Routing Table Report 08:00 +10GMT Mon 02 Apr, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 681161
Prefixes after maximum aggregation (per Origin AS): 266071
Deaggregation factor: 2.56
Unique aggregates announced (without unneeded subnets): 333021
Total ASes present in the Internet Routing Table: 60178
Prefixes per ASN: 11.32
Origin-only ASes present in the Internet Routing Table: 51865
Origin ASes announcing only one prefix: 22816
Transit ASes present in the Internet Routing Table: 8313
Transit-only ASes present in the Internet Routing Table: 262
Average AS path length visible in the Internet Routing Table: 3.7
Max AS path length visible: 64
Max AS path prepend of ASN ( 56262) 61
Prefixes from unregistered ASNs in the Routing Table: 59
Number of instances of unregistered ASNs: 65
Number of 32-bit ASNs allocated by the RIRs: 22016
Number of 32-bit ASNs visible in the Routing Table: 17719
Prefixes from 32-bit ASNs in the Routing Table: 73312
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: 290
Number of addresses announced to Internet: 2877551360
Equivalent to 171 /8s, 131 /16s and 243 /24s
Percentage of available address space announced: 77.7
Percentage of allocated address space announced: 77.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.9
Total number of prefixes smaller than registry allocations: 228545
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 178300
Total APNIC prefixes after maximum aggregation: 52742
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 178658
Unique aggregates announced from the APNIC address blocks: 76631
APNIC Region origin ASes present in the Internet Routing Table: 8661
APNIC Prefixes per ASN: 20.63
APNIC Region origin ASes announcing only one prefix: 2470
APNIC Region transit ASes present in the Internet Routing Table: 1281
Average APNIC Region AS path length visible: 3.9
Max APNIC Region AS path length visible: 64
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3653
Number of APNIC addresses announced to Internet: 765969152
Equivalent to 45 /8s, 167 /16s and 195 /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: 205422
Total ARIN prefixes after maximum aggregation: 98482
ARIN Deaggregation factor: 2.09
Prefixes being announced from the ARIN address blocks: 205981
Unique aggregates announced from the ARIN address blocks: 97738
ARIN Region origin ASes present in the Internet Routing Table: 18102
ARIN Prefixes per ASN: 11.38
ARIN Region origin ASes announcing only one prefix: 6717
ARIN Region transit ASes present in the Internet Routing Table: 1822
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 40
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2332
Number of ARIN addresses announced to Internet: 1104157184
Equivalent to 65 /8s, 208 /16s and 26 /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: 188498
Total RIPE prefixes after maximum aggregation: 91234
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 184792
Unique aggregates announced from the RIPE address blocks: 110261
RIPE Region origin ASes present in the Internet Routing Table: 25048
RIPE Prefixes per ASN: 7.38
RIPE Region origin ASes announcing only one prefix: 11357
RIPE Region transit ASes present in the Internet Routing Table: 3576
Average RIPE Region AS path length visible: 3.6
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6838
Number of RIPE addresses announced to Internet: 715932160
Equivalent to 42 /8s, 172 /16s and 66 /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: 89054
Total LACNIC prefixes after maximum aggregation: 19588
LACNIC Deaggregation factor: 4.55
Prefixes being announced from the LACNIC address blocks: 90441
Unique aggregates announced from the LACNIC address blocks: 40652
LACNIC Region origin ASes present in the Internet Routing Table: 6960
LACNIC Prefixes per ASN: 12.99
LACNIC Region origin ASes announcing only one prefix: 1901
LACNIC Region transit ASes present in the Internet Routing Table: 1284
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 32
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4494
Number of LACNIC addresses announced to Internet: 172401152
Equivalent to 10 /8s, 70 /16s and 162 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-268700 + 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: 18564
Total AfriNIC prefixes after maximum aggregation: 3989
AfriNIC Deaggregation factor: 4.65
Prefixes being announced from the AfriNIC address blocks: 20998
Unique aggregates announced from the AfriNIC address blocks: 7507
AfriNIC Region origin ASes present in the Internet Routing Table: 1125
AfriNIC Prefixes per ASN: 18.66
AfriNIC Region origin ASes announcing only one prefix: 370
AfriNIC Region transit ASes present in the Internet Routing Table: 234
Average AfriNIC Region AS path length visible: 3.6
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 402
Number of AfriNIC addresses announced to Internet: 96435200
Equivalent to 5 /8s, 191 /16s and 124 /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
9829 2807 1499 542 BSNL-NIB National Internet Backbone, IN
7545 2780 403 390 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 2694 1158 61 VIETEL-AS-AP Viettel Group, VN
9394 2527 4922 24 CTTNET China TieTong Telecommunications
45899 2501 1569 160 VNPT-AS-VN VNPT Corp, VN
4766 2412 11131 767 KIXS-AS-KR Korea Telecom, KR
17974 2316 930 80 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9808 2148 8699 32 CMNET-GD Guangdong Mobile Communication
4755 2078 417 215 TATACOMM-AS TATA Communications formerl
9498 1777 375 147 BBIL-AP BHARTI Airtel Ltd., 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
6327 3372 1323 85 SHAW - Shaw Communications Inc., CA
22773 3292 2988 151 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2167 405 108 MEGAPATH5-US - MegaPath Corporation, US
16509 2143 4724 671 AMAZON-02 - Amazon.com, Inc., US
20115 2092 2484 447 CHARTER-NET-HKY-NC - Charter Communicat
30036 1947 341 181 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1917 5068 603 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
11492 1778 228 556 CABLEONE - CABLE ONE, INC., US
7018 1698 20205 1250 ATT-INTERNET4 - AT&T Services, Inc., US
16625 1695 825 1213 AKAMAI-AS - Akamai Technologies, Inc.,
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
12479 3974 1504 540 UNI2-AS, ES
39891 3522 203 20 ALJAWWALSTC-AS, SA
20940 2749 777 2006 AKAMAI-ASN1, US
8551 2103 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2019 334 481 TELLCOM-AS, TR
12389 2009 1859 706 ROSTELECOM-AS, RU
9121 1953 1692 19 TTNET, TR
13188 1606 100 46 TRIOLAN, UA
6849 1241 355 21 UKRTELNET, UA
8402 1226 544 14 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
8151 4312 3385 572 Uninet S.A. de C.V., MX
10620 3599 540 261 Telmex Colombia S.A., CO
11830 2639 369 85 Instituto Costarricense de Electricidad
6503 1629 437 54 Axtel, S.A.B. de C.V., MX
7303 1510 1022 193 Telecom Argentina S.A., AR
28573 1033 2253 175 CLARO S.A., BR
6147 1012 377 27 Telefonica del Peru S.A.A., PE
3816 1002 504 119 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 928 126 84 Alestra, S. de R.L. de C.V., MX
18881 908 1074 29 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 1144 396 44 LINKdotNET-AS, EG
37611 821 107 9 Afrihost, ZA
36903 741 372 137 MT-MPLS, MA
36992 708 1396 40 ETISALAT-MISR, EG
24835 637 850 15 RAYA-AS, EG
8452 630 1730 18 TE-AS TE-AS, EG
29571 467 68 12 ORANGE-COTE-IVOIRE, CI
37492 450 376 81 ORANGE-, TN
15399 362 35 7 WANANCHI-, KE
37342 361 32 1 MOVITEL, MZ
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
8151 4312 3385 572 Uninet S.A. de C.V., MX
12479 3974 1504 540 UNI2-AS, ES
10620 3599 540 261 Telmex Colombia S.A., CO
39891 3522 203 20 ALJAWWALSTC-AS, SA
6327 3372 1323 85 SHAW - Shaw Communications Inc., CA
22773 3292 2988 151 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
9829 2807 1499 542 BSNL-NIB National Internet Backbone, IN
7545 2780 403 390 TPG-INTERNET-AP TPG Telecom Limited, AU
20940 2749 777 2006 AKAMAI-ASN1, US
7552 2694 1158 61 VIETEL-AS-AP Viettel Group, VN
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
39891 3522 3502 ALJAWWALSTC-AS, SA
12479 3974 3434 UNI2-AS, ES
10620 3599 3338 Telmex Colombia S.A., CO
6327 3372 3287 SHAW - Shaw Communications Inc., CA
22773 3292 3141 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7552 2694 2633 VIETEL-AS-AP Viettel Group, VN
11830 2639 2554 Instituto Costarricense de Electricidad y Telec
9394 2527 2503 CTTNET China TieTong Telecommunications Corpora
7545 2780 2390 TPG-INTERNET-AP TPG Telecom Limited, AU
45899 2501 2341 VNPT-AS-VN VNPT Corp, VN
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65333 PRIVATE 10.0.0.0/8 0 UNKNOWN
230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc
65537 DOCUMENT 62.162.120.0/24 6821 MT-AS-OWN bul. Orce Nikolov bb
4200000013 PRIVATE 63.147.48.0/23 209 CENTURYLINK-US-LEGACY-QWEST -
4200000013 PRIVATE 63.147.50.0/23 209 CENTURYLINK-US-LEGACY-QWEST -
4200010173 PRIVATE 63.228.245.0/24 209 CENTURYLINK-US-LEGACY-QWEST -
4200000007 PRIVATE 63.232.90.0/24 209 CENTURYLINK-US-LEGACY-QWEST -
4200000007 PRIVATE 63.232.90.0/23 209 CENTURYLINK-US-LEGACY-QWEST -
4200000007 PRIVATE 63.232.91.0/24 209 CENTURYLINK-US-LEGACY-QWEST -
4200010039 PRIVATE 63.236.68.0/24 209 CENTURYLINK-US-LEGACY-QWEST -
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
27.100.7.0/24 56096 UNKNOWN
41.76.136.0/24 37500 -Reserved AS-, ZZ
41.76.136.0/22 37500 -Reserved AS-, ZZ
41.76.138.0/24 37500 -Reserved AS-, ZZ
41.76.139.0/24 37500 -Reserved AS-, ZZ
41.76.140.0/24 37500 -Reserved AS-, ZZ
41.76.140.0/22 37500 -Reserved AS-, ZZ
41.76.141.0/24 37500 -Reserved AS-, ZZ
41.76.142.0/24 37500 -Reserved AS-, ZZ
41.76.143.0/24 37500 -Reserved AS-, ZZ
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 /8:15 /9:11 /10:37 /11:100 /12:289
/13:561 /14:1102 /15:1904 /16:13316 /17:7712 /18:13549
/19:24755 /20:37926 /21:44404 /22:85207 /23:67969 /24:381059
/25:7 /26:5 /27:8 /28:84 /29:225 /30:868
/31:0 /32:48
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3165 3372 SHAW - Shaw Communications Inc., CA
39891 2946 3522 ALJAWWALSTC-AS, SA
12479 2721 3974 UNI2-AS, ES
22773 2544 3292 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2061 2167 MEGAPATH5-US - MegaPath Corporation, US
11830 1987 2639 Instituto Costarricense de Electricidad y Telec
30036 1698 1947 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1603 3599 Telmex Colombia S.A., CO
8551 1566 2103 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 1549 1778 CABLEONE - CABLE ONE, INC., US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1577 2:824 4:19 5:2814 6:59 7:1
8:1113 9:1 12:1880 13:182 14:1441 15:28
16:3 17:194 18:68 20:47 21:4 23:2563
24:2151 25:2 27:2161 31:1965 32:68 35:26
36:497 37:2758 38:1439 39:251 40:119 41:3010
42:601 43:1927 44:102 45:4016 46:3042 47:202
49:1283 50:1052 51:49 52:968 54:370 55:5
56:12 57:48 58:1429 59:925 60:421 61:2095
62:1811 63:1801 64:4730 65:2217 66:4584 67:2355
68:1146 69:3193 70:1143 71:558 72:2111 74:2714
75:411 76:425 77:1554 78:1694 79:1894 80:1490
81:1427 82:1088 83:785 84:1018 85:2080 86:590
87:1310 88:932 89:2319 90:201 91:6312 92:1178
93:2377 94:2400 95:2734 96:655 97:356 98:932
99:133 100:80 101:1014 102:40 103:17237 104:3267
105:224 106:646 107:1785 108:707 109:2700 110:1499
111:1767 112:1265 113:1332 114:1087 115:1609 116:1603
117:1832 118:2134 119:1651 120:946 121:992 122:2424
123:1725 124:1373 125:1837 128:934 129:629 130:431
131:1584 132:668 133:196 134:995 135:223 136:444
137:484 138:1937 139:569 140:355 141:685 142:782
143:956 144:802 145:456 146:1151 147:750 148:1515
149:719 150:716 151:1057 152:750 153:310 154:1023
155:757 156:855 157:781 158:625 159:1549 160:928
161:728 162:2547 163:520 164:1032 165:1395 166:409
167:1395 168:3035 169:811 170:3713 171:427 172:1066
173:1954 174:883 175:731 176:1863 177:3970 178:2435
179:1197 180:2202 181:2194 182:2336 183:1122 184:917
185:13129 186:3577 187:2356 188:2758 189:2002 190:8135
191:1434 192:9773 193:5880 194:4786 195:3946 196:2476
197:1423 198:5450 199:5875 200:7384 201:5001 202:9726
203:9958 204:4481 205:2842 206:2992 207:3149 208:3997
209:3921 210:3509 211:1853 212:2993 213:2744 214:899
215:60 216:5803 217:2121 218:837 219:396 220:1621
221:996 222:814 223:1218
End of report