[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Nov 7 21:13:51 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Thu 07 Nov, 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: 960148
Prefixes after maximum aggregation (per Origin AS): 366786
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 469351
Number of IPv4 prefixes with a valid ROA: 508647
Number of IPv4 prefixes with an invalid ROA: 152
Number of IPv4 prefixes with no ROA: 451349
Total ASes present in the Internet Routing Table: 76303
Prefixes per ASN: 12.58
Origin-only ASes present in the Internet Routing Table: 65443
Origin ASes announcing only one prefix: 26822
Transit ASes present in the Internet Routing Table: 10860
Transit-only ASes present in the Internet Routing Table: 522
Paths with bogon ASNs present in the IPv4 Routing Table: 57
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 39
Max AS path prepend of ASN (204267) 31
Prefixes from unregistered ASNs in the Routing Table: 975
Number of instances of unregistered ASNs: 990
Number of 32-bit ASNs allocated by the RIRs: 45796
Number of 32-bit ASNs visible in the Routing Table: 37324
Prefixes from 32-bit ASNs in the Routing Table: 193849
Number of bogon 32-bit ASNs visible in the Routing Table: 75
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 124
Number of addresses announced to Internet: 3027061504
Equivalent to 180 /8s, 109 /16s and 75 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 63.6
Percentage of available address space allocated: 128.6
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 676846
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 252318
Total APNIC prefixes after maximum aggregation: 74894
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 13660
Unique aggregates announced from the APNIC address blocks: 8906
APNIC Region origin ASes present in the Internet Routing Table: 14364
APNIC Prefixes per ASN: 0.95
APNIC Region origin ASes announcing only one prefix: 4404
APNIC Region transit ASes present in the Internet Routing Table: 1909
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9838
Number of APNIC addresses announced to Internet: 33108992
Equivalent to 1 /8s, 249 /16s and 52 /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 43/8, 45/8, 146/8, 150/8, 160/8, 163/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 282818
Total ARIN prefixes after maximum aggregation: 126264
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 94511
Unique aggregates announced from the ARIN address blocks: 55233
ARIN Region origin ASes present in the Internet Routing Table: 19193
ARIN Prefixes per ASN: 4.92
ARIN Region origin ASes announcing only one prefix: 6977
ARIN Region transit ASes present in the Internet Routing Table: 1989
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5061
Number of ARIN addresses announced to Internet: 208456704
Equivalent to 12 /8s, 108 /16s and 204 /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 66/8, 139/8, 144/8, 149/8, 162/8, 164/8, 192/8,
198/8, 199/8, 204/8, 205/8, 207/8, 208/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 268418
Total RIPE prefixes after maximum aggregation: 129804
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 18941
Unique aggregates announced from the RIPE address blocks: 15158
RIPE Region origin ASes present in the Internet Routing Table: 28776
RIPE Prefixes per ASN: 0.66
RIPE Region origin ASes announcing only one prefix: 12124
RIPE Region transit ASes present in the Internet Routing Table: 3959
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12090
Number of RIPE addresses announced to Internet: 34791168
Equivalent to 2 /8s, 18 /16s and 223 /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 152/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 122694
Total LACNIC prefixes after maximum aggregation: 28615
LACNIC Deaggregation factor: 4.29
Prefixes being announced from the LACNIC address blocks: 14819
Unique aggregates announced from the LACNIC address blocks: 7249
LACNIC Region origin ASes present in the Internet Routing Table: 11162
LACNIC Prefixes per ASN: 1.33
LACNIC Region origin ASes announcing only one prefix: 2630
LACNIC Region transit ASes present in the Internet Routing Table: 2456
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9070
Number of LACNIC addresses announced to Internet: 9532928
Equivalent to 0 /8s, 145 /16s and 118 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks 72/8, 128/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 32925
Total AfriNIC prefixes after maximum aggregation: 6571
AfriNIC Deaggregation factor: 5.01
Prefixes being announced from the AfriNIC address blocks: 4232
Unique aggregates announced from the AfriNIC address blocks: 2194
AfriNIC Region origin ASes present in the Internet Routing Table: 1901
AfriNIC Prefixes per ASN: 2.23
AfriNIC Region origin ASes announcing only one prefix: 687
AfriNIC Region transit ASes present in the Internet Routing Table: 369
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1265
Number of AfriNIC addresses announced to Internet: 8156928
Equivalent to 0 /8s, 124 /16s and 119 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 161/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 10079 8752 84 CHINAMOBILE-CN China Mobile Communication
7545 6061 842 659 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4265 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3909 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3845 511 266 BBIL-AP BHARTI Airtel Ltd., IN
7713 3651 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3250 1869 99 VNPT-AS-VN VNPT Corp, VN
24560 2768 829 543 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2207 434 191 TATACOMM-AS TATA Communications formerly
45090 2170 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
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 11001 12005 3868 AMAZON-02, US
11492 4661 310 548 CABLEONE, US
174 4480 8759 834 COGENT-174, US
7155 4163 287 85 VIASAT-SP-BACKBONE, US
6327 3604 1320 79 SHAW, CA
22773 3587 3056 221 ASN-CXA-ALL-CCI-22773-RDC, US
749 3263 54896 2510 DNIC-AS-00749, US
7018 3156 23664 1996 ATT-INTERNET4, US
396982 2865 3654 419 GOOGLE-CLOUD-PLATFORM, US
16625 2799 1223 2100 AKAMAI-AS, 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 7630 1709 143 UNI2-AS, ES
39891 4720 289 58 ALJAWWALSTC-AS, SA
20940 3848 3395 128 AKAMAI-ASN1, NL
9009 3691 318 1878 M247, RO
12389 2942 2295 879 ROSTELECOM-AS, RU
34984 2341 359 579 TELLCOM-AS, TR
212238 1848 135 1365 CDNEXT, GB
13188 1606 100 30 TRIOLAN, UA
8452 1595 1852 14 TE-AS TE-AS, EG
8551 1474 366 32 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
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 11445 3217 611 UNINET, MX
10620 3542 494 942 Telmex Colombia S.A., CO
13999 2539 532 360 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad y
28573 1358 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1325 782 200 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1155 374 163 Axtel, S.A.B. de C.V., MX
11664 1150 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1114 369 22 Telefonica del Peru S.A.A., PE
22884 1064 97 373 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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 1658 593 29 RAYA-AS, EG
24863 1644 389 16 LINKdotNET-AS, EG
36992 1422 1519 283 ETISALAT-MISR, EG
29571 1378 87 58 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 1014 523 45 Vodafone-, EG
37069 591 1099 13 MOBINIL, EG
6713 555 1861 35 IAM-AS, MA
20011 545 138 319 INTERNET-SOLUTIONS, ZA
36914 513 82 3 KENET-AS, KE
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 11445 3217 611 UNINET, MX
16509 11001 12005 3868 AMAZON-02, US
9808 10079 8752 84 CHINAMOBILE-CN China Mobile Communication
12479 7630 1709 143 UNI2-AS, ES
7545 6061 842 659 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4720 289 58 ALJAWWALSTC-AS, SA
11492 4661 310 548 CABLEONE, US
174 4480 8759 834 COGENT-174, US
18403 4265 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4163 287 85 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 10079 9995 CHINAMOBILE-CN China Mobile Communications Grou
12479 7630 7487 UNI2-AS, ES
16509 11001 7133 AMAZON-02, US
7545 6061 5402 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4720 4662 ALJAWWALSTC-AS, SA
18403 4265 4242 FPT-AS-AP FPT Telecom Company, VN
11492 4661 4113 CABLEONE, US
7155 4163 4078 VIASAT-SP-BACKBONE, US
7552 3909 3884 VIETEL-AS-AP Viettel Group, VN
20940 3848 3720 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
65538 DOCUMENT 2.135.152.0/22 9198 KAZTELECOM-AS, KZ
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
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
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
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, 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
43.250.235.0/24 Origin: 133948 DIL-AS-AP DONGFONG INC LIMITED, HK
43.250.235.0/24 Transit: 4637 ASN-TELSTRA-GLOBAL Telstra Global, HK
45.42.0.0/22 Origin: 16929 RESERVED, ZZ
45.42.0.0/22 Transit: 393275 VINGN-VIRGIN-ISLANDS-NEXT-GENERATION-NET
45.42.180.0/24 Origin: 31898 ORACLE-BMC-31898, US
45.42.180.0/24 Transit: 2914 NTT-LTD-2914, US
45.250.172.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
45.250.172.0/22 Transit: 6939 HURRICANE, US
66.111.56.0/23 Origin: 393476 RESERVED, ZZ
66.111.56.0/23 Transit: 53828 NITEL, 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 /9:16 /10:36 /11:91 /12:295
/13:578 /14:1182 /15:2084 /16:13167 /17:8208 /18:13698
/19:24352 /20:43673 /21:51716 /22:111865 /23:99591 /24:589579
/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
16509 10054 11001 AMAZON-02, US
8151 8816 11445 UNINET, MX
9808 8058 10079 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN
12479 7315 7630 UNI2-AS, ES
39891 4649 4720 ALJAWWALSTC-AS, SA
18403 4178 4265 FPT-AS-AP FPT Telecom Company, VN
7545 3912 6061 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 3847 4661 CABLEONE, US
7552 3806 3909 VIETEL-AS-AP Viettel Group, VN
20940 3791 3848 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2268 2:1528 3:513 4:8 5:4438 6:169
7:6 8:1492 9:1 11:172 12:1423 13:363
14:2460 15:332 16:267 17:358 18:904 20:442
21:4 22:188 23:6940 24:2654 25:2 27:2673
29:19 31:2979 32:44 34:70 35:146 36:2359
37:4419 38:8814 39:919 40:150 41:4074 42:2019
43:2457 44:337 45:17740 46:4724 47:299 49:2005
50:1846 51:581 52:1584 54:316 55:951 56:8
57:225 58:2170 59:1200 60:1149 61:2719 62:2822
63:1845 64:5400 65:2215 66:4634 67:3008 68:1342
69:4010 70:1170 71:581 72:2865 74:2786 75:1631
76:616 77:2575 78:1874 79:1663 80:2192 81:2027
82:1805 83:1379 84:1759 85:3108 86:968 87:2166
88:1250 89:4365 90:695 91:8244 92:2597 93:2806
94:3824 95:4257 96:1250 97:314 98:1089 99:740
100:72 101:1164 102:3391 103:32152 104:4420 105:718
106:980 107:2420 108:1173 109:4062 110:2221 111:3245
112:2038 113:1763 114:1927 115:2137 116:1967 117:2691
118:2830 119:1970 120:1873 121:1354 122:2701 123:2164
124:1570 125:2825 126:62 128:1399 129:935 130:1267
131:1901 132:827 133:446 134:1525 135:319 136:1259
137:1276 138:2878 139:1546 140:1481 141:1445 142:1815
143:1585 144:1001 145:402 146:2111 147:2059 148:2542
149:2822 150:1127 151:1457 152:2114 153:565 154:7051
155:1556 156:2778 157:1845 158:1216 159:2427 160:3279
161:1727 162:3570 163:1768 164:1938 165:2132 166:1335
167:1844 168:4102 169:789 170:4996 171:990 172:3899
173:3137 174:918 175:1255 176:3483 177:4826 178:3690
179:2250 180:2523 181:3897 182:3342 183:2024 184:2275
185:21193 186:4993 187:4224 188:4215 189:4107 190:9571
191:1498 192:11209 193:9263 194:7610 195:5378 196:3227
197:3080 198:6028 199:8182 200:8166 201:6297 202:10276
203:10499 204:4663 205:3700 206:4617 207:3632 208:4223
209:5155 210:4567 211:2570 212:4517 213:3647 214:1057
215:48 216:6609 217:3045 218:1323 219:392 220:2076
221:1053 222:710 223:2303
End of report
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