[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Nov 22 21:13:23 UTC 2021
Global R&E Routing Table Report 21:10 GMT Mon 22 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: 879481
Prefixes after maximum aggregation (per Origin AS): 332876
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 421088
Total ASes present in the Internet Routing Table: 72386
Prefixes per ASN: 12.15
Origin-only ASes present in the Internet Routing Table: 62175
Origin ASes announcing only one prefix: 25632
Transit ASes present in the Internet Routing Table: 10211
Transit-only ASes present in the Internet Routing Table: 365
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: 1191
Number of instances of unregistered ASNs: 1195
Number of 32-bit ASNs allocated by the RIRs: 37887
Number of 32-bit ASNs visible in the Routing Table: 31452
Prefixes from 32-bit ASNs in the Routing Table: 144849
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: 494
Number of addresses announced to Internet: 3072836608
Equivalent to 183 /8s, 39 /16s and 196 /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: 297301
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 230423
Total APNIC prefixes after maximum aggregation: 64414
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 225864
Unique aggregates announced from the APNIC address blocks: 92768
APNIC Region origin ASes present in the Internet Routing Table: 12101
APNIC Prefixes per ASN: 18.66
APNIC Region origin ASes announcing only one prefix: 3445
APNIC Region transit ASes present in the Internet Routing Table: 1694
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: 7308
Number of APNIC addresses announced to Internet: 773923072
Equivalent to 46 /8s, 33 /16s and 33 /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: 255945
Total ARIN prefixes after maximum aggregation: 118024
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255967
Unique aggregates announced from the ARIN address blocks: 122268
ARIN Region origin ASes present in the Internet Routing Table: 18935
ARIN Prefixes per ASN: 13.52
ARIN Region origin ASes announcing only one prefix: 6862
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: 1301653504
Equivalent to 77 /8s, 149 /16s and 168 /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: 251438
Total RIPE prefixes after maximum aggregation: 117468
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 247632
Unique aggregates announced from the RIPE address blocks: 146812
RIPE Region origin ASes present in the Internet Routing Table: 28169
RIPE Prefixes per ASN: 8.79
RIPE Region origin ASes announcing only one prefix: 12152
RIPE Region transit ASes present in the Internet Routing Table: 3929
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10554
Number of RIPE addresses announced to Internet: 712458752
Equivalent to 42 /8s, 119 /16s and 66 /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: 113337
Total LACNIC prefixes after maximum aggregation: 26934
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114212
Unique aggregates announced from the LACNIC address blocks: 47561
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: 2621
LACNIC Region transit ASes present in the Internet Routing Table: 2141
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: 176348160
Equivalent to 10 /8s, 130 /16s and 220 /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: 27147
Total AfriNIC prefixes after maximum aggregation: 5262
AfriNIC Deaggregation factor: 5.16
Prefixes being announced from the AfriNIC address blocks: 35311
Unique aggregates announced from the AfriNIC address blocks: 11239
AfriNIC Region origin ASes present in the Internet Routing Table: 1573
AfriNIC Prefixes per ASN: 22.45
AfriNIC Region origin ASes announcing only one prefix: 552
AfriNIC Region transit ASes present in the Internet Routing Table: 316
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 900
Number of AfriNIC addresses announced to Internet: 108160768
Equivalent to 6 /8s, 114 /16s and 103 /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 8709 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5858 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 3212 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2252 11374 575 KIXS-AS-KR Korea Telecom, KR
9498 2179 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 5957 10003 2564 AMAZON-02, US
11492 4605 305 827 CABLEONE, US
22773 4049 3070 382 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 2594 373 170 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 7907 1058 3434 TTNET, TR
12479 6869 1713 150 UNI2-AS, ES
20940 3917 3198 564 AKAMAI-ASN1, NL
8551 3375 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2905 2279 897 ROSTELECOM-AS, RU
9009 2518 258 1326 M247, GB
34984 2202 355 601 TELLCOM-AS, TR
58224 1757 917 580 TCI, IR
61317 1645 214 925 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 10632 3450 578 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 1640 287 458 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 1134 2351 138 TIM SA, BR
6147 1098 369 21 Telefonica del Peru S.A.A., PE
11664 974 188 444 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 1630 393 21 LINKdotNET-AS, EG
24835 1553 507 33 RAYA-AS, EG
36992 1286 1430 268 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 822 68 11 ORANGE-COTE-IVOIRE, CI
36935 703 523 44 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 517 50 31 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
23889 428 232 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 10632 3450 578 Uninet S.A. de C.V., MX
9808 8709 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 7907 1058 3434 TTNET, TR
12479 6869 1713 150 UNI2-AS, ES
16509 5957 10003 2564 AMAZON-02, US
7545 5858 787 678 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4605 305 827 CABLEONE, US
22773 4049 3070 382 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3917 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 8709 8661 CHINAMOBILE-CN China Mobile Communications Grou
12479 6869 6719 UNI2-AS, ES
7545 5858 5180 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 7907 4473 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 4049 3667 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: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.162.0/24 Origin: 398968 GROUP-IID-01, US
23.252.162.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
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 /14:1211 /15:2078 /16:13572 /17:8253 /18:13884
/19:25250 /20:43018 /21:51635 /22:107929 /23:95065 /24:516514
/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 7108 7907 TTNET, TR
12479 5822 6869 UNI2-AS, ES
8151 4431 10632 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 3004 4049 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2839 3375 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2249 2594 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 2:1036 3:146 4:18 5:3705 6:100
7:5 8:1519 9:1 11:172 12:1712 13:410
14:2263 15:131 16:32 17:374 18:129 20:142
21:4 22:188 23:5302 24:2367 25:4 27:2629
29:19 31:2377 32:104 34:1 35:48 36:1682
37:3917 38:2372 39:657 40:150 41:3898 42:1046
43:2110 44:296 45:15684 46:3772 47:323 49:1664
50:1873 51:103 52:1343 54:286 55:639 56:4
57:59 58:1772 59:1089 60:940 61:2232 62:2413
63:1950 64:5416 65:2349 66:4939 67:2922 68:1174
69:4130 70:1345 71:684 72:3091 74:2620 75:1502
76:709 77:2145 78:3813 79:2693 80:1873 81:1657
82:1407 83:1171 84:1299 85:3570 86:699 87:1894
88:2601 89:3148 90:490 91:7491 92:1898 93:2574
94:3220 95:4505 96:1292 97:347 98:979 99:909
100:76 101:1063 102:1801 103:27616 104:4104 105:436
106:841 107:2384 108:753 109:3936 110:1966 111:3104
112:1954 113:1472 114:1545 115:2115 116:1874 117:2443
118:2245 119:1892 120:1584 121:1066 122:2525 123:2173
124:1546 125:1954 128:1426 129:1112 130:918 131:2068
132:781 133:366 134:1906 135:286 136:780 137:1008
138:2466 139:1219 140:845 141:1321 142:1225 143:1361
144:1261 145:331 146:1653 147:1465 148:2260 149:1589
150:861 151:1088 152:1657 153:518 154:3307 155:1365
156:1819 157:1196 158:987 159:2022 160:2336 161:1270
162:3405 163:1178 164:1664 165:1519 166:592 167:1703
168:3644 169:680 170:4300 171:804 172:2838 173:3025
174:1004 175:1138 176:3433 177:4499 178:3022 179:1941
180:2341 181:2607 182:3123 183:1915 184:2409 185:19070
186:4236 187:3523 188:3631 189:3077 190:8823 191:1333
192:11018 193:8448 194:6895 195:4925 196:2858 197:2323
198:6005 199:5997 200:7447 201:5670 202:10501 203:10247
204:4490 205:3382 206:3811 207:3387 208:4012 209:4612
210:4232 211:2431 212:3863 213:3392 214:1164 215:64
216:6397 217:2626 218:1198 219:575 220:2011 221:988
222:846 223:2018
End of report
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