[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Nov 23 21:13:17 UTC 2021
Global R&E Routing Table Report 21:10 GMT Tue 23 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: 880281
Prefixes after maximum aggregation (per Origin AS): 333024
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 421194
Total ASes present in the Internet Routing Table: 72401
Prefixes per ASN: 12.16
Origin-only ASes present in the Internet Routing Table: 62188
Origin ASes announcing only one prefix: 25632
Transit ASes present in the Internet Routing Table: 10213
Transit-only ASes present in the Internet Routing Table: 368
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: 31464
Prefixes from 32-bit ASNs in the Routing Table: 144930
Number of bogon 32-bit ASNs visible in the Routing Table: 48
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 496
Number of addresses announced to Internet: 3072944896
Equivalent to 183 /8s, 41 /16s and 107 /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: 297463
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 230962
Total APNIC prefixes after maximum aggregation: 64513
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 226439
Unique aggregates announced from the APNIC address blocks: 92839
APNIC Region origin ASes present in the Internet Routing Table: 12118
APNIC Prefixes per ASN: 18.69
APNIC Region origin ASes announcing only one prefix: 3452
APNIC Region transit ASes present in the Internet Routing Table: 1698
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: 7316
Number of APNIC addresses announced to Internet: 773953280
Equivalent to 46 /8s, 33 /16s and 151 /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: 256134
Total ARIN prefixes after maximum aggregation: 118090
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 256140
Unique aggregates announced from the ARIN address blocks: 122336
ARIN Region origin ASes present in the Internet Routing Table: 18940
ARIN Prefixes per ASN: 13.52
ARIN Region origin ASes announcing only one prefix: 6855
ARIN Region transit ASes present in the Internet Routing Table: 1941
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: 4222
Number of ARIN addresses announced to Internet: 1301746176
Equivalent to 77 /8s, 151 /16s and 18 /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: 251505
Total RIPE prefixes after maximum aggregation: 117430
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 247691
Unique aggregates announced from the RIPE address blocks: 146784
RIPE Region origin ASes present in the Internet Routing Table: 28153
RIPE Prefixes per ASN: 8.80
RIPE Region origin ASes announcing only one prefix: 12143
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: 10550
Number of RIPE addresses announced to Internet: 712438016
Equivalent to 42 /8s, 118 /16s and 241 /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: 113243
Total LACNIC prefixes after maximum aggregation: 26944
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 114121
Unique aggregates announced from the LACNIC address blocks: 47527
LACNIC Region origin ASes present in the Internet Routing Table: 10800
LACNIC Prefixes per ASN: 10.57
LACNIC Region origin ASes announcing only one prefix: 2631
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: 8470
Number of LACNIC addresses announced to Internet: 176369152
Equivalent to 10 /8s, 131 /16s and 46 /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: 27244
Total AfriNIC prefixes after maximum aggregation: 5272
AfriNIC Deaggregation factor: 5.17
Prefixes being announced from the AfriNIC address blocks: 35393
Unique aggregates announced from the AfriNIC address blocks: 11266
AfriNIC Region origin ASes present in the Internet Routing Table: 1578
AfriNIC Prefixes per ASN: 22.43
AfriNIC Region origin ASes announcing only one prefix: 551
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: 906
Number of AfriNIC addresses announced to Internet: 108145408
Equivalent to 6 /8s, 114 /16s and 43 /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 8710 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5859 787 679 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4219 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 3211 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2252 11374 575 KIXS-AS-KR Korea Telecom, KR
9498 2180 475 236 BBIL-AP BHARTI Airtel Ltd., IN
45090 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2120 429 201 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 6001 10011 2576 AMAZON-02, US
11492 4608 305 825 CABLEONE, US
22773 4051 3071 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3686 1897 2558 AKAMAI-AS, US
6327 3388 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2595 373 171 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2524 5043 433 CENTURYLINK-US-LEGACY-QWEST, US
7018 2250 24164 1439 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 7918 1059 3425 TTNET, TR
12479 6872 1713 150 UNI2-AS, ES
20940 3919 3198 564 AKAMAI-ASN1, NL
8551 3442 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2905 2279 897 ROSTELECOM-AS, RU
9009 2517 258 1325 M247, GB
34984 2202 355 599 TELLCOM-AS, TR
58224 1757 917 580 TCI, IR
61317 1659 215 933 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 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 1640 287 458 Mega Cable, S.A. de C.V., MX
6503 1513 358 470 Axtel, S.A.B. de C.V., MX
28573 1369 2316 256 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1137 2351 139 TIM SA, BR
6147 1086 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 1631 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 823 68 11 ORANGE-COTE-IVOIRE, CI
36935 703 523 44 Vodafone-, EG
6713 612 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 576 Uninet S.A. de C.V., MX
9808 8710 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 7918 1059 3425 TTNET, TR
12479 6872 1713 150 UNI2-AS, ES
16509 6001 10011 2576 AMAZON-02, US
7545 5859 787 679 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4608 305 825 CABLEONE, US
4538 4219 4192 73 ERX-CERNET-BKB China Education and Rese
22773 4051 3071 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
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 8710 8662 CHINAMOBILE-CN China Mobile Communications Grou
12479 6872 6722 UNI2-AS, ES
7545 5859 5180 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 7918 4493 TTNET, TR
4538 4219 4146 ERX-CERNET-BKB China Education and Research Net
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4608 3783 CABLEONE, US
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: 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 /17:8256 /18:13909
/19:25272 /20:43142 /21:51753 /22:108045 /23:95092 /24:516879
/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 7119 7918 TTNET, TR
12479 5825 6872 UNI2-AS, ES
8151 4433 10632 Uninet S.A. de C.V., MX
11492 3561 4608 CABLEONE, US
6327 3197 3388 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3006 4051 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2906 3442 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2250 2595 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 3:146 4:18 5:3707 6:100
7:5 8:1520 9:1 11:172 12:1711 13:410
14:2263 15:133 16:32 17:374 18:130 20:143
21:4 22:188 23:5310 24:2370 25:4 27:2629
29:19 31:2378 32:104 34:1 35:48 36:1684
37:3919 38:2371 39:656 40:150 41:3898 42:1057
43:2114 44:296 45:15657 46:3770 47:323 49:1638
50:1876 51:103 52:1347 54:289 55:652 56:4
57:59 58:1780 59:1090 60:941 61:2236 62:2412
63:1951 64:5420 65:2350 66:4948 67:2921 68:1174
69:4138 70:1345 71:684 72:3091 74:2622 75:1503
76:709 77:2135 78:3817 79:2700 80:1873 81:1652
82:1409 83:1171 84:1300 85:3572 86:700 87:1884
88:2601 89:3149 90:490 91:7490 92:1898 93:2573
94:3223 95:4508 96:1292 97:347 98:981 99:910
100:76 101:1061 102:1826 103:27659 104:4105 105:435
106:840 107:2384 108:755 109:3991 110:1968 111:3107
112:1954 113:1471 114:1545 115:2115 116:1874 117:2443
118:2247 119:1891 120:1585 121:1066 122:2530 123:2175
124:1546 125:1968 128:1418 129:1112 130:918 131:2064
132:782 133:366 134:1915 135:286 136:786 137:1006
138:2462 139:1234 140:844 141:1318 142:1226 143:1357
144:1260 145:330 146:1656 147:1465 148:2259 149:1589
150:861 151:1090 152:1658 153:518 154:3286 155:1365
156:1835 157:1196 158:987 159:2024 160:2337 161:1273
162:3412 163:1180 164:1663 165:1520 166:593 167:1703
168:3631 169:689 170:4289 171:805 172:2842 173:3040
174:1004 175:1145 176:3424 177:4481 178:3022 179:1940
180:2341 181:2614 182:3120 183:1914 184:2414 185:19067
186:4258 187:3521 188:3628 189:3092 190:8821 191:1334
192:11017 193:8435 194:6889 195:4916 196:2907 197:2328
198:6009 199:6009 200:7439 201:5673 202:10551 203:10257
204:4489 205:3387 206:3811 207:3388 208:4012 209:4612
210:4254 211:2432 212:3864 213:3386 214:1163 215:64
216:6400 217:2622 218:1200 219:591 220:2011 221:983
222:850 223:2018
End of report
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