Routing Table Report 04:00 +10GMT Wed 25 Apr, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 696449
Prefixes after maximum aggregation (per Origin AS): 268721
Deaggregation factor: 2.59
Unique aggregates announced (without unneeded subnets): 335665
Total ASes present in the Internet Routing Table: 60518
Prefixes per ASN: 11.51
Origin-only ASes present in the Internet Routing Table: 52278
Origin ASes announcing only one prefix: 22886
Transit ASes present in the Internet Routing Table: 8240
Transit-only ASes present in the Internet Routing Table: 270
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 34
Max AS path prepend of ASN ( 30873) 32
Prefixes from unregistered ASNs in the Routing Table: 59
Number of instances of unregistered ASNs: 59
Number of 32-bit ASNs allocated by the RIRs: 22313
Number of 32-bit ASNs visible in the Routing Table: 17975
Prefixes from 32-bit ASNs in the Routing Table: 74923
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 341
Number of addresses announced to Internet: 2857891074
Equivalent to 170 /8s, 87 /16s and 245 /24s
Percentage of available address space announced: 77.2
Percentage of allocated address space announced: 77.2
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: 231902
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 190620
Total APNIC prefixes after maximum aggregation: 54173
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 189456
Unique aggregates announced from the APNIC address blocks: 77406
APNIC Region origin ASes present in the Internet Routing Table: 8756
APNIC Prefixes per ASN: 21.64
APNIC Region origin ASes announcing only one prefix: 2443
APNIC Region transit ASes present in the Internet Routing Table: 1316
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3716
Number of APNIC addresses announced to Internet: 767045122
Equivalent to 45 /8s, 184 /16s and 46 /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: 207162
Total ARIN prefixes after maximum aggregation: 99070
ARIN Deaggregation factor: 2.09
Prefixes being announced from the ARIN address blocks: 208114
Unique aggregates announced from the ARIN address blocks: 98495
ARIN Region origin ASes present in the Internet Routing Table: 18151
ARIN Prefixes per ASN: 11.47
ARIN Region origin ASes announcing only one prefix: 6716
ARIN Region transit ASes present in the Internet Routing Table: 1793
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2339
Number of ARIN addresses announced to Internet: 1104054176
Equivalent to 65 /8s, 206 /16s and 135 /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: 190055
Total RIPE prefixes after maximum aggregation: 91598
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 185988
Unique aggregates announced from the RIPE address blocks: 110898
RIPE Region origin ASes present in the Internet Routing Table: 25127
RIPE Prefixes per ASN: 7.40
RIPE Region origin ASes announcing only one prefix: 11404
RIPE Region transit ASes present in the Internet Routing Table: 3505
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6919
Number of RIPE addresses announced to Internet: 715660672
Equivalent to 42 /8s, 168 /16s and 29 /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: 89944
Total LACNIC prefixes after maximum aggregation: 19802
LACNIC Deaggregation factor: 4.54
Prefixes being announced from the LACNIC address blocks: 91345
Unique aggregates announced from the LACNIC address blocks: 40911
LACNIC Region origin ASes present in the Internet Routing Table: 7049
LACNIC Prefixes per ASN: 12.96
LACNIC Region origin ASes announcing only one prefix: 1947
LACNIC Region transit ASes present in the Internet Routing Table: 1307
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 32
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4591
Number of LACNIC addresses announced to Internet: 172807392
Equivalent to 10 /8s, 76 /16s and 212 /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: 18607
Total AfriNIC prefixes after maximum aggregation: 4031
AfriNIC Deaggregation factor: 4.62
Prefixes being announced from the AfriNIC address blocks: 21205
Unique aggregates announced from the AfriNIC address blocks: 7665
AfriNIC Region origin ASes present in the Internet Routing Table: 1136
AfriNIC Prefixes per ASN: 18.67
AfriNIC Region origin ASes announcing only one prefix: 375
AfriNIC Region transit ASes present in the Internet Routing Table: 232
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 410
Number of AfriNIC addresses announced to Internet: 97914880
Equivalent to 5 /8s, 214 /16s and 16 /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
4538 5408 4192 74 ERX-CERNET-BKB China Education and Rese
7545 4389 415 431 TPG-INTERNET-AP TPG Telecom Limited, AU
4766 2895 11134 789 KIXS-AS-KR Korea Telecom, KR
9829 2810 1499 545 BSNL-NIB National Internet Backbone, IN
7552 2753 1154 69 VIETEL-AS-AP Viettel Group, VN
9394 2627 4922 26 CTTNET China TieTong Telecommunications
45899 2466 1573 163 VNPT-AS-VN VNPT Corp, VN
17974 2285 928 79 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9808 2189 8699 32 CMNET-GD Guangdong Mobile Communication
4755 2094 417 214 TATACOMM-AS TATA Communications formerl
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6327 3377 1323 84 SHAW - Shaw Communications Inc., CA
22773 3288 2988 149 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2168 405 109 MEGAPATH5-US - MegaPath Corporation, US
20115 2093 2489 453 CHARTER-NET-HKY-NC - Charter Communicat
16509 2070 4446 640 AMAZON-02 - Amazon.com, Inc., US
209 1968 5071 610 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1961 338 184 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
11492 1856 231 541 CABLEONE - CABLE ONE, INC., US
16625 1760 861 1261 AKAMAI-AS - Akamai Technologies, Inc.,
7018 1702 20213 1257 ATT-INTERNET4 - AT&T Services, Inc., US
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 4076 1515 504 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
20940 2662 725 1955 AKAMAI-ASN1, US
8551 2135 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2032 1860 705 ROSTELECOM-AS, RU
34984 2017 334 485 TELLCOM-AS, TR
9121 1976 1692 19 TTNET, TR
13188 1609 100 43 TRIOLAN, UA
6849 1241 355 21 UKRTELNET, UA
8402 1241 544 14 CORBINA-AS OJSC "Vimpelcom", RU
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 4442 3385 585 Uninet S.A. de C.V., MX
10620 3587 541 243 Telmex Colombia S.A., CO
11830 2645 369 86 Instituto Costarricense de Electricidad
6503 1618 437 53 Axtel, S.A.B. de C.V., MX
7303 1518 1025 194 Telecom Argentina S.A., AR
28573 1037 2253 180 CLARO S.A., BR
3816 1008 505 122 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1008 377 31 Telefonica del Peru S.A.A., PE
11172 926 126 85 Alestra, S. de R.L. de C.V., MX
18881 909 1074 29 TELEFÔNICA BRASIL S.A, BR
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1175 396 45 LINKdotNET-AS, EG
37611 829 107 9 Afrihost, ZA
36903 741 372 137 MT-MPLS, MA
36992 665 1412 41 ETISALAT-MISR, EG
8452 662 1730 18 TE-AS TE-AS, EG
24835 598 850 15 RAYA-AS, EG
29571 474 68 12 ORANGE-COTE-IVOIRE, CI
37492 451 376 81 ORANGE-, TN
37342 361 32 1 MOVITEL, MZ
15399 360 35 7 WANANCHI-, KE
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 5408 4192 74 ERX-CERNET-BKB China Education and Rese
8151 4442 3385 585 Uninet S.A. de C.V., MX
7545 4389 415 431 TPG-INTERNET-AP TPG Telecom Limited, AU
12479 4076 1515 504 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
10620 3587 541 243 Telmex Colombia S.A., CO
6327 3377 1323 84 SHAW - Shaw Communications Inc., CA
22773 3288 2988 149 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
4766 2895 11134 789 KIXS-AS-KR Korea Telecom, KR
9829 2810 1499 545 BSNL-NIB National Internet Backbone, IN
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7545 4389 3958 TPG-INTERNET-AP TPG Telecom Limited, AU
8151 4442 3857 Uninet S.A. de C.V., MX
39891 3778 3758 ALJAWWALSTC-AS, SA
12479 4076 3572 UNI2-AS, ES
10620 3587 3344 Telmex Colombia S.A., CO
6327 3377 3293 SHAW - Shaw Communications Inc., CA
22773 3288 3139 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7552 2753 2684 VIETEL-AS-AP Viettel Group, VN
9394 2627 2601 CTTNET China TieTong Telecommunications Corpora
11830 2645 2559 Instituto Costarricense de Electricidad y Telec
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc
266784 UNALLOCATED 45.235.120.0/22 61512 GIGANET, PY
266784 UNALLOCATED 45.235.120.0/24 61512 GIGANET, PY
266784 UNALLOCATED 45.235.121.0/24 61512 GIGANET, PY
266784 UNALLOCATED 45.235.122.0/24 61512 GIGANET, PY
266784 UNALLOCATED 45.235.123.0/24 61512 GIGANET, PY
267418 UNALLOCATED 45.235.152.0/22 52742 HELP INTERNET, BR
267418 UNALLOCATED 45.235.152.0/24 52742 HELP INTERNET, BR
267418 UNALLOCATED 45.235.153.0/24 52742 HELP INTERNET, BR
267418 UNALLOCATED 45.235.154.0/24 52742 HELP INTERNET, BR
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.66.224.0/19 209 CENTURYLINK-US-LEGACY-QWEST - Qwest Communicati
100.127.16.0/23 28885 OMANTEL-NAP-AS OmanTel NAP, OM
100.127.18.0/23 28885 OMANTEL-NAP-AS OmanTel NAP, OM
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.128.14.0/23 10247 NETLINE, ZA
14.192.48.0/24 327815 XNET, NA
14.192.50.0/23 10247 NETLINE, ZA
14.192.58.0/23 10247 NETLINE, ZA
27.100.7.0/24 56096 UNKNOWN
36.255.250.0/23 10247 NETLINE, ZA
41.76.136.0/22 37500 -Reserved AS-, ZZ
41.76.136.0/24 37500 -Reserved AS-, ZZ
41.76.138.0/24 37500 -Reserved AS-, ZZ
41.76.139.0/24 37500 -Reserved AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/current/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 /8:14 /9:11 /10:37 /11:100 /12:288
/13:565 /14:1096 /15:1901 /16:13412 /17:7847 /18:13592
/19:25154 /20:39346 /21:45160 /22:86576 /23:70212 /24:388897
/25:847 /26:608 /27:655 /28:36 /29:21 /30:17
/31:4 /32:53
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3166 3377 SHAW - Shaw Communications Inc., CA
39891 2946 3778 ALJAWWALSTC-AS, SA
12479 2815 4076 UNI2-AS, ES
22773 2542 3288 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2061 2168 MEGAPATH5-US - MegaPath Corporation, US
11830 1993 2645 Instituto Costarricense de Electricidad y Telec
30036 1713 1961 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1601 3587 Telmex Colombia S.A., CO
8551 1598 2135 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 1597 1856 CABLEONE - CABLE ONE, INC., US
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1589 2:838 4:19 5:2803 6:65 7:1
8:1117 12:1868 13:185 14:1742 15:30 16:3
17:203 18:68 20:47 21:5 23:2586 24:2164
25:2 27:2236 31:1974 32:88 35:27 36:508
37:2766 38:1446 39:256 40:119 41:3096 42:585
43:1949 44:107 45:4297 46:3039 47:204 49:1321
50:1051 51:304 52:1017 54:372 55:5 56:12
57:42 58:1547 59:990 60:430 61:2153 62:1813
63:1793 64:4905 65:2211 66:4603 67:2364 68:1142
69:3193 70:1147 71:561 72:2096 74:2713 75:413
76:437 77:1552 78:1695 79:1925 80:1478 81:1385
82:1078 83:777 84:1042 85:2052 86:590 87:1298
88:939 89:2329 90:206 91:6340 92:1189 93:2384
94:2384 95:2825 96:665 97:357 98:946 99:133
100:81 101:1276 102:42 103:17568 104:3563 105:231
106:660 107:1814 108:709 109:2709 110:1600 111:1773
112:1267 113:1258 114:1121 115:1637 116:1642 117:1726
118:2176 119:1664 120:980 121:1056 122:2454 123:1808
124:1467 125:1893 128:1003 129:648 130:453 131:1593
132:667 133:196 134:1015 135:227 136:460 137:500
138:1947 139:599 140:426 141:694 142:811 143:982
144:801 145:459 146:1176 147:778 148:1591 149:704
150:735 151:1063 152:763 153:311 154:1024 155:764
156:929 157:781 158:642 159:1735 160:940 161:750
162:2587 163:550 164:1056 165:1572 166:435 167:1400
168:3070 169:805 170:3704 171:430 172:1067 173:1967
174:885 175:764 176:1882 177:4031 178:2434 179:1215
180:2255 181:2210 182:2385 183:1146 184:938 185:13371
186:3583 187:2361 188:2750 189:2024 190:8093 191:1465
192:9826 193:5887 194:4776 195:3952 196:2504 197:1429
198:5536 199:5881 200:7394 201:5012 202:10356 203:10181
204:4536 205:2871 206:3092 207:3198 208:3978 209:3947
210:4039 211:2115 212:3020 213:2731 214:951 215:61
216:5920 217:2131 218:913 219:619 220:1754 221:995
222:1035 223:1244
End of report