZTELECOM-AS, KZ
6849 1225 355 21 UKRTELNET, UA
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 3538 544 173 Telmex Colombia S.A., CO
8151 2502 3402 562 Uninet S.A. de C.V., MX
11830 2084 369 57 Instituto Costarricense de Electricidad
7303 1569 1009 252 Telecom Argentina S.A., AR
6503 1538 437 54 Axtel, S.A.B. de C.V., MX
6147 1292 377 27 Telefonica del Peru S.A.A., PE
28573 1010 2300 176 CLARO S.A., BR
3816 1001 492 185 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 906 126 81 Alestra, S. de R.L. de C.V., MX
18881 894 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 1259 398 48 LINKdotNET-AS, EG
36903 713 358 123 MT-MPLS, MA
37611 713 67 7 Afrihost, ZA
36992 627 1375 26 ETISALAT-MISR, EG
24835 495 850 15 RAYA-AS, EG
29571 419 36 10 CITelecom-AS, CI
37492 407 320 75 ORANGE-, TN
8452 400 1730 17 TE-AS TE-AS, EG
37054 363 19 7 TGN, MG
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 3729 2969 154 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
7545 3613 401 366 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3538 544 173 Telmex Colombia S.A., CO
6327 3410 1333 80 SHAW - Shaw Communications Inc., CA
39891 3338 187 22 ALJAWWALSTC-AS, SA
8551 3087 377 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
17974 2998 903 72 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2849 983 2049 AKAMAI-ASN1, US
9829 2736 1499 540 BSNL-NIB National Internet Backbone, IN
8151 2502 3402 562 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 3538 3365 Telmex Colombia S.A., CO
6327 3410 3330 SHAW - Shaw Communications Inc., CA
39891 3338 3316 ALJAWWALSTC-AS, SA
7545 3613 3247 TPG-INTERNET-AP TPG Telecom Limited, AU
8551 3087 3047 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
17974 2998 2926 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
9829 2736 2196 BSNL-NIB National Internet Backbone, IN
9808 2195 2163 CMNET-GD Guangdong Mobile Communication Co.Ltd.
18566 2176 2067 MEGAPATH5-US - MegaPath Corporation, US
6389 2067 2028 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
64520 PRIVATE 31.135.180.0/24 64530 -Private Use AS-, ZZ
65456 PRIVATE 31.171.126.0/23 199311 AZRT-LX Local Internet Exchang
66255 UNALLOCATED 45.6.244.0/22 16735 ALGAR TELECOM S/A, BR
66255 UNALLOCATED 45.6.245.0/24 16735 ALGAR TELECOM S/A, BR
66255 UNALLOCATED 45.6.246.0/24 16735 ALGAR TELECOM S/A, BR
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
14.128.15.0/24 55427 BROADLINK-AS-AP Broadlink Nepal, NP
27.100.7.0/24 56096 UNKNOWN
36.255.248.0/24 64091 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
41.78.12.0/23 62878 XLITT - Xlitt, US
41.78.180.0/23 37265 -Reserved AS-, ZZ
41.242.132.0/23 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 /14:1050 /15:1856 /16:13453 /17:7536 /18:13255
/19:24328 /20:37305 /21:40408 /22:76263 /23:62883 /24:359980
/25:7 /26:6 /27:10 /28:96 /29:243 /30:769
/31:0 /32:65
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3204 3410 SHAW - Shaw Communications Inc., CA
39891 2898 3338 ALJAWWALSTC-AS, SA
22773 2881 3729 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 2552 3087 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
18566 2069 2176 MEGAPATH5-US - MegaPath Corporation, US
30036 1574 1778 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
11830 1474 2084 Instituto Costarricense de Electricidad y Telec
10620 1468 3538 Telmex Colombia S.A., CO
9121 1375 1983 TTNET, TR
6389 1374 2067 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)
----------------------------------------------
1:1596 2:837 4:18 5:2431 6:34 8:1035
12:1827 13:120 14:1669 15:27 16:2 17:119
18:121 20:57 23:2282 24:1812 25:2 27:2405
31:1909 32:60 33:9 35:20 36:406 37:2596
38:1321 39:42 40:97 41:3090 42:464 43:1910
44:73 45:2684 46:2760 47:123 49:1195 50:985
51:20 52:818 54:361 55:4 56:4 57:46
58:1439 59:919 60:388 61:1861 62:1557 63:1909
64:4563 65:2209 66:4524 67:2249 68:1215 69:3369
70:1147 71:577 72:2163 74:2676 75:385 76:431
77:1466 78:1434 79:2434 80:1404 81:1388 82:996
83:722 84:855 85:1755 86:480 87:1152 88:766
89:2065 90:176 91:6202 92:1021 93:2391 94:2367
95:2753 96:621 97:352 98:1030 99:90 100:155
101:1292 103:14748 104:2893 105:185 106:486 107:1644
108:801 109:3003 110:1379 111:1729 112:1173 113:1209
114:1014 115:1725 116:1745 117:1717 118:2140 119:1570
120:1022 121:1050 122:2241 123:1775 124:1476 125:1811
128:726 129:636 130:426 131:1365 132:518 133:191
134:630 135:226 136:455 137:434 138:1943 139:467
140:315 141:571 142:735 143:915 144:785 145:181
146:1024 147:666 148:1426 149:579 150:705 151:970
152:790 153:288 154:923 155:738 156:591 157:632
158:450 159:1363 160:646 161:746 162:2481 163:522
164:788 165:1209 166:378 167:1243 168:2665 169:773
170:3318 171:317 172:1022 173:1897 174:803 175:739
176:1840 177:4145 178:2497 179:1151 180:2185 181:1900
182:2330 183:994 184:863 185:9801 186:3101 187:2188
188:2693 189:1806 190:8196 191:1341 192:9383 193:5779
194:4652 195:3886 196:2142 197:1325 198:5477 199:5880
200:7430 201:4304 202:9651 203:9888 204:4437 205:2797
206:2937 207:3127 208:3978 209:3997 210:3422 211:1890
212:2819 213:2505 214:885 215:66 216:5731 217:2076
218:782 219:376 220:1629 221:911 222:531 223:1170
End of report