[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jan 15 21:13:19 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Mon 15 Jan, 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: 936766
Prefixes after maximum aggregation (per Origin AS): 356164
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 455579
Number of IPv4 prefixes with a valid ROA: 436869
Number of IPv4 prefixes with an invalid ROA: 2161
Number of IPv4 prefixes with no ROA: 497736
Total ASes present in the Internet Routing Table: 75254
Prefixes per ASN: 12.45
Origin-only ASes present in the Internet Routing Table: 64578
Origin ASes announcing only one prefix: 26562
Transit ASes present in the Internet Routing Table: 10676
Transit-only ASes present in the Internet Routing Table: 500
Paths with bogon ASNs present in the IPv4 Routing Table: 48
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 36
Max AS path prepend of ASN ( 59588) 31
Prefixes from unregistered ASNs in the Routing Table: 1139
Number of instances of unregistered ASNs: 1145
Number of 32-bit ASNs allocated by the RIRs: 43391
Number of 32-bit ASNs visible in the Routing Table: 35693
Prefixes from 32-bit ASNs in the Routing Table: 179895
Number of bogon 32-bit ASNs visible in the Routing Table: 46
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 484
Number of addresses announced to Internet: 3046543360
Equivalent to 181 /8s, 150 /16s and 144 /24s
Percentage of available address space announced: 82.3
Percentage of allocated address space announced: 82.3
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: 309418
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 249462
Total APNIC prefixes after maximum aggregation: 71950
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 242492
Unique aggregates announced from the APNIC address blocks: 99804
APNIC Region origin ASes present in the Internet Routing Table: 13891
APNIC Prefixes per ASN: 17.46
APNIC Region origin ASes announcing only one prefix: 4200
APNIC Region transit ASes present in the Internet Routing Table: 1881
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9271
Number of APNIC addresses announced to Internet: 774504192
Equivalent to 46 /8s, 41 /16s and 255 /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: 273011
Total ARIN prefixes after maximum aggregation: 123401
ARIN Deaggregation factor: 2.21
Prefixes being announced from the ARIN address blocks: 277712
Unique aggregates announced from the ARIN address blocks: 131898
ARIN Region origin ASes present in the Internet Routing Table: 19057
ARIN Prefixes per ASN: 14.57
ARIN Region origin ASes announcing only one prefix: 6946
ARIN Region transit ASes present in the Internet Routing Table: 1934
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: 4825
Number of ARIN addresses announced to Internet: 1271909120
Equivalent to 75 /8s, 207 /16s and 203 /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: 262568
Total RIPE prefixes after maximum aggregation: 125151
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 257221
Unique aggregates announced from the RIPE address blocks: 161133
RIPE Region origin ASes present in the Internet Routing Table: 28509
RIPE Prefixes per ASN: 9.02
RIPE Region origin ASes announcing only one prefix: 12123
RIPE Region transit ASes present in the Internet Routing Table: 3924
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11520
Number of RIPE addresses announced to Internet: 714377472
Equivalent to 42 /8s, 148 /16s and 137 /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: 119947
Total LACNIC prefixes after maximum aggregation: 28869
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 118636
Unique aggregates announced from the LACNIC address blocks: 49471
LACNIC Region origin ASes present in the Internet Routing Table: 11065
LACNIC Prefixes per ASN: 10.72
LACNIC Region origin ASes announcing only one prefix: 2651
LACNIC Region transit ASes present in the Internet Routing Table: 2391
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8919
Number of LACNIC addresses announced to Internet: 177661696
Equivalent to 10 /8s, 150 /16s and 231 /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: 30639
Total AfriNIC prefixes after maximum aggregation: 6051
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 40220
Unique aggregates announced from the AfriNIC address blocks: 12869
AfriNIC Region origin ASes present in the Internet Routing Table: 1815
AfriNIC Prefixes per ASN: 22.16
AfriNIC Region origin ASes announcing only one prefix: 642
AfriNIC Region transit ASes present in the Internet Routing Table: 348
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: 1158
Number of AfriNIC addresses announced to Internet: 107804160
Equivalent to 6 /8s, 108 /16s and 246 /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 9778 8739 53 CHINAMOBILE-CN China Mobile Communicati
7545 5673 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4543 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3858 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3602 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3432 498 255 BBIL-AP BHARTI Airtel Ltd., IN
45899 3256 1867 93 VNPT-AS-VN VNPT Corp, VN
4538 3230 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2679 859 365 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2186 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 9492 11204 3349 AMAZON-02, US
11492 4569 303 660 CABLEONE, US
7155 4177 288 96 VIASAT-SP-BACKBONE, US
6327 3569 1320 70 SHAW, CA
22773 3520 3075 300 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3199 1387 2286 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2949 3827 1421 DNIC-ASBLK-00306-00371, US
396982 2746 3639 390 GOOGLE-CLOUD-PLATFORM, US
7018 2502 23622 1566 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
12479 7550 1714 146 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 3953 3396 135 AKAMAI-ASN1, NL
9009 3472 299 1632 M247, RO
12389 2985 2301 912 ROSTELECOM-AS, RU
8551 2956 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2325 359 599 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1516 873 582 TCI, IR
8452 1476 1852 14 TE-AS TE-AS, EG
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 12230 3379 608 UNINET, MX
10620 3524 497 889 Telmex Colombia S.A., CO
13999 2494 340 638 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1346 2319 238 Claro NXT Telecomunicacoes Ltda, BR
3816 1307 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1238 340 499 Axtel, S.A.B. de C.V., MX
11664 1117 179 421 Techtel LMDS Comunicaciones Interactiva
6147 1087 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 1534 545 28 RAYA-AS, EG
24863 1523 389 16 LINKdotNET-AS, EG
36992 1362 1518 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1086 70 56 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 532 56 50 WANANCHI-, KE
36914 529 82 3 KENET-AS, KE
24757 482 73 5 EthioNet-AS, ET
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 12230 3379 608 UNINET, MX
9808 9778 8739 53 CHINAMOBILE-CN China Mobile Communicati
16509 9492 11204 3349 AMAZON-02, US
12479 7550 1714 146 UNI2-AS, ES
7545 5673 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4658 280 55 ALJAWWALSTC-AS, SA
11492 4569 303 660 CABLEONE, US
18403 4543 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4177 288 96 VIASAT-SP-BACKBONE, US
20940 3953 3396 135 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 9778 9725 CHINAMOBILE-CN China Mobile Communications Grou
12479 7550 7404 UNI2-AS, ES
16509 9492 6143 AMAZON-02, US
7545 5673 4987 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4543 4518 FPT-AS-AP FPT Telecom Company, VN
7155 4177 4081 VIASAT-SP-BACKBONE, US
11492 4569 3909 CABLEONE, US
7552 3858 3838 VIETEL-AS-AP Viettel Group, VN
20940 3953 3818 AKAMAI-ASN1, NL
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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
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
19589 UNALLOCATED 8.19.242.0/24 23314 ORLANDOTELCO, US
19589 UNALLOCATED 8.19.248.0/24 23314 ORLANDOTELCO, 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
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.91.0.0/21 262378 Compuservice Empreendimentos Ltda, BR
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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
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 /10:37 /11:99 /12:300
/13:579 /14:1193 /15:2095 /16:13442 /17:8223 /18:13766
/19:24941 /20:44031 /21:51869 /22:110602 /23:98942 /24:566616
/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 6633 7550 UNI2-AS, ES
8151 6234 12230 UNINET, MX
11492 3482 4569 CABLEONE, US
6327 3374 3569 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3121 4177 VIASAT-SP-BACKBONE, US
22773 2560 3520 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2432 2956 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2129 2472 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2127 3524 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2270 2:1472 3:283 4:5 5:4426 6:163
7:6 8:1510 9:1 11:172 12:1482 13:378
14:2333 15:310 16:204 17:362 18:717 20:346
21:4 22:188 23:6567 24:2681 25:2 27:2587
29:19 31:2547 32:53 34:36 35:121 36:2144
37:4497 38:5914 39:887 40:147 41:4148 42:2206
43:2309 44:326 45:16730 46:4329 47:285 49:1896
50:1887 51:574 52:1590 54:367 55:858 56:5
57:125 58:1964 59:1164 60:1015 61:2600 62:2732
63:1907 64:5525 65:2222 66:4975 67:3045 68:1339
69:4084 70:1178 71:588 72:2919 74:2647 75:1550
76:625 77:2344 78:1829 79:2723 80:2132 81:1893
82:1538 83:1308 84:1639 85:3069 86:771 87:1963
88:1227 89:3956 90:661 91:7911 92:2185 93:2637
94:3608 95:4036 96:1285 97:315 98:1016 99:746
100:97 101:1168 102:3070 103:32603 104:4769 105:600
106:909 107:2743 108:1122 109:4068 110:2139 111:3153
112:2080 113:1714 114:1738 115:2053 116:1953 117:2636
118:2772 119:1960 120:1780 121:1303 122:2649 123:2195
124:1544 125:2805 126:28 128:1479 129:906 130:1065
131:1935 132:824 133:410 134:1709 135:305 136:918
137:1125 138:2767 139:1569 140:1357 141:1344 142:1544
143:1518 144:1003 145:342 146:1996 147:1663 148:2511
149:2420 150:1025 151:1307 152:1968 153:594 154:5591
155:1367 156:2098 157:1409 158:1086 159:2216 160:2599
161:1628 162:3602 163:1684 164:1628 165:2115 166:1061
167:1701 168:3848 169:795 170:4669 171:988 172:3773
173:3000 174:896 175:1226 176:3615 177:4580 178:3545
179:2214 180:2417 181:3645 182:3415 183:2018 184:2262
185:20554 186:4745 187:4324 188:4019 189:3968 190:9343
191:1475 192:11032 193:8973 194:7369 195:5223 196:3177
197:2619 198:5991 199:6955 200:8061 201:6252 202:10453
203:10223 204:4588 205:3688 206:4426 207:3494 208:4094
209:4942 210:4575 211:2553 212:4224 213:3419 214:1105
215:44 216:6774 217:2772 218:1339 219:490 220:2045
221:1024 222:788 223:2190
End of report
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