[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Nov 7 21:13:20 UTC 2021
Global R&E Routing Table Report 21:10 GMT Sun 07 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 877123
Prefixes after maximum aggregation (per Origin AS): 332050
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 420287
Total ASes present in the Internet Routing Table: 72262
Prefixes per ASN: 12.14
Origin-only ASes present in the Internet Routing Table: 62079
Origin ASes announcing only one prefix: 25559
Transit ASes present in the Internet Routing Table: 10183
Transit-only ASes present in the Internet Routing Table: 356
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: 1159
Number of instances of unregistered ASNs: 1163
Number of 32-bit ASNs allocated by the RIRs: 37784
Number of 32-bit ASNs visible in the Routing Table: 31314
Prefixes from 32-bit ASNs in the Routing Table: 143855
Number of bogon 32-bit ASNs visible in the Routing Table: 46
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 438
Number of addresses announced to Internet: 3072525056
Equivalent to 183 /8s, 35 /16s and 3 /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: 296587
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 229529
Total APNIC prefixes after maximum aggregation: 64338
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 225041
Unique aggregates announced from the APNIC address blocks: 92553
APNIC Region origin ASes present in the Internet Routing Table: 12067
APNIC Prefixes per ASN: 18.65
APNIC Region origin ASes announcing only one prefix: 3424
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: 7257
Number of APNIC addresses announced to Internet: 773578752
Equivalent to 46 /8s, 27 /16s and 224 /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: 255775
Total ARIN prefixes after maximum aggregation: 117979
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255725
Unique aggregates announced from the ARIN address blocks: 122234
ARIN Region origin ASes present in the Internet Routing Table: 18935
ARIN Prefixes per ASN: 13.51
ARIN Region origin ASes announcing only one prefix: 6857
ARIN Region transit ASes present in the Internet Routing Table: 1932
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4194
Number of ARIN addresses announced to Internet: 1301780480
Equivalent to 77 /8s, 151 /16s and 152 /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: 250473
Total RIPE prefixes after maximum aggregation: 116808
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 246693
Unique aggregates announced from the RIPE address blocks: 146363
RIPE Region origin ASes present in the Internet Routing Table: 28123
RIPE Prefixes per ASN: 8.77
RIPE Region origin ASes announcing only one prefix: 12116
RIPE Region transit ASes present in the Internet Routing Table: 3920
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: 10510
Number of RIPE addresses announced to Internet: 712337920
Equivalent to 42 /8s, 117 /16s and 106 /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: 113351
Total LACNIC prefixes after maximum aggregation: 26922
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114224
Unique aggregates announced from the LACNIC address blocks: 47460
LACNIC Region origin ASes present in the Internet Routing Table: 10784
LACNIC Prefixes per ASN: 10.59
LACNIC Region origin ASes announcing only one prefix: 2615
LACNIC Region transit ASes present in the Internet Routing Table: 2133
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: 8457
Number of LACNIC addresses announced to Internet: 176438528
Equivalent to 10 /8s, 132 /16s and 61 /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: 26836
Total AfriNIC prefixes after maximum aggregation: 5254
AfriNIC Deaggregation factor: 5.11
Prefixes being announced from the AfriNIC address blocks: 35001
Unique aggregates announced from the AfriNIC address blocks: 11295
AfriNIC Region origin ASes present in the Internet Routing Table: 1567
AfriNIC Prefixes per ASN: 22.34
AfriNIC Region origin ASes announcing only one prefix: 547
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: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 896
Number of AfriNIC addresses announced to Internet: 108124416
Equivalent to 6 /8s, 113 /16s and 217 /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 8633 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5844 785 679 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3836 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3579 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3497 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3120 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2254 11374 574 KIXS-AS-KR Korea Telecom, KR
9498 2172 472 238 BBIL-AP BHARTI Airtel Ltd., IN
45090 2126 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2124 429 203 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 5890 9964 2550 AMAZON-02, US
11492 4632 307 800 CABLEONE, US
22773 4058 3071 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
16625 3667 1892 2551 AKAMAI-AS, US
6327 3381 1318 68 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2591 373 178 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2523 5027 442 CENTURYLINK-US-LEGACY-QWEST, US
7018 2248 24163 1436 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 8241 1098 3277 TTNET, TR
12479 6880 1725 145 UNI2-AS, ES
20940 3912 3198 560 AKAMAI-ASN1, NL
39891 3271 187 23 ALJAWWALSTC-AS, SA
8551 3266 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2905 2279 897 ROSTELECOM-AS, RU
9009 2504 258 1316 M247, GB
34984 2205 356 597 TELLCOM-AS, TR
58224 1724 906 586 TCI, IR
61317 1631 221 921 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 10606 3464 575 Uninet S.A. de C.V., MX
10620 3242 490 830 Telmex Colombia S.A., CO
11830 2470 369 62 Instituto Costarricense de Electricidad
13999 1639 289 454 Mega Cable, S.A. de C.V., MX
6503 1530 359 472 Axtel, S.A.B. de C.V., MX
28573 1433 2312 259 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1131 2351 138 TIM SA, BR
6147 1100 370 22 Telefonica del Peru S.A.A., PE
11664 965 187 442 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 1635 393 21 LINKdotNET-AS, EG
24835 1553 507 33 RAYA-AS, EG
36992 1274 1414 268 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 813 68 11 ORANGE-COTE-IVOIRE, CI
36935 681 523 44 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 516 50 31 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
2018 342 319 73 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 10606 3464 575 Uninet S.A. de C.V., MX
9808 8633 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 8241 1098 3277 TTNET, TR
12479 6880 1725 145 UNI2-AS, ES
16509 5890 9964 2550 AMAZON-02, US
7545 5844 785 679 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4632 307 800 CABLEONE, US
22773 4058 3071 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
20940 3912 3198 560 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 8633 8585 CHINAMOBILE-CN China Mobile Communications Grou
12479 6880 6735 UNI2-AS, ES
7545 5844 5165 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8241 4964 TTNET, TR
7155 3954 3924 VIASAT-SP-BACKBONE, US
11492 4632 3832 CABLEONE, US
4538 3836 3763 ERX-CERNET-BKB China Education and Research Net
22773 4058 3675 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3579 3560 VIETEL-AS-AP Viettel Group, VN
7713 3497 3440 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
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
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
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
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 /16:13586 /17:8226 /18:13866
/19:25251 /20:42851 /21:51526 /22:107602 /23:95079 /24:514775
/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 7408 8241 TTNET, TR
12479 5843 6880 UNI2-AS, ES
8151 4404 10606 Uninet S.A. de C.V., MX
11492 3585 4632 CABLEONE, US
6327 3190 3381 SHAW, CA
7155 3044 3954 VIASAT-SP-BACKBONE, US
22773 3013 4058 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2730 3266 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2245 2591 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 2:1048 3:145 4:19 5:3664 6:100
7:5 8:1521 9:1 11:172 12:1715 13:406
14:2255 15:121 16:27 17:372 18:127 20:134
21:4 22:188 23:5306 24:2390 25:2 27:2622
29:19 31:2383 32:103 34:1 35:47 36:1671
37:3921 38:2342 39:630 40:149 41:3841 42:1065
43:2092 44:290 45:15677 46:3709 47:324 49:1655
50:1882 51:100 52:1332 54:282 55:731 56:4
57:59 58:1774 59:1095 60:935 61:2231 62:2366
63:1957 64:5453 65:2355 66:4943 67:2898 68:1168
69:4090 70:1353 71:685 72:3095 74:2626 75:1499
76:705 77:2074 78:3888 79:2573 80:1867 81:1655
82:1368 83:1171 84:1298 85:3603 86:710 87:1878
88:2683 89:3103 90:504 91:7454 92:1844 93:2572
94:3168 95:4513 96:1295 97:347 98:978 99:925
100:75 101:1059 102:1777 103:27508 104:4141 105:437
106:824 107:2435 108:745 109:3928 110:1947 111:3089
112:1955 113:1400 114:1543 115:2113 116:1855 117:2432
118:2273 119:1879 120:1567 121:1064 122:2525 123:2165
124:1541 125:1947 128:1395 129:1109 130:914 131:2068
132:785 133:364 134:1905 135:331 136:801 137:1005
138:2429 139:1227 140:831 141:1293 142:1244 143:1365
144:1277 145:327 146:1580 147:1453 148:2251 149:1487
150:858 151:1078 152:1668 153:511 154:3220 155:1356
156:1802 157:1182 158:989 159:2045 160:2317 161:1283
162:3390 163:1121 164:1654 165:1499 166:604 167:1699
168:3631 169:687 170:4278 171:807 172:2819 173:3012
174:1001 175:1138 176:3391 177:4525 178:3012 179:1951
180:2336 181:2616 182:3107 183:1918 184:2414 185:18999
186:4246 187:3502 188:3584 189:3089 190:8756 191:1327
192:10985 193:8398 194:6863 195:4902 196:2882 197:2167
198:6024 199:5981 200:7400 201:5640 202:10475 203:10227
204:4501 205:3388 206:3819 207:3380 208:4004 209:4703
210:4215 211:2433 212:3817 213:3394 214:1155 215:64
216:6400 217:2632 218:1197 219:563 220:2008 221:976
222:846 223:1988
End of report
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