Routing Table Report 08:00 +10GMT Sat 01 Apr, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 631156
Prefixes after maximum aggregation (per Origin AS): 248979
Deaggregation factor: 2.53
Unique aggregates announced (without unneeded subnets): 309651
Total ASes present in the Internet Routing Table: 56670
Prefixes per ASN: 11.14
Origin-only ASes present in the Internet Routing Table: 48976
Origin ASes announcing only one prefix: 21773
Transit ASes present in the Internet Routing Table: 7694
Transit-only ASes present in the Internet Routing Table: 225
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: 218
Numnber of instances of unregistered ASNs: 221
Number of 32-bit ASNs allocated by the RIRs: 17957
Number of 32-bit ASNs visible in the Routing Table: 13949
Prefixes from 32-bit ASNs in the Routing Table: 56155
Number of bogon 32-bit ASNs visible in the Routing Table: 34
Special use prefixes present in the Routing Table: 10
Prefixes being announced from unallocated address space: 410
Number of addresses announced to Internet: 2860802049
Equivalent to 170 /8s, 132 /16s and 96 /24s
Percentage of available address space announced: 77.3
Percentage of allocated address space announced: 77.3
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.5
Total number of prefixes smaller than registry allocations: 211395
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 165683
Total APNIC prefixes after maximum aggregation: 49409
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 166279
Unique aggregates announced from the APNIC address blocks: 72274
APNIC Region origin ASes present in the Internet Routing Table: 7923
APNIC Prefixes per ASN: 20.99
APNIC Region origin ASes announcing only one prefix: 2256
APNIC Region transit ASes present in the Internet Routing Table: 1112
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: 2808
Number of APNIC addresses announced to Internet: 761047296
Equivalent to 45 /8s, 92 /16s and 169 /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: 194514
Total ARIN prefixes after maximum aggregation: 93318
ARIN Deaggregation factor: 2.08
Prefixes being announced from the ARIN address blocks: 196709
Unique aggregates announced from the ARIN address blocks: 90479
ARIN Region origin ASes present in the Internet Routing Table: 17825
ARIN Prefixes per ASN: 11.04
ARIN Region origin ASes announcing only one prefix: 6629
ARIN Region transit ASes present in the Internet Routing Table: 1769
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: 1871
Number of ARIN addresses announced to Internet: 1107774720
Equivalent to 66 /8s, 7 /16s and 77 /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: 172418
Total RIPE prefixes after maximum aggregation: 84716
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 167807
Unique aggregates announced from the RIPE address blocks: 101434
RIPE Region origin ASes present in the Internet Routing Table: 23856
RIPE Prefixes per ASN: 7.03
RIPE Region origin ASes announcing only one prefix: 11021
RIPE Region transit ASes present in the Internet Routing Table: 3440
Average RIPE Region AS path length visible: 3.4
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 5691
Number of RIPE addresses announced to Internet: 710930177
Equivalent to 42 /8s, 95 /16s and 239 /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: 80132
Total LACNIC prefixes after maximum aggregation: 17705
LACNIC Deaggregation factor: 4.53
Prefixes being announced from the LACNIC address blocks: 81325
Unique aggregates announced from the LACNIC address blocks: 38269
LACNIC Region origin ASes present in the Internet Routing Table: 5752
LACNIC Prefixes per ASN: 14.14
LACNIC Region origin ASes announcing only one prefix: 1543
LACNIC Region transit ASes present in the Internet Routing Table: 1047
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3277
Number of LACNIC addresses announced to Internet: 170222336
Equivalent to 10 /8s, 37 /16s and 99 /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: 17047
Total AfriNIC prefixes after maximum aggregation: 3713
AfriNIC Deaggregation factor: 4.59
Prefixes being announced from the AfriNIC address blocks: 18625
Unique aggregates announced from the AfriNIC address blocks: 6836
AfriNIC Region origin ASes present in the Internet Routing Table: 1031
AfriNIC Prefixes per ASN: 18.06
AfriNIC Region origin ASes announcing only one prefix: 324
AfriNIC Region transit ASes present in the Internet Routing Table: 203
Average AfriNIC Region AS path length visible: 3.3
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 302
Number of AfriNIC addresses announced to Internet: 88036864
Equivalent to 5 /8s, 63 /16s and 86 /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 3600 390 257 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2992 904 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2729 1499 540 BSNL-NIB National Internet Backbone, IN
4766 2362 11150 745 KIXS-AS-KR Korea Telecom, KR
9808 2222 8698 31 CMNET-GD Guangdong Mobile Communication
4755 2056 421 215 TATACOMM-AS TATA Communications formerl
45899 1909 1335 111 VNPT-AS-VN VNPT Corp, VN
9583 1574 121 538 SIFY-AS-IN Sify Limited, IN
24560 1562 583 258 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
9498 1521 360 133 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
22773 3691 2969 153 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3349 1333 83 SHAW - Shaw Communications Inc., CA
18566 2181 405 109 MEGAPATH5-US - MegaPath Corporation, US
6389 2068 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 1982 2094 408 CHARTER-NET-HKY-NC - Charter Communicat
16509 1863 3542 568 AMAZON-02 - Amazon.com, Inc., US
209 1780 5067 635 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1729 321 388 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6983 1684 854 231 ITCDELTA - Earthlink, Inc., US
701 1536 10581 642 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 3334 171 18 ALJAWWALSTC-AS, SA
20940 3055 1127 2169 AKAMAI-ASN1, US
9121 2685 1691 17 TTNET, TR
34984 2006 328 384 TELLCOM-AS, TR
13188 1645 99 59 TRIOLAN, UA
8551 1560 377 41 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12479 1548 1043 53 UNI2-AS, ES
12389 1336 1288 572 ROSTELECOM-AS, RU
6849 1265 355 21 UKRTELNET, UA
9198 1224 352 23 KAZTELECOM-AS, KZ
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 545 174 Telmex Colombia S.A., CO
8151 2501 3389 544 Uninet S.A. de C.V., MX
11830 1820 369 57 Instituto Costarricense de Electricidad
7303 1553 1002 248 Telecom Argentina S.A., AR
6503 1539 437 54 Axtel, S.A.B. de C.V., MX
6147 1261 377 27 Telefonica del Peru S.A.A., PE
28573 1066 2293 185 CLARO S.A., BR
3816 1004 486 180 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 989 280 35 Techtel LMDS Comunicaciones Interactiva
11172 925 126 79 Alestra, S. de R.L. de C.V., MX
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 1313 399 43 LINKdotNET-AS, EG
36903 717 360 127 MT-MPLS, MA
37611 700 67 6 Afrihost, ZA
36992 598 1375 26 ETISALAT-MISR, EG
24835 497 722 14 RAYA-AS, EG
8452 437 1474 16 TE-AS TE-AS, EG
37492 399 318 73 ORANGE-, TN
29571 368 36 10 CITelecom-AS, CI
37054 367 19 7 TGN, MG
15399 341 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 3691 2969 153 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
7545 3600 390 257 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3541 545 174 Telmex Colombia S.A., CO
6327 3349 1333 83 SHAW - Shaw Communications Inc., CA
39891 3334 171 18 ALJAWWALSTC-AS, SA
20940 3055 1127 2169 AKAMAI-ASN1, US
17974 2992 904 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2729 1499 540 BSNL-NIB National Internet Backbone, IN
9121 2685 1691 17 TTNET, TR
8151 2501 3389 544 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 3367 Telmex Colombia S.A., CO
7545 3600 3343 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3334 3316 ALJAWWALSTC-AS, SA
6327 3349 3266 SHAW - Shaw Communications Inc., CA
17974 2992 2919 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
9121 2685 2668 TTNET, TR
9808 2222 2191 CMNET-GD Guangdong Mobile Communication Co.Ltd.
9829 2729 2189 BSNL-NIB National Internet Backbone, IN
18566 2181 2072 MEGAPATH5-US - MegaPath Corporation, US
6389 2068 2029 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
64522 PRIVATE 37.26.105.0/24 34555 CCS-LEEDS-ASN Unit A, Seacroft
65050 PRIVATE 37.122.208.0/21 65015 -Private Use AS-, ZZ
65555 UNALLOCATED 37.142.172.0/24 21450 MIRS-AS, IL
65555 UNALLOCATED 37.142.175.0/24 21450 MIRS-AS, IL
65001 PRIVATE 41.223.85.0/24 37075 ZAINUGAS, UG
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
23.157.128.0/17 393899 -Reserved AS-, ZZ
23.161.128.0/17 393899 -Reserved AS-, ZZ
27.100.7.0/24 56096 UNKNOWN
41.76.232.0/21 203496 AB-TELECOM, RU
41.77.248.0/21 203496 AB-TELECOM, RU
41.78.12.0/23 203496 AB-TELECOM, RU
41.78.180.0/23 37265 -Reserved AS-, ZZ
41.242.132.0/23 203496 AB-TELECOM, RU
43.224.140.0/24 38197 SUNHK-DATA-AS-AP Sun Network (Hong Kong) Limited -
43.224.141.0/24 38197 SUNHK-DATA-AS-AP Sun Network (Hong Kong) Limited -
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 /8:17 /9:13 /10:36 /11:103 /12:281
/13:536 /14:1054 /15:1833 /16:13198 /17:7486 /18:13215
/19:24180 /20:37016 /21:40528 /22:75077 /23:61889 /24:353583
/25:7 /26:6 /27:9 /28:95 /29:238 /30:689
/31:0 /32:67
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3140 3349 SHAW - Shaw Communications Inc., CA
39891 2896 3334 ALJAWWALSTC-AS, SA
22773 2858 3691 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2074 2181 MEGAPATH5-US - MegaPath Corporation, US
9121 1901 2685 TTNET, TR
30036 1535 1729 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1458 3541 Telmex Colombia S.A., CO
6389 1375 2068 BELLSOUTH-NET-BLK - BellSouth.net Inc., US
13188 1369 1645 TRIOLAN, UA
6983 1323 1684 ITCDELTA - Earthlink, Inc., US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1604 2:837 4:18 5:2489 6:34 8:1003
12:1818 13:107 14:1722 15:22 16:2 17:109
18:129 19:1 20:55 23:2174 24:1851 25:2
27:2363 31:1899 32:66 33:5 34:1 35:19
36:384 37:2567 38:1352 39:43 40:99 41:3013
42:456 43:1891 44:67 45:2470 46:2723 47:113
49:1200 50:964 51:19 52:798 54:360 55:7
56:4 57:45 58:1507 59:897 60:387 61:1897
62:1516 63:1921 64:4597 65:2209 66:4501 67:2265
68:1192 69:3321 70:1306 71:569 72:2160 74:2627
75:406 76:425 77:1469 78:1652 79:1317 80:1363
81:1420 82:974 83:727 84:866 85:1785 86:487
87:1149 88:798 89:2071 90:167 91:6141 92:1026
93:2398 94:2371 95:2822 96:565 97:359 98:952
99:85 100:155 101:1261 103:14017 104:2778 105:163
106:494 107:1561 108:800 109:2602 110:1262 111:1720
112:1153 113:1303 114:1003 115:1781 116:1750 117:1681
118:2020 119:1560 120:951 121:1034 122:1998 123:1781
124:1487 125:1756 128:683 129:609 130:406 131:1405
132:511 133:190 134:595 135:219 136:518 137:424
138:1878 139:412 140:314 141:540 142:728 143:915
144:763 145:170 146:967 147:658 148:1373 149:553
150:699 151:948 152:740 153:313 154:892 155:980
156:564 157:601 158:442 159:1362 160:568 161:753
162:2426 163:509 164:773 165:1169 166:383 167:1223
168:2589 169:769 170:3061 171:289 172:998 173:1804
174:808 175:723 176:1794 177:4047 178:2489 179:1103
180:2154 181:1900 182:2255 183:970 184:837 185:9238
186:3270 187:2178 188:2520 189:1782 190:8099 191:1292
192:9326 193:5758 194:4656 195:3844 196:1988 197:1334
198:5503 199:5852 200:7333 201:4103 202:9536 203:9751
204:4437 205:2748 206:2926 207:3073 208:3915 209:3929
210:3412 211:1858 212:2780 213:2510 214:856 215:64
216:5851 217:2040 218:775 219:386 220:1696 221:898
222:507 223:1150
End of report