[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Nov 21 21:13:19 UTC 2021
Global R&E Routing Table Report 21:10 GMT Sun 21 Nov, 2021
BGP Table (Global) as seen at AARNET (Brisbane).
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 879643
Prefixes after maximum aggregation (per Origin AS): 332879
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 421132
Total ASes present in the Internet Routing Table: 72396
Prefixes per ASN: 12.15
Origin-only ASes present in the Internet Routing Table: 62186
Origin ASes announcing only one prefix: 25637
Transit ASes present in the Internet Routing Table: 10210
Transit-only ASes present in the Internet Routing Table: 362
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 54
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1193
Number of instances of unregistered ASNs: 1197
Number of 32-bit ASNs allocated by the RIRs: 37887
Number of 32-bit ASNs visible in the Routing Table: 31455
Prefixes from 32-bit ASNs in the Routing Table: 145052
Number of bogon 32-bit ASNs visible in the Routing Table: 47
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 496
Number of addresses announced to Internet: 3072822016
Equivalent to 183 /8s, 39 /16s and 139 /24s
Percentage of available address space announced: 83.0
Percentage of allocated address space announced: 83.0
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: 297373
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 230582
Total APNIC prefixes after maximum aggregation: 64447
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 225917
Unique aggregates announced from the APNIC address blocks: 92795
APNIC Region origin ASes present in the Internet Routing Table: 12113
APNIC Prefixes per ASN: 18.65
APNIC Region origin ASes announcing only one prefix: 3450
APNIC Region transit ASes present in the Internet Routing Table: 1693
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7312
Number of APNIC addresses announced to Internet: 774014208
Equivalent to 46 /8s, 34 /16s and 133 /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, 131072-151865
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: 256020
Total ARIN prefixes after maximum aggregation: 118026
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 256041
Unique aggregates announced from the ARIN address blocks: 122272
ARIN Region origin ASes present in the Internet Routing Table: 18942
ARIN Prefixes per ASN: 13.52
ARIN Region origin ASes announcing only one prefix: 6866
ARIN Region transit ASes present in the Internet Routing Table: 1940
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4221
Number of ARIN addresses announced to Internet: 1301630976
Equivalent to 77 /8s, 149 /16s and 80 /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: 251445
Total RIPE prefixes after maximum aggregation: 117452
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 247653
Unique aggregates announced from the RIPE address blocks: 146807
RIPE Region origin ASes present in the Internet Routing Table: 28167
RIPE Prefixes per ASN: 8.79
RIPE Region origin ASes announcing only one prefix: 12149
RIPE Region transit ASes present in the Internet Routing Table: 3925
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10556
Number of RIPE addresses announced to Internet: 712412672
Equivalent to 42 /8s, 118 /16s and 142 /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: 113359
Total LACNIC prefixes after maximum aggregation: 26915
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114234
Unique aggregates announced from the LACNIC address blocks: 47539
LACNIC Region origin ASes present in the Internet Routing Table: 10800
LACNIC Prefixes per ASN: 10.58
LACNIC Region origin ASes announcing only one prefix: 2625
LACNIC Region transit ASes present in the Internet Routing Table: 2143
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 54
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8469
Number of LACNIC addresses announced to Internet: 176318720
Equivalent to 10 /8s, 130 /16s and 105 /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: 27044
Total AfriNIC prefixes after maximum aggregation: 5264
AfriNIC Deaggregation factor: 5.14
Prefixes being announced from the AfriNIC address blocks: 35301
Unique aggregates announced from the AfriNIC address blocks: 11277
AfriNIC Region origin ASes present in the Internet Routing Table: 1568
AfriNIC Prefixes per ASN: 22.51
AfriNIC Region origin ASes announcing only one prefix: 547
AfriNIC Region transit ASes present in the Internet Routing Table: 318
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 897
Number of AfriNIC addresses announced to Internet: 108152576
Equivalent to 6 /8s, 114 /16s and 71 /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 8707 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5856 787 678 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3835 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3594 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3499 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3208 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2252 11374 575 KIXS-AS-KR Korea Telecom, KR
9498 2176 475 236 BBIL-AP BHARTI Airtel Ltd., IN
45090 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2119 429 200 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 5989 10010 2564 AMAZON-02, US
11492 4605 305 827 CABLEONE, US
22773 4051 3071 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3685 1896 2557 AKAMAI-AS, US
6327 3388 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2596 373 162 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2522 5027 437 CENTURYLINK-US-LEGACY-QWEST, US
7018 2251 24164 1438 ATT-INTERNET4, 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 7878 1056 3439 TTNET, TR
12479 6879 1711 149 UNI2-AS, ES
20940 3916 3198 564 AKAMAI-ASN1, NL
8551 3376 378 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2905 2279 897 ROSTELECOM-AS, RU
9009 2516 258 1326 M247, GB
34984 2201 354 600 TELLCOM-AS, TR
58224 1754 917 583 TCI, IR
61317 1642 214 926 ASDETUK www.heficed.com, GB
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 10628 3450 576 Uninet S.A. de C.V., MX
10620 3251 491 828 Telmex Colombia S.A., CO
11830 2469 369 62 Instituto Costarricense de Electricidad
13999 1644 287 456 Mega Cable, S.A. de C.V., MX
6503 1514 358 470 Axtel, S.A.B. de C.V., MX
28573 1364 2314 251 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1135 2351 138 TIM SA, BR
6147 1098 369 21 Telefonica del Peru S.A.A., PE
11664 973 188 444 Techtel LMDS Comunicaciones Interactiva
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 1631 393 21 LINKdotNET-AS, EG
24835 1553 507 33 RAYA-AS, EG
36992 1285 1430 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
36935 703 523 44 Vodafone-, EG
29571 669 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
15399 517 50 31 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
23889 429 232 16 MauritiusTelecom, MU
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 10628 3450 576 Uninet S.A. de C.V., MX
9808 8707 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 7878 1056 3439 TTNET, TR
12479 6879 1711 149 UNI2-AS, ES
16509 5989 10010 2564 AMAZON-02, US
7545 5856 787 678 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4605 305 827 CABLEONE, US
22773 4051 3071 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3916 3198 564 AKAMAI-ASN1, NL
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 8707 8659 CHINAMOBILE-CN China Mobile Communications Grou
12479 6879 6730 UNI2-AS, ES
7545 5856 5178 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 7878 4439 TTNET, TR
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4605 3778 CABLEONE, US
4538 3835 3762 ERX-CERNET-BKB China Education and Research Net
22773 4051 3668 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3594 3575 VIETEL-AS-AP Viettel Group, VN
7713 3499 3442 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
46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, US
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
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
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.252.160.0/24 Origin: 398968 GROUP-IID-01, US
23.252.160.0/24 Transit: 174 COGENT-174, US
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 174 COGENT-174, US
23.252.162.0/24 Origin: 398968 GROUP-IID-01, US
23.252.162.0/24 Transit: 174 COGENT-174, US
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 Transit: 174 COGENT-174, US
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 /11:99 /12:305
/13:597 /14:1210 /15:2079 /16:13573 /17:8255 /18:13903
/19:25259 /20:43013 /21:51645 /22:107937 /23:95027 /24:516670
/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 7079 7878 TTNET, TR
12479 5833 6879 UNI2-AS, ES
8151 4429 10628 Uninet S.A. de C.V., MX
11492 3558 4605 CABLEONE, US
6327 3197 3388 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3005 4051 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2839 3376 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2252 2596 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1895 2:1037 3:144 4:18 5:3702 6:100
7:5 8:1519 9:1 11:172 12:1712 13:416
14:2260 15:127 16:32 17:374 18:130 20:143
21:4 22:188 23:5300 24:2369 25:4 27:2630
29:19 31:2375 32:104 34:1 35:48 36:1682
37:3917 38:2370 39:655 40:150 41:3872 42:1049
43:2112 44:296 45:15738 46:3773 47:324 49:1658
50:1874 51:103 52:1344 54:286 55:652 56:4
57:59 58:1772 59:1090 60:940 61:2230 62:2412
63:1946 64:5414 65:2348 66:4943 67:2920 68:1172
69:4130 70:1345 71:685 72:3093 74:2621 75:1502
76:708 77:2211 78:3801 79:2696 80:1871 81:1657
82:1404 83:1174 84:1302 85:3573 86:699 87:1894
88:2604 89:3185 90:493 91:7489 92:1901 93:2574
94:3222 95:4503 96:1293 97:347 98:978 99:910
100:75 101:1063 102:1802 103:27619 104:4101 105:436
106:841 107:2383 108:752 109:3935 110:1967 111:3105
112:1953 113:1471 114:1544 115:2114 116:1862 117:2443
118:2248 119:1890 120:1585 121:1067 122:2521 123:2174
124:1547 125:1955 128:1447 129:1111 130:918 131:2074
132:781 133:366 134:1915 135:286 136:779 137:1007
138:2466 139:1236 140:843 141:1317 142:1225 143:1356
144:1265 145:330 146:1651 147:1467 148:2261 149:1589
150:860 151:1085 152:1656 153:518 154:3341 155:1362
156:1837 157:1194 158:988 159:2022 160:2234 161:1277
162:3412 163:1174 164:1655 165:1520 166:592 167:1703
168:3641 169:684 170:4298 171:806 172:2836 173:3038
174:1004 175:1139 176:3432 177:4496 178:3016 179:1941
180:2340 181:2620 182:3122 183:1917 184:2412 185:19065
186:4262 187:3513 188:3629 189:3090 190:8831 191:1332
192:11002 193:8437 194:6895 195:4924 196:2891 197:2328
198:6001 199:6003 200:7417 201:5674 202:10502 203:10255
204:4489 205:3388 206:3810 207:3390 208:4020 209:4610
210:4232 211:2438 212:3864 213:3384 214:1160 215:64
216:6396 217:2626 218:1197 219:575 220:2012 221:988
222:846 223:2016
End of report
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