[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Apr 29 21:13:25 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Mon 29 Apr, 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: 945106
Prefixes after maximum aggregation (per Origin AS): 360674
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 460822
Number of IPv4 prefixes with a valid ROA: 468401
Number of IPv4 prefixes with an invalid ROA: 1829
Number of IPv4 prefixes with no ROA: 474874
Total ASes present in the Internet Routing Table: 75691
Prefixes per ASN: 12.49
Origin-only ASes present in the Internet Routing Table: 64978
Origin ASes announcing only one prefix: 26635
Transit ASes present in the Internet Routing Table: 10713
Transit-only ASes present in the Internet Routing Table: 514
Paths with bogon ASNs present in the IPv4 Routing Table: 35
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1031
Number of instances of unregistered ASNs: 1033
Number of 32-bit ASNs allocated by the RIRs: 44317
Number of 32-bit ASNs visible in the Routing Table: 36295
Prefixes from 32-bit ASNs in the Routing Table: 185636
Number of bogon 32-bit ASNs visible in the Routing Table: 21
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 592
Number of addresses announced to Internet: 3027526912
Equivalent to 180 /8s, 116 /16s and 101 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 311355
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 249658
Total APNIC prefixes after maximum aggregation: 73163
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 241763
Unique aggregates announced from the APNIC address blocks: 100432
APNIC Region origin ASes present in the Internet Routing Table: 14061
APNIC Prefixes per ASN: 17.19
APNIC Region origin ASes announcing only one prefix: 4284
APNIC Region transit ASes present in the Internet Routing Table: 1888
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9485
Number of APNIC addresses announced to Internet: 760788224
Equivalent to 45 /8s, 88 /16s and 181 /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: 275716
Total ARIN prefixes after maximum aggregation: 124777
ARIN Deaggregation factor: 2.21
Prefixes being announced from the ARIN address blocks: 280568
Unique aggregates announced from the ARIN address blocks: 133343
ARIN Region origin ASes present in the Internet Routing Table: 19146
ARIN Prefixes per ASN: 14.65
ARIN Region origin ASes announcing only one prefix: 6963
ARIN Region transit ASes present in the Internet Routing Table: 1963
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4891
Number of ARIN addresses announced to Internet: 1268556800
Equivalent to 75 /8s, 156 /16s and 164 /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, 393216-402332
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: 265876
Total RIPE prefixes after maximum aggregation: 126917
RIPE Deaggregation factor: 2.09
Prefixes being announced from the RIPE address blocks: 260626
Unique aggregates announced from the RIPE address blocks: 163840
RIPE Region origin ASes present in the Internet Routing Table: 28636
RIPE Prefixes per ASN: 9.10
RIPE Region origin ASes announcing only one prefix: 12130
RIPE Region transit ASes present in the Internet Routing Table: 3950
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11755
Number of RIPE addresses announced to Internet: 714830592
Equivalent to 42 /8s, 155 /16s and 115 /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: 121666
Total LACNIC prefixes after maximum aggregation: 28942
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 119864
Unique aggregates announced from the LACNIC address blocks: 49553
LACNIC Region origin ASes present in the Internet Routing Table: 11085
LACNIC Prefixes per ASN: 10.81
LACNIC Region origin ASes announcing only one prefix: 2606
LACNIC Region transit ASes present in the Internet Routing Table: 2377
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8961
Number of LACNIC addresses announced to Internet: 177158144
Equivalent to 10 /8s, 143 /16s and 56 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 31159
Total AfriNIC prefixes after maximum aggregation: 6180
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 41692
Unique aggregates announced from the AfriNIC address blocks: 13191
AfriNIC Region origin ASes present in the Internet Routing Table: 1838
AfriNIC Prefixes per ASN: 22.68
AfriNIC Region origin ASes announcing only one prefix: 652
AfriNIC Region transit ASes present in the Internet Routing Table: 356
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: 1203
Number of AfriNIC addresses announced to Internet: 105878272
Equivalent to 6 /8s, 79 /16s and 147 /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 9828 8742 62 CHINAMOBILE-CN China Mobile Communicati
7545 5668 777 676 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4616 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3881 1330 20 VIETEL-AS-AP Viettel Group, VN
9498 3610 500 257 BBIL-AP BHARTI Airtel Ltd., IN
7713 3590 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3269 1867 93 VNPT-AS-VN VNPT Corp, VN
24560 2783 863 373 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4755 2168 433 194 TATACOMM-AS TATA Communications formerl
45090 2150 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 9781 11351 3535 AMAZON-02, US
11492 4604 305 616 CABLEONE, US
7155 4169 287 89 VIASAT-SP-BACKBONE, US
6327 3613 1320 79 SHAW, CA
174 3595 6633 840 COGENT-174, US
22773 3577 3063 265 ASN-CXA-ALL-CCI-22773-RDC, US
749 3200 54911 2452 DNIC-AS-00749, US
16625 3073 1302 2191 AKAMAI-AS, US
367 2819 3532 1351 DNIC-ASBLK-00306-00371, US
396982 2768 3639 416 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 7712 1708 144 UNI2-AS, ES
39891 4741 285 59 ALJAWWALSTC-AS, SA
20940 3842 3396 127 AKAMAI-ASN1, NL
9009 3297 286 1616 M247, RO
12389 2766 2293 883 ROSTELECOM-AS, RU
8551 2637 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2347 363 584 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
8452 1563 1852 14 TE-AS TE-AS, EG
212238 1547 110 1124 CDNEXT, 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 12366 3310 485 UNINET, MX
10620 3521 495 912 Telmex Colombia S.A., CO
13999 2541 351 662 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1347 2313 251 Claro NXT Telecomunicacoes Ltda, BR
3816 1313 788 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1166 176 434 Techtel LMDS Comunicaciones Interactiva
6503 1133 314 478 Axtel, S.A.B. de C.V., MX
6147 1104 369 22 Telefonica del Peru S.A.A., PE
26615 1069 2503 52 TIM SA, BR
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 1549 545 28 RAYA-AS, EG
24863 1502 389 20 LINKdotNET-AS, EG
36992 1370 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1205 76 64 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
15399 528 55 52 WANANCHI-, KE
36914 479 82 3 KENET-AS, KE
24757 435 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 12366 3310 485 UNINET, MX
9808 9828 8742 62 CHINAMOBILE-CN China Mobile Communicati
16509 9781 11351 3535 AMAZON-02, US
12479 7712 1708 144 UNI2-AS, ES
7545 5668 777 676 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4741 285 59 ALJAWWALSTC-AS, SA
18403 4616 347 23 FPT-AS-AP FPT Telecom Company, VN
11492 4604 305 616 CABLEONE, US
7155 4169 287 89 VIASAT-SP-BACKBONE, US
7552 3881 1330 20 VIETEL-AS-AP Viettel Group, VN
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 9828 9766 CHINAMOBILE-CN China Mobile Communications Grou
12479 7712 7568 UNI2-AS, ES
16509 9781 6246 AMAZON-02, US
7545 5668 4992 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4741 4682 ALJAWWALSTC-AS, SA
18403 4616 4593 FPT-AS-AP FPT Telecom Company, VN
7155 4169 4080 VIASAT-SP-BACKBONE, US
11492 4604 3988 CABLEONE, US
7552 3881 3861 VIETEL-AS-AP Viettel Group, VN
20940 3842 3715 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
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
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, 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 CROWNCASTLE-AS46887, 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
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
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
27.0.192.0/22 Origin: 138415 YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22 Transit: 3491 BTN-ASN, US
27.0.192.0/24 Origin: 138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24 Transit: 3786 LGDACOM LG DACOM Corporation, KR
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 /11:95 /12:298
/13:580 /14:1195 /15:2097 /16:13259 /17:8191 /18:13682
/19:24628 /20:43228 /21:51167 /22:110871 /23:99030 /24:576718
/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 6822 7712 UNI2-AS, ES
8151 6409 12366 UNINET, MX
11492 3513 4604 CABLEONE, US
39891 3424 4741 ALJAWWALSTC-AS, SA
6327 3410 3613 SHAW, CA
7155 3113 4169 VIASAT-SP-BACKBONE, US
22773 2654 3577 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2153 2500 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2134 3521 Telmex Colombia S.A., CO
8551 2113 2637 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)
----------------------------------------------
1:2288 2:1484 3:331 4:6 5:4528 6:163
7:6 8:1505 9:1 11:172 12:1461 13:361
14:2356 15:318 16:209 17:369 18:763 20:364
21:4 22:188 23:6749 24:2708 25:2 27:2647
29:19 31:2568 32:45 34:60 35:131 36:2292
37:4484 38:7414 39:894 40:122 41:4130 42:2222
43:2366 44:315 45:17072 46:4484 47:307 49:1900
50:1923 51:573 52:1579 54:310 55:997 56:5
57:172 58:2041 59:1193 60:1031 61:2579 62:2691
63:1901 64:5522 65:2225 66:4682 67:2996 68:1341
69:4100 70:1201 71:585 72:2891 74:2597 75:1555
76:611 77:2470 78:1856 79:2511 80:2188 81:2006
82:1568 83:1335 84:1657 85:3152 86:851 87:2017
88:1244 89:4092 90:671 91:8110 92:2300 93:2682
94:3669 95:4157 96:1292 97:315 98:1055 99:742
100:73 101:1174 102:3178 103:32537 104:4850 105:654
106:934 107:2793 108:1114 109:4063 110:2141 111:3238
112:2061 113:1798 114:1768 115:2088 116:1870 117:2628
118:2845 119:1962 120:1767 121:1272 122:2650 123:2227
124:1566 125:2855 126:32 128:1502 129:942 130:1139
131:1845 132:803 133:410 134:1731 135:321 136:950
137:1203 138:2826 139:1550 140:1389 141:1353 142:1585
143:1485 144:1001 145:361 146:2053 147:1872 148:2496
149:2701 150:1040 151:1347 152:2049 153:590 154:6501
155:1462 156:2518 157:1765 158:1147 159:2331 160:2651
161:1658 162:3553 163:1708 164:1641 165:2143 166:1168
167:1793 168:3885 169:800 170:4851 171:999 172:3830
173:3045 174:894 175:1212 176:3639 177:4715 178:3754
179:2225 180:2361 181:3718 182:3390 183:2019 184:2275
185:20779 186:5003 187:4463 188:4069 189:4147 190:9416
191:1467 192:10981 193:9107 194:7486 195:5250 196:3171
197:2485 198:6043 199:7728 200:8008 201:6305 202:10292
203:10284 204:4581 205:3769 206:4488 207:3531 208:4143
209:5059 210:4481 211:2487 212:4274 213:3456 214:1065
215:50 216:6783 217:2973 218:1314 219:408 220:2050
221:1035 222:702 223:2203
End of report
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