[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Feb 22 21:13:30 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Thu 22 Feb, 2024
IPv4 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: 937753
Prefixes after maximum aggregation (per Origin AS): 357015
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 456980
Number of IPv4 prefixes with a valid ROA: 448902
Number of IPv4 prefixes with an invalid ROA: 3241
Number of IPv4 prefixes with no ROA: 485610
Total ASes present in the Internet Routing Table: 75407
Prefixes per ASN: 12.44
Origin-only ASes present in the Internet Routing Table: 64737
Origin ASes announcing only one prefix: 26581
Transit ASes present in the Internet Routing Table: 10670
Transit-only ASes present in the Internet Routing Table: 495
Paths with bogon ASNs present in the IPv4 Routing Table: 40
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 43
Max AS path prepend of ASN (328805) 40
Prefixes from unregistered ASNs in the Routing Table: 1082
Number of instances of unregistered ASNs: 1085
Number of 32-bit ASNs allocated by the RIRs: 43676
Number of 32-bit ASNs visible in the Routing Table: 35893
Prefixes from 32-bit ASNs in the Routing Table: 181599
Number of bogon 32-bit ASNs visible in the Routing Table: 37
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 515
Number of addresses announced to Internet: 3041470208
Equivalent to 181 /8s, 73 /16s and 39 /24s
Percentage of available address space announced: 82.2
Percentage of allocated address space announced: 82.2
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 310299
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247381
Total APNIC prefixes after maximum aggregation: 72152
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 240170
Unique aggregates announced from the APNIC address blocks: 99815
APNIC Region origin ASes present in the Internet Routing Table: 13936
APNIC Prefixes per ASN: 17.23
APNIC Region origin ASes announcing only one prefix: 4210
APNIC Region transit ASes present in the Internet Routing Table: 1882
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9345
Number of APNIC addresses announced to Internet: 774148608
Equivalent to 46 /8s, 36 /16s and 146 /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, 131072-153913
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: 274585
Total ARIN prefixes after maximum aggregation: 123315
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 279298
Unique aggregates announced from the ARIN address blocks: 132087
ARIN Region origin ASes present in the Internet Routing Table: 19106
ARIN Prefixes per ASN: 14.62
ARIN Region origin ASes announcing only one prefix: 6973
ARIN Region transit ASes present in the Internet Routing Table: 1960
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4848
Number of ARIN addresses announced to Internet: 1269709568
Equivalent to 75 /8s, 174 /16s and 59 /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: 263101
Total RIPE prefixes after maximum aggregation: 125811
RIPE Deaggregation factor: 2.09
Prefixes being announced from the RIPE address blocks: 257992
Unique aggregates announced from the RIPE address blocks: 161899
RIPE Region origin ASes present in the Internet Routing Table: 28562
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12122
RIPE Region transit ASes present in the Internet Routing Table: 3927
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11610
Number of RIPE addresses announced to Internet: 713430784
Equivalent to 42 /8s, 134 /16s and 23 /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
196608-216475
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: 121015
Total LACNIC prefixes after maximum aggregation: 28946
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 119555
Unique aggregates announced from the LACNIC address blocks: 49538
LACNIC Region origin ASes present in the Internet Routing Table: 11070
LACNIC Prefixes per ASN: 10.80
LACNIC Region origin ASes announcing only one prefix: 2632
LACNIC Region transit ASes present in the Internet Routing Table: 2387
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8916
Number of LACNIC addresses announced to Internet: 177706240
Equivalent to 10 /8s, 151 /16s and 149 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 30589
Total AfriNIC prefixes after maximum aggregation: 6066
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 40222
Unique aggregates announced from the AfriNIC address blocks: 13212
AfriNIC Region origin ASes present in the Internet Routing Table: 1826
AfriNIC Prefixes per ASN: 22.03
AfriNIC Region origin ASes announcing only one prefix: 644
AfriNIC Region transit ASes present in the Internet Routing Table: 346
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 43
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1174
Number of AfriNIC addresses announced to Internet: 106179072
Equivalent to 6 /8s, 84 /16s and 42 /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 9820 8739 52 CHINAMOBILE-CN China Mobile Communicati
7545 5654 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4558 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3882 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3604 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3504 497 252 BBIL-AP BHARTI Airtel Ltd., IN
45899 3268 1867 93 VNPT-AS-VN VNPT Corp, VN
24560 2740 860 372 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4755 2177 433 190 TATACOMM-AS TATA Communications formerl
45090 2149 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
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 9633 11236 3320 AMAZON-02, US
22773 5009 3079 300 ASN-CXA-ALL-CCI-22773-RDC, US
11492 4581 304 644 CABLEONE, US
7155 4181 288 96 VIASAT-SP-BACKBONE, US
6327 3595 1320 75 SHAW, CA
16625 3208 1396 2284 AKAMAI-AS, US
749 3183 54927 2435 DNIC-AS-00749, US
174 3092 6637 657 COGENT-174, US
367 2925 3698 1424 DNIC-ASBLK-00306-00371, US
396982 2757 3639 396 GOOGLE-CLOUD-PLATFORM, 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
12479 7610 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3872 3395 126 AKAMAI-ASN1, NL
9009 3252 283 1581 M247, RO
12389 2979 2304 906 ROSTELECOM-AS, RU
8551 2651 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2351 363 595 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
8452 1502 1852 14 TE-AS TE-AS, EG
44477 1487 97 708 STARK-INDUSTRIES, 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 12476 3368 604 UNINET, MX
10620 3523 496 891 Telmex Colombia S.A., CO
13999 2512 339 646 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1328 2319 238 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1212 340 498 Axtel, S.A.B. de C.V., MX
11664 1143 179 420 Techtel LMDS Comunicaciones Interactiva
6147 1088 369 22 Telefonica del Peru S.A.A., PE
22884 1075 116 375 TOTAL PLAY TELECOMUNICACIONES SA DE CV,
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
24835 1548 545 28 RAYA-AS, EG
24863 1548 389 16 LINKdotNET-AS, EG
36992 1362 1519 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1141 73 64 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 554 1861 34 IAM-AS, MA
36914 541 82 3 KENET-AS, KE
15399 524 55 53 WANANCHI-, KE
37342 481 32 1 MOVITEL, MZ
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 12476 3368 604 UNINET, MX
9808 9820 8739 52 CHINAMOBILE-CN China Mobile Communicati
16509 9633 11236 3320 AMAZON-02, US
12479 7610 1714 147 UNI2-AS, ES
7545 5654 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 5009 3079 300 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4581 304 644 CABLEONE, US
18403 4558 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4181 288 96 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 9820 9768 CHINAMOBILE-CN China Mobile Communications Grou
12479 7610 7463 UNI2-AS, ES
16509 9633 6313 AMAZON-02, US
7545 5654 4980 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 5009 4709 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4558 4533 FPT-AS-AP FPT Telecom Company, VN
7155 4181 4085 VIASAT-SP-BACKBONE, US
11492 4581 3937 CABLEONE, US
7552 3882 3861 VIETEL-AS-AP Viettel Group, VN
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
215433 UNALLOCATED 5.144.176.0/24 30823 AUROLOGIC aurologic GmbH, DE
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.96.100.0/24 57681 ASN-MGTS-USPD2, RU
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.159.169.0/24 Origin: 40676 AS40676, US
23.159.169.0/24 Transit: 7922 COMCAST-7922, US
23.164.72.0/24 Origin: 49195 RESERVED, ZZ
23.164.72.0/24 Transit: 393577 TRITAN, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, 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 /9:14 /10:36 /11:98 /12:300
/13:574 /14:1190 /15:2088 /16:13380 /17:8172 /18:13646
/19:24734 /20:43361 /21:51161 /22:110335 /23:99176 /24:569471
/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
12479 6725 7610 UNI2-AS, ES
8151 6439 12476 UNINET, MX
22773 4043 5009 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3494 4581 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3393 3595 SHAW, CA
7155 3125 4181 VIASAT-SP-BACKBONE, US
30036 2148 2491 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2129 3523 Telmex Colombia S.A., CO
8551 2127 2651 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2280 2:1517 3:299 4:6 5:4482 6:164
7:6 8:1495 9:2 11:172 12:1468 13:389
14:2346 15:313 16:205 17:367 18:738 20:356
21:4 22:188 23:6599 24:2758 25:2 27:2634
29:19 31:2564 32:45 34:39 35:123 36:2177
37:4514 38:6933 39:892 40:140 41:4044 42:2179
43:2306 44:329 45:16857 46:4371 47:287 49:1881
50:1902 51:575 52:1583 54:312 55:885 56:5
57:152 58:2008 59:1123 60:1019 61:2574 62:2684
63:1912 64:5521 65:2206 66:4703 67:3047 68:1569
69:4043 70:1325 71:584 72:2953 74:2592 75:1554
76:633 77:2408 78:1845 79:2472 80:2137 81:1891
82:1512 83:1241 84:1637 85:3095 86:836 87:1976
88:1228 89:4002 90:677 91:7932 92:2186 93:2636
94:3649 95:4096 96:1286 97:312 98:1088 99:745
100:93 101:1160 102:3125 103:32494 104:4769 105:600
106:928 107:2766 108:1118 109:4038 110:2136 111:3158
112:2042 113:1746 114:1751 115:2024 116:1950 117:2636
118:2753 119:1938 120:1785 121:1266 122:2676 123:2222
124:1548 125:2840 126:28 128:1550 129:926 130:1099
131:1826 132:816 133:412 134:1709 135:312 136:923
137:1176 138:2802 139:1548 140:1372 141:1347 142:1559
143:1477 144:1010 145:345 146:2011 147:1707 148:2507
149:2539 150:1033 151:1323 152:1983 153:592 154:5697
155:1371 156:2105 157:1563 158:1096 159:2224 160:2606
161:1633 162:3603 163:1706 164:1631 165:2124 166:1064
167:1700 168:3823 169:793 170:4707 171:1000 172:3841
173:3020 174:924 175:1230 176:3653 177:4582 178:3582
179:2205 180:2381 181:3632 182:3405 183:1978 184:2268
185:20652 186:4862 187:4419 188:4040 189:4125 190:9318
191:1417 192:10999 193:9011 194:7418 195:5242 196:3153
197:2664 198:6006 199:7196 200:8085 201:6329 202:10295
203:10291 204:4542 205:3750 206:4487 207:3531 208:4134
209:4996 210:4470 211:2480 212:4291 213:3415 214:1111
215:44 216:6721 217:2809 218:1318 219:408 220:2049
221:1022 222:693 223:2196
End of report
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