[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 1 21:13:25 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Thu 01 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: 937223
Prefixes after maximum aggregation (per Origin AS): 356592
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 455952
Number of IPv4 prefixes with a valid ROA: 441504
Number of IPv4 prefixes with an invalid ROA: 3360
Number of IPv4 prefixes with no ROA: 492359
Total ASes present in the Internet Routing Table: 75292
Prefixes per ASN: 12.45
Origin-only ASes present in the Internet Routing Table: 64627
Origin ASes announcing only one prefix: 26523
Transit ASes present in the Internet Routing Table: 10665
Transit-only ASes present in the Internet Routing Table: 496
Paths with bogon ASNs present in the IPv4 Routing Table: 49
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 36
Max AS path prepend of ASN ( 59588) 31
Prefixes from unregistered ASNs in the Routing Table: 1137
Number of instances of unregistered ASNs: 1140
Number of 32-bit ASNs allocated by the RIRs: 43528
Number of 32-bit ASNs visible in the Routing Table: 35770
Prefixes from 32-bit ASNs in the Routing Table: 180810
Number of bogon 32-bit ASNs visible in the Routing Table: 42
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 491
Number of addresses announced to Internet: 3043520000
Equivalent to 181 /8s, 104 /16s and 110 /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: 311263
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247337
Total APNIC prefixes after maximum aggregation: 72078
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 240212
Unique aggregates announced from the APNIC address blocks: 99916
APNIC Region origin ASes present in the Internet Routing Table: 13903
APNIC Prefixes per ASN: 17.28
APNIC Region origin ASes announcing only one prefix: 4206
APNIC Region transit ASes present in the Internet Routing Table: 1882
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9304
Number of APNIC addresses announced to Internet: 774052864
Equivalent to 46 /8s, 35 /16s and 28 /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: 275064
Total ARIN prefixes after maximum aggregation: 123482
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 279886
Unique aggregates announced from the ARIN address blocks: 131894
ARIN Region origin ASes present in the Internet Routing Table: 19073
ARIN Prefixes per ASN: 14.67
ARIN Region origin ASes announcing only one prefix: 6950
ARIN Region transit ASes present in the Internet Routing Table: 1940
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: 4833
Number of ARIN addresses announced to Internet: 1269826816
Equivalent to 75 /8s, 176 /16s and 5 /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: 262338
Total RIPE prefixes after maximum aggregation: 125369
RIPE Deaggregation factor: 2.09
Prefixes being announced from the RIPE address blocks: 256993
Unique aggregates announced from the RIPE address blocks: 161027
RIPE Region origin ASes present in the Internet Routing Table: 28526
RIPE Prefixes per ASN: 9.01
RIPE Region origin ASes announcing only one prefix: 12079
RIPE Region transit ASes present in the Internet Routing Table: 3931
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: 11554
Number of RIPE addresses announced to Internet: 714166528
Equivalent to 42 /8s, 145 /16s and 81 /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: 120697
Total LACNIC prefixes after maximum aggregation: 28841
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 119346
Unique aggregates announced from the LACNIC address blocks: 49640
LACNIC Region origin ASes present in the Internet Routing Table: 11058
LACNIC Prefixes per ASN: 10.79
LACNIC Region origin ASes announcing only one prefix: 2645
LACNIC Region transit ASes present in the Internet Routing Table: 2381
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8912
Number of LACNIC addresses announced to Internet: 177474816
Equivalent to 10 /8s, 148 /16s and 13 /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: 30650
Total AfriNIC prefixes after maximum aggregation: 6083
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 40294
Unique aggregates announced from the AfriNIC address blocks: 13070
AfriNIC Region origin ASes present in the Internet Routing Table: 1822
AfriNIC Prefixes per ASN: 22.12
AfriNIC Region origin ASes announcing only one prefix: 643
AfriNIC Region transit ASes present in the Internet Routing Table: 349
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1167
Number of AfriNIC addresses announced to Internet: 107710720
Equivalent to 6 /8s, 107 /16s and 137 /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 9819 8739 51 CHINAMOBILE-CN China Mobile Communicati
7545 5676 784 683 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4565 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3877 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3603 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3466 499 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3262 1867 93 VNPT-AS-VN VNPT Corp, VN
24560 2688 858 377 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 9575 11245 3359 AMAZON-02, US
22773 5011 3077 299 ASN-CXA-ALL-CCI-22773-RDC, US
11492 4577 304 660 CABLEONE, US
7155 4177 288 96 VIASAT-SP-BACKBONE, US
6327 3592 1320 74 SHAW, CA
16625 3206 1402 2293 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2915 3723 1414 DNIC-ASBLK-00306-00371, US
396982 2748 3639 390 GOOGLE-CLOUD-PLATFORM, US
7018 2541 23623 1603 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 7570 1698 148 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 3884 3396 132 AKAMAI-ASN1, NL
9009 3273 285 1585 M247, RO
12389 2978 2302 907 ROSTELECOM-AS, RU
8551 2703 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2343 362 596 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1506 866 581 TCI, IR
8452 1497 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 12381 3385 616 UNINET, MX
10620 3519 496 894 Telmex Colombia S.A., CO
13999 2502 337 640 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1325 2319 238 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1237 340 498 Axtel, S.A.B. de C.V., MX
11664 1130 178 421 Techtel LMDS Comunicaciones Interactiva
6147 1089 369 22 Telefonica del Peru S.A.A., PE
22884 1070 115 376 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 1532 389 16 LINKdotNET-AS, EG
36992 1365 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1102 71 57 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 535 82 3 KENET-AS, KE
15399 525 55 53 WANANCHI-, KE
24757 488 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 12381 3385 616 UNINET, MX
9808 9819 8739 51 CHINAMOBILE-CN China Mobile Communicati
16509 9575 11245 3359 AMAZON-02, US
12479 7570 1698 148 UNI2-AS, ES
7545 5676 784 683 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 5011 3077 299 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4658 280 55 ALJAWWALSTC-AS, SA
11492 4577 304 660 CABLEONE, US
18403 4565 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4177 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 9819 9768 CHINAMOBILE-CN China Mobile Communications Grou
12479 7570 7422 UNI2-AS, ES
16509 9575 6216 AMAZON-02, US
7545 5676 4993 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 5011 4712 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4565 4540 FPT-AS-AP FPT Telecom Company, VN
7155 4177 4081 VIASAT-SP-BACKBONE, US
11492 4577 3917 CABLEONE, US
7552 3877 3857 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
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
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
23.176.160.0/24 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 /10:36 /11:98 /12:300
/13:578 /14:1195 /15:2096 /16:13402 /17:8179 /18:13725
/19:24787 /20:43412 /21:51536 /22:110578 /23:99779 /24:567491
/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 6676 7570 UNI2-AS, ES
8151 6360 12381 UNINET, MX
22773 4044 5011 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3491 4577 CABLEONE, US
6327 3391 3592 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3121 4177 VIASAT-SP-BACKBONE, US
8551 2179 2703 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2128 2471 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2125 3519 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)
----------------------------------------------
1:2294 2:1462 3:290 4:5 5:4456 6:163
7:6 8:1509 9:1 11:172 12:1482 13:379
14:2332 15:311 16:203 17:359 18:722 20:352
21:4 22:188 23:6580 24:2770 25:2 27:2627
29:19 31:2559 32:53 34:35 35:123 36:2151
37:4489 38:6150 39:900 40:151 41:4084 42:2207
43:2310 44:329 45:16803 46:4298 47:286 49:1897
50:1902 51:572 52:1593 54:359 55:863 56:5
57:142 58:1983 59:1148 60:1018 61:2576 62:2709
63:1918 64:5522 65:2218 66:4938 67:3054 68:1568
69:4097 70:1326 71:588 72:2986 74:2643 75:1556
76:625 77:2346 78:1841 79:2505 80:2135 81:1879
82:1528 83:1248 84:1633 85:3102 86:771 87:1968
88:1223 89:3956 90:668 91:7934 92:2181 93:2631
94:3604 95:4060 96:1288 97:318 98:1090 99:744
100:96 101:1155 102:3094 103:32497 104:4779 105:599
106:913 107:2757 108:1132 109:4027 110:2144 111:3153
112:2063 113:1719 114:1744 115:2024 116:1956 117:2631
118:2757 119:1938 120:1784 121:1265 122:2636 123:2216
124:1551 125:2812 126:28 128:1464 129:927 130:1080
131:1822 132:823 133:409 134:1708 135:306 136:922
137:1165 138:2774 139:1555 140:1319 141:1342 142:1555
143:1511 144:1013 145:343 146:1999 147:1684 148:2501
149:2502 150:1029 151:1318 152:1977 153:594 154:5650
155:1366 156:2102 157:1481 158:1085 159:2205 160:2601
161:1626 162:3597 163:1683 164:1624 165:2122 166:1061
167:1704 168:3823 169:796 170:4704 171:992 172:3803
173:3005 174:926 175:1227 176:3640 177:4597 178:3541
179:2213 180:2375 181:3655 182:3421 183:2015 184:2275
185:20549 186:4825 187:4375 188:4021 189:4011 190:9368
191:1451 192:11001 193:8992 194:7333 195:5212 196:3159
197:2624 198:6004 199:7086 200:8091 201:6363 202:10295
203:10285 204:4576 205:3711 206:4443 207:3511 208:4113
209:4924 210:4454 211:2507 212:4246 213:3420 214:1106
215:44 216:6807 217:2780 218:1320 219:429 220:2051
221:1021 222:691 223:2190
End of report
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