[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Sep 16 21:13:05 UTC 2021
Global R&E Routing Table Report 21:10 GMT Thu 16 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 866726
Prefixes after maximum aggregation (per Origin AS): 327101
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 414647
Total ASes present in the Internet Routing Table: 71996
Prefixes per ASN: 12.04
Origin-only ASes present in the Internet Routing Table: 61881
Origin ASes announcing only one prefix: 25511
Transit ASes present in the Internet Routing Table: 10115
Transit-only ASes present in the Internet Routing Table: 345
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 38
Max AS path prepend of ASN (141827) 33
Prefixes from unregistered ASNs in the Routing Table: 1224
Number of instances of unregistered ASNs: 1230
Number of 32-bit ASNs allocated by the RIRs: 37224
Number of 32-bit ASNs visible in the Routing Table: 30932
Prefixes from 32-bit ASNs in the Routing Table: 141248
Number of bogon 32-bit ASNs visible in the Routing Table: 50
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 476
Number of addresses announced to Internet: 3055347968
Equivalent to 182 /8s, 28 /16s and 233 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 292856
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227700
Total APNIC prefixes after maximum aggregation: 63719
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223424
Unique aggregates announced from the APNIC address blocks: 91279
APNIC Region origin ASes present in the Internet Routing Table: 11925
APNIC Prefixes per ASN: 18.74
APNIC Region origin ASes announcing only one prefix: 3384
APNIC Region transit ASes present in the Internet Routing Table: 1665
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7106
Number of APNIC addresses announced to Internet: 774353920
Equivalent to 46 /8s, 39 /16s and 180 /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, 131072-147769
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: 251751
Total ARIN prefixes after maximum aggregation: 114968
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 251801
Unique aggregates announced from the ARIN address blocks: 119974
ARIN Region origin ASes present in the Internet Routing Table: 18904
ARIN Prefixes per ASN: 13.32
ARIN Region origin ASes announcing only one prefix: 6887
ARIN Region transit ASes present in the Internet Routing Table: 1941
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4107
Number of ARIN addresses announced to Internet: 1284665088
Equivalent to 76 /8s, 146 /16s and 111 /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, 393216-401308
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, 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: 248339
Total RIPE prefixes after maximum aggregation: 115847
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 244461
Unique aggregates announced from the RIPE address blocks: 144833
RIPE Region origin ASes present in the Internet Routing Table: 28035
RIPE Prefixes per ASN: 8.72
RIPE Region origin ASes announcing only one prefix: 12057
RIPE Region transit ASes present in the Internet Routing Table: 3903
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10396
Number of RIPE addresses announced to Internet: 711512576
Equivalent to 42 /8s, 104 /16s and 210 /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
196608-213403
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: 111320
Total LACNIC prefixes after maximum aggregation: 26560
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112264
Unique aggregates announced from the LACNIC address blocks: 47146
LACNIC Region origin ASes present in the Internet Routing Table: 10788
LACNIC Prefixes per ASN: 10.41
LACNIC Region origin ASes announcing only one prefix: 2640
LACNIC Region transit ASes present in the Internet Routing Table: 2114
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8448
Number of LACNIC addresses announced to Internet: 176315136
Equivalent to 10 /8s, 130 /16s and 91 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + 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: 26392
Total AfriNIC prefixes after maximum aggregation: 5196
AfriNIC Deaggregation factor: 5.08
Prefixes being announced from the AfriNIC address blocks: 34299
Unique aggregates announced from the AfriNIC address blocks: 10996
AfriNIC Region origin ASes present in the Internet Routing Table: 1543
AfriNIC Prefixes per ASN: 22.23
AfriNIC Region origin ASes announcing only one prefix: 543
AfriNIC Region transit ASes present in the Internet Routing Table: 310
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 875
Number of AfriNIC addresses announced to Internet: 108163584
Equivalent to 6 /8s, 114 /16s and 114 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 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
9808 8332 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5813 785 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3860 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3656 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3504 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2886 1897 56 VNPT-AS-VN VNPT Corp, VN
9498 2363 502 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2252 11374 578 KIXS-AS-KR Korea Telecom, KR
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2115 437 192 TATACOMM-AS TATA Communications formerl
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5563 9713 2460 AMAZON-02, US
11492 4648 308 763 CABLEONE, US
22773 4028 3036 307 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3961 264 32 VIASAT-SP-BACKBONE, US
16625 3595 1854 2500 AKAMAI-AS, US
6327 3367 1318 65 SHAW, CA
30036 2592 375 164 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2510 5029 449 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 3032 504 CHARTER-20115, US
5972 2166 489 787 DNIC-ASBLK-05800-06055, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 8226 1094 3305 TTNET, TR
12479 6904 1726 143 UNI2-AS, ES
20940 3802 3198 560 AKAMAI-ASN1, NL
8551 3293 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2879 2279 894 ROSTELECOM-AS, RU
9009 2520 263 1347 M247, GB
34984 2225 357 599 TELLCOM-AS, TR
61317 1761 267 968 ASDETUK www.heficed.com, GB
58224 1639 891 570 TCI, IR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8552 3454 577 Uninet S.A. de C.V., MX
10620 3420 523 671 Telmex Colombia S.A., CO
11830 2497 369 62 Instituto Costarricense de Electricidad
13999 1754 389 466 Mega Cable, S.A. de C.V., MX
6503 1514 359 477 Axtel, S.A.B. de C.V., MX
28573 1447 2301 231 CLARO S.A., BR
3816 1240 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1131 2351 134 TIM SA, BR
6147 1086 369 22 Telefonica del Peru S.A.A., PE
11172 957 111 70 Alestra, S. de R.L. de C.V., MX
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1634 393 20 LINKdotNET-AS, EG
24835 1463 499 33 RAYA-AS, EG
36992 1289 1417 272 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 780 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 578 522 40 Vodafone-, EG
15399 501 49 28 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
2018 343 319 74 TENET-1, ZA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8552 3454 577 Uninet S.A. de C.V., MX
9808 8332 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8226 1094 3305 TTNET, TR
12479 6904 1726 143 UNI2-AS, ES
7545 5813 785 673 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5563 9713 2460 AMAZON-02, US
11492 4648 308 763 CABLEONE, US
22773 4028 3036 307 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3961 264 32 VIASAT-SP-BACKBONE, US
4538 3860 4192 73 ERX-CERNET-BKB China Education and Rese
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 8332 8284 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6904 6761 UNI2-AS, ES
7545 5813 5140 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8226 4921 TTNET, TR
7155 3961 3929 VIASAT-SP-BACKBONE, US
11492 4648 3885 CABLEONE, US
4538 3860 3787 ERX-CERNET-BKB China Education and Research Net
22773 4028 3721 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3656 3637 VIETEL-AS-AP Viettel Group, VN
7713 3504 3448 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
32306 UNALLOCATED 8.46.80.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/0 7575 AARNET-AS-AP Australian Academic and Research N
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.132.208.0/24 Origin: 7850 CITYLINKFIBER, US
23.132.208.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 174 COGENT-174, US
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:41 /11:100 /12:306
/13:596 /14:1211 /15:2071 /16:13411 /17:8204 /18:13858
/19:25159 /20:42082 /21:51149 /22:106801 /23:92704 /24:509003
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7389 8226 TTNET, TR
12479 5829 6904 UNI2-AS, ES
11492 3602 4648 CABLEONE, US
6327 3176 3367 SHAW, CA
7155 3049 3961 VIASAT-SP-BACKBONE, US
22773 2996 4028 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2942 8552 Uninet S.A. de C.V., MX
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2758 3293 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2246 2592 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1909 2:1093 3:145 4:20 5:3584 6:84
7:5 8:1511 9:1 11:164 12:1735 13:385
14:2214 15:104 16:23 17:352 18:112 20:126
21:4 22:188 23:5085 24:2444 25:2 27:2594
29:19 31:2364 32:110 34:1 35:47 36:1670
37:3831 38:2232 39:640 40:166 41:3829 42:986
43:2076 44:287 45:15392 46:3727 47:354 48:7
49:1613 50:1813 51:101 52:1284 54:249 55:747
56:4 57:57 58:1794 59:1103 60:937 61:2195
62:2300 63:1948 64:5377 65:2359 66:4993 67:2891
68:1166 69:4118 70:1363 71:683 72:3159 74:2630
75:1498 76:696 77:2035 78:3799 79:2621 80:1869
81:1690 82:1390 83:1150 84:1306 85:3551 86:716
87:1837 88:2716 89:3033 90:519 91:7376 92:1820
93:2558 94:3156 95:4476 96:1299 97:345 98:978
99:958 100:76 101:1069 102:1708 103:27060 104:4023
105:436 106:825 107:2331 108:728 109:3874 110:1943
111:3081 112:1934 113:1272 114:1482 115:2109 116:1827
117:2412 118:2242 119:1881 120:1517 121:1054 122:2510
123:2163 124:1543 125:1958 128:1363 129:1381 130:883
131:2029 132:775 133:362 134:1853 135:312 136:787
137:995 138:2422 139:1199 140:760 141:1212 142:1199
143:1354 144:1266 145:324 146:1520 147:1404 148:2187
149:1510 150:833 151:1083 152:1639 153:504 154:3025
155:1336 156:1782 157:1224 158:988 159:2033 160:2356
161:1248 162:3372 163:1105 164:1552 165:1449 166:586
167:1693 168:3638 169:696 170:4332 171:807 172:2755
173:2872 174:1001 175:1118 176:3278 177:4452 178:2995
179:1900 180:2319 181:2649 182:3215 183:1906 184:2417
185:18811 186:4247 187:3144 188:3332 189:2873 190:8741
191:1354 192:10745 193:8308 194:6774 195:4854 196:2897
197:2120 198:6028 199:5941 200:7342 201:5232 202:10453
203:10229 204:4530 205:3393 206:3782 207:3369 208:4040
209:4757 210:4188 211:2354 212:3802 213:3396 214:1171
215:64 216:6392 217:2588 218:1186 219:579 220:2015
221:981 222:847 223:1933
End of report
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