[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Sep 19 21:13:10 UTC 2021
Global R&E Routing Table Report 21:10 GMT Sun 19 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 866933
Prefixes after maximum aggregation (per Origin AS): 327227
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 414942
Total ASes present in the Internet Routing Table: 71998
Prefixes per ASN: 12.04
Origin-only ASes present in the Internet Routing Table: 61891
Origin ASes announcing only one prefix: 25495
Transit ASes present in the Internet Routing Table: 10107
Transit-only ASes present in the Internet Routing Table: 338
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 38
Max AS path prepend of ASN ( 45609) 34
Prefixes from unregistered ASNs in the Routing Table: 1218
Number of instances of unregistered ASNs: 1223
Number of 32-bit ASNs allocated by the RIRs: 37275
Number of 32-bit ASNs visible in the Routing Table: 30957
Prefixes from 32-bit ASNs in the Routing Table: 141520
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: 468
Number of addresses announced to Internet: 3054570752
Equivalent to 182 /8s, 17 /16s and 13 /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: 293045
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227481
Total APNIC prefixes after maximum aggregation: 63611
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 223292
Unique aggregates announced from the APNIC address blocks: 91361
APNIC Region origin ASes present in the Internet Routing Table: 11942
APNIC Prefixes per ASN: 18.70
APNIC Region origin ASes announcing only one prefix: 3378
APNIC Region transit ASes present in the Internet Routing Table: 1661
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: 7123
Number of APNIC addresses announced to Internet: 773325056
Equivalent to 46 /8s, 24 /16s and 1 /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: 251973
Total ARIN prefixes after maximum aggregation: 115198
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 251901
Unique aggregates announced from the ARIN address blocks: 120065
ARIN Region origin ASes present in the Internet Routing Table: 18902
ARIN Prefixes per ASN: 13.33
ARIN Region origin ASes announcing only one prefix: 6876
ARIN Region transit ASes present in the Internet Routing Table: 1944
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: 4109
Number of ARIN addresses announced to Internet: 1284775424
Equivalent to 76 /8s, 148 /16s and 30 /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: 248450
Total RIPE prefixes after maximum aggregation: 115864
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 244679
Unique aggregates announced from the RIPE address blocks: 144978
RIPE Region origin ASes present in the Internet Routing Table: 28033
RIPE Prefixes per ASN: 8.73
RIPE Region origin ASes announcing only one prefix: 12051
RIPE Region transit ASes present in the Internet Routing Table: 3899
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: 10404
Number of RIPE addresses announced to Internet: 711456000
Equivalent to 42 /8s, 103 /16s and 245 /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: 111332
Total LACNIC prefixes after maximum aggregation: 26537
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 112277
Unique aggregates announced from the LACNIC address blocks: 47155
LACNIC Region origin ASes present in the Internet Routing Table: 10787
LACNIC Prefixes per ASN: 10.41
LACNIC Region origin ASes announcing only one prefix: 2648
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: 8447
Number of LACNIC addresses announced to Internet: 176503040
Equivalent to 10 /8s, 133 /16s and 57 /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: 26479
Total AfriNIC prefixes after maximum aggregation: 5214
AfriNIC Deaggregation factor: 5.08
Prefixes being announced from the AfriNIC address blocks: 34315
Unique aggregates announced from the AfriNIC address blocks: 10968
AfriNIC Region origin ASes present in the Internet Routing Table: 1543
AfriNIC Prefixes per ASN: 22.24
AfriNIC Region origin ASes announcing only one prefix: 542
AfriNIC Region transit ASes present in the Internet Routing Table: 307
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 874
Number of AfriNIC addresses announced to Internet: 108175360
Equivalent to 6 /8s, 114 /16s and 160 /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 8348 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5820 785 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3860 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3660 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3506 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2920 1897 56 VNPT-AS-VN VNPT Corp, VN
9498 2363 502 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2247 11374 578 KIXS-AS-KR Korea Telecom, KR
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2116 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 5596 9719 2482 AMAZON-02, US
11492 4665 309 740 CABLEONE, US
22773 4029 3036 307 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3961 264 32 VIASAT-SP-BACKBONE, US
16625 3590 1852 2498 AKAMAI-AS, US
6327 3367 1318 65 SHAW, CA
30036 2593 375 163 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2512 5029 451 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 3032 504 CHARTER-20115, US
5972 2165 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 8217 1093 3310 TTNET, TR
12479 6900 1726 143 UNI2-AS, ES
20940 3794 3197 557 AKAMAI-ASN1, NL
8551 3294 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2879 2279 894 ROSTELECOM-AS, RU
9009 2523 263 1346 M247, GB
34984 2225 357 599 TELLCOM-AS, TR
61317 1746 266 967 ASDETUK www.heficed.com, GB
58224 1641 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 8555 3454 578 Uninet S.A. de C.V., MX
10620 3422 523 671 Telmex Colombia S.A., CO
11830 2497 369 62 Instituto Costarricense de Electricidad
13999 1722 385 463 Mega Cable, S.A. de C.V., MX
6503 1514 359 477 Axtel, S.A.B. de C.V., MX
28573 1452 2304 231 CLARO S.A., BR
3816 1240 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1131 2351 134 TIM SA, BR
6147 1088 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 1638 393 22 LINKdotNET-AS, EG
24835 1548 503 32 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 614 1863 34 IAM-AS, MA
36935 583 522 40 Vodafone-, EG
15399 502 49 29 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 8555 3454 578 Uninet S.A. de C.V., MX
9808 8348 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8217 1093 3310 TTNET, TR
12479 6900 1726 143 UNI2-AS, ES
7545 5820 785 674 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5596 9719 2482 AMAZON-02, US
11492 4665 309 740 CABLEONE, US
22773 4029 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 8348 8300 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6900 6757 UNI2-AS, ES
7545 5820 5146 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8217 4907 TTNET, TR
7155 3961 3929 VIASAT-SP-BACKBONE, US
11492 4665 3925 CABLEONE, US
4538 3860 3787 ERX-CERNET-BKB China Education and Research Net
22773 4029 3722 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3660 3641 VIETEL-AS-AP Viettel Group, VN
7713 3506 3450 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 /12:305
/13:596 /14:1211 /15:2071 /16:13414 /17:8201 /18:13852
/19:25153 /20:42132 /21:51177 /22:106779 /23:92728 /24:509143
/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 7380 8217 TTNET, TR
12479 5825 6900 UNI2-AS, ES
11492 3606 4665 CABLEONE, US
6327 3176 3367 SHAW, CA
7155 3049 3961 VIASAT-SP-BACKBONE, US
22773 2997 4029 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2945 8555 Uninet S.A. de C.V., MX
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2759 3294 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2247 2593 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1913 2:1101 3:145 4:20 5:3640 6:82
7:5 8:1512 9:1 11:164 12:1735 13:386
14:2225 15:104 16:23 17:355 18:113 20:126
21:4 22:188 23:5082 24:2447 25:2 27:2608
29:19 31:2366 32:110 34:1 35:47 36:1668
37:3848 38:2244 39:638 40:166 41:3803 42:987
43:2078 44:287 45:15402 46:3721 47:354 48:6
49:1612 50:1810 51:101 52:1285 54:249 55:747
56:4 57:58 58:1791 59:1104 60:933 61:2190
62:2303 63:1972 64:5375 65:2362 66:4990 67:2893
68:1163 69:4124 70:1363 71:683 72:3151 74:2634
75:1499 76:696 77:2010 78:3794 79:2620 80:1872
81:1691 82:1390 83:1157 84:1304 85:3555 86:718
87:1838 88:2712 89:3005 90:519 91:7379 92:1819
93:2556 94:3158 95:4478 96:1297 97:345 98:979
99:959 100:76 101:1070 102:1712 103:27116 104:4032
105:436 106:821 107:2332 108:727 109:3872 110:1932
111:3080 112:1931 113:1283 114:1479 115:2111 116:1824
117:2414 118:2245 119:1879 120:1517 121:1055 122:2481
123:2166 124:1543 125:1959 128:1349 129:1382 130:885
131:2034 132:773 133:360 134:1850 135:312 136:785
137:995 138:2420 139:1203 140:760 141:1215 142:1202
143:1350 144:1268 145:325 146:1520 147:1396 148:2182
149:1511 150:832 151:1087 152:1637 153:504 154:2997
155:1342 156:1748 157:1220 158:988 159:2033 160:2374
161:1252 162:3376 163:1106 164:1550 165:1449 166:585
167:1696 168:3657 169:691 170:4338 171:803 172:2752
173:2880 174:1001 175:1120 176:3279 177:4467 178:3002
179:1911 180:2318 181:2656 182:3225 183:1908 184:2415
185:18867 186:4246 187:3130 188:3329 189:2874 190:8741
191:1356 192:10727 193:8312 194:6791 195:4858 196:2919
197:2121 198:6024 199:5942 200:7371 201:5230 202:10443
203:10217 204:4522 205:3391 206:3783 207:3364 208:4038
209:4762 210:4187 211:2347 212:3793 213:3396 214:1164
215:64 216:6390 217:2593 218:1185 219:580 220:2019
221:969 222:818 223:1938
End of report
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