[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Jan 18 21:14:01 UTC 2025
IPv4 R&E Routing Table Report 21:10 GMT Sat 18 Jan, 2025
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: 971359
Prefixes after maximum aggregation (per Origin AS): 370380
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 471759
Number of IPv4 prefixes with a valid ROA: 523775
Number of IPv4 prefixes with an invalid ROA: 137
Number of IPv4 prefixes with no ROA: 447447
Total ASes present in the Internet Routing Table: 76465
Prefixes per ASN: 12.70
Origin-only ASes present in the Internet Routing Table: 65515
Origin ASes announcing only one prefix: 26838
Transit ASes present in the Internet Routing Table: 10950
Transit-only ASes present in the Internet Routing Table: 531
Paths with bogon ASNs present in the IPv4 Routing Table: 23
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 69
Max AS path prepend of ASN ( 37447) 66
Prefixes from unregistered ASNs in the Routing Table: 1060
Number of instances of unregistered ASNs: 1066
Number of 32-bit ASNs allocated by the RIRs: 46101
Number of 32-bit ASNs visible in the Routing Table: 37632
Prefixes from 32-bit ASNs in the Routing Table: 197985
Number of bogon 32-bit ASNs visible in the Routing Table: 32
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 512
Number of addresses announced to Internet: 3118471936
Equivalent to 185 /8s, 224 /16s and 27 /24s
Percentage of available address space announced: 84.2
Percentage of allocated address space announced: 84.2
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: 317531
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 254735
Total APNIC prefixes after maximum aggregation: 75987
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 246575
Unique aggregates announced from the APNIC address blocks: 102186
APNIC Region origin ASes present in the Internet Routing Table: 14431
APNIC Prefixes per ASN: 17.09
APNIC Region origin ASes announcing only one prefix: 4424
APNIC Region transit ASes present in the Internet Routing Table: 1925
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 54
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9938
Number of APNIC addresses announced to Internet: 756967168
Equivalent to 45 /8s, 30 /16s and 103 /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: 286459
Total ARIN prefixes after maximum aggregation: 126819
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288289
Unique aggregates announced from the ARIN address blocks: 134247
ARIN Region origin ASes present in the Internet Routing Table: 19203
ARIN Prefixes per ASN: 15.01
ARIN Region origin ASes announcing only one prefix: 7021
ARIN Region transit ASes present in the Internet Routing Table: 1995
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 39
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5115
Number of ARIN addresses announced to Internet: 1346279168
Equivalent to 80 /8s, 62 /16s and 151 /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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 270765
Total RIPE prefixes after maximum aggregation: 131227
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 267763
Unique aggregates announced from the RIPE address blocks: 170759
RIPE Region origin ASes present in the Internet Routing Table: 28821
RIPE Prefixes per ASN: 9.29
RIPE Region origin ASes announcing only one prefix: 12052
RIPE Region transit ASes present in the Internet Routing Table: 3954
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12198
Number of RIPE addresses announced to Internet: 733062400
Equivalent to 43 /8s, 177 /16s and 165 /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,
53/8, 57/8, 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: 124048
Total LACNIC prefixes after maximum aggregation: 29001
LACNIC Deaggregation factor: 4.28
Prefixes being announced from the LACNIC address blocks: 121436
Unique aggregates announced from the LACNIC address blocks: 48870
LACNIC Region origin ASes present in the Internet Routing Table: 11186
LACNIC Prefixes per ASN: 10.86
LACNIC Region origin ASes announcing only one prefix: 2650
LACNIC Region transit ASes present in the Internet Routing Table: 2501
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: 9118
Number of LACNIC addresses announced to Internet: 177483776
Equivalent to 10 /8s, 148 /16s and 48 /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: 34292
Total AfriNIC prefixes after maximum aggregation: 6672
AfriNIC Deaggregation factor: 5.14
Prefixes being announced from the AfriNIC address blocks: 46783
Unique aggregates announced from the AfriNIC address blocks: 15269
AfriNIC Region origin ASes present in the Internet Routing Table: 1908
AfriNIC Prefixes per ASN: 24.52
AfriNIC Region origin ASes announcing only one prefix: 691
AfriNIC Region transit ASes present in the Internet Routing Table: 371
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 69
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1263
Number of AfriNIC addresses announced to Internet: 104417792
Equivalent to 6 /8s, 57 /16s and 74 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 10310 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6198 842 664 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4269 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4104 526 277 BBIL-AP BHARTI Airtel Ltd., IN
7552 3912 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3673 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3245 1869 99 VNPT-AS-VN VNPT Corp, VN
24560 2819 846 545 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2208 434 191 TATACOMM-AS TATA Communications formerly
45090 2171 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 12589 38856 3705 AMAZON-02, US
11492 4696 312 551 CABLEONE, US
7155 4176 287 86 VIASAT-SP-BACKBONE, US
174 4144 8763 893 COGENT-174, US
6327 3613 1320 81 SHAW, CA
22773 3589 3053 219 ASN-CXA-ALL-CCI-22773-RDC, US
749 3261 54895 2508 DNIC-AS-00749, US
16625 3007 1300 2186 AKAMAI-AS, US
396982 2898 3657 441 GOOGLE-CLOUD-PLATFORM, US
30036 2589 363 255 MEDIACOM-ENTERPRISE-BUSINESS, 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 7648 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4038 3395 128 AKAMAI-ASN1, NL
9009 3736 321 1899 M247, RO
12389 2976 2300 887 ROSTELECOM-AS, RU
34984 2371 361 579 TELLCOM-AS, TR
212238 1895 135 1400 CDNEXT, GB
8452 1615 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
62240 1498 99 751 CLOUVIDER Clouvider - Global ASN, 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 11630 3228 602 UNINET, MX
10620 3539 492 954 Telmex Colombia S.A., CO
13999 2535 538 368 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1335 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1167 374 163 Axtel, S.A.B. de C.V., MX
11664 1153 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1111 371 22 Telefonica del Peru S.A.A., PE
22884 1073 98 369 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 1683 601 30 RAYA-AS, EG
24863 1648 389 18 LINKdotNET-AS, EG
29571 1541 97 109 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1002 521 42 Vodafone-, EG
20011 967 179 271 INTERNET-SOLUTIONS, ZA
37069 832 1083 15 MOBINIL, EG
6713 557 1861 35 IAM-AS, MA
36914 544 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
16509 12589 38856 3705 AMAZON-02, US
8151 11630 3228 602 UNINET, MX
9808 10310 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7648 1709 143 UNI2-AS, ES
7545 6198 842 664 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4696 312 551 CABLEONE, US
18403 4269 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4176 287 86 VIASAT-SP-BACKBONE, US
174 4144 8763 893 COGENT-174, 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
8151 11630 11028 UNINET, MX
9808 10310 10223 CHINAMOBILE-CN China Mobile Communications Grou
12479 7648 7505 UNI2-AS, ES
7545 6198 5534 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4269 4246 FPT-AS-AP FPT Telecom Company, VN
11492 4696 4145 CABLEONE, US
7155 4176 4090 VIASAT-SP-BACKBONE, US
20940 4038 3910 AKAMAI-ASN1, NL
7552 3912 3887 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
400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
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
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
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
23.132.192.0/24 Origin: 30500 WOLFPAWSERVICES, CA
23.132.192.0/24 Transit: 6939 HURRICANE, US
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.140.176.0/24 Origin: 40676 AS40676, US
23.140.176.0/24 Transit: 7922 COMCAST-7922, 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 /10:42 /11:93 /12:311
/13:590 /14:1228 /15:2172 /16:13984 /17:8262 /18:13712
/19:24586 /20:43824 /21:51955 /22:112099 /23:100810 /24:597658
/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 6612 7648 UNI2-AS, ES
8151 5829 11630 UNINET, MX
11492 3555 4696 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3410 3613 SHAW, CA
7155 3124 4176 VIASAT-SP-BACKBONE, US
22773 2709 3589 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2254 12589 AMAZON-02, US
30036 2248 2589 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2179 3539 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)
----------------------------------------------
1:2283 2:1571 3:547 4:9 5:4494 6:165
7:6 8:1549 9:1 11:172 12:1387 13:353
14:2491 15:335 16:270 17:361 18:904 20:450
21:4 22:188 23:7271 24:2732 25:2 27:2708
29:19 31:3096 32:37 34:70 35:187 36:2400
37:4509 38:9037 39:894 40:150 41:4163 42:1957
43:2524 44:345 45:18119 46:4963 47:293 49:1999
50:1860 51:586 52:1571 54:307 55:1027 56:8
57:236 58:2208 59:1182 60:1160 61:2788 62:2928
63:1841 64:5413 65:2091 66:4634 67:3011 68:1199
69:3997 70:1153 71:612 72:2869 74:2781 75:1637
76:630 77:2602 78:1848 79:1713 80:2208 81:2050
82:1893 83:1418 84:1790 85:3263 86:988 87:2191
88:1276 89:4338 90:751 91:8316 92:2751 93:2871
94:3838 95:4163 96:1270 97:309 98:1006 99:737
100:71 101:1128 102:3520 103:32269 104:4600 105:753
106:1022 107:2627 108:1185 109:4059 110:2222 111:3291
112:2042 113:1784 114:1930 115:2173 116:2025 117:2689
118:2860 119:1940 120:1871 121:1359 122:2729 123:2167
124:1544 125:2843 126:61 128:1612 129:948 130:1263
131:1869 132:811 133:450 134:1509 135:322 136:1335
137:1284 138:2898 139:1574 140:1515 141:1597 142:1817
143:1597 144:1019 145:471 146:2136 147:2053 148:2587
149:2837 150:1197 151:1640 152:2089 153:566 154:7784
155:1540 156:3337 157:1877 158:1253 159:2433 160:3497
161:1786 162:3652 163:1784 164:1684 165:2149 166:1330
167:1861 168:4112 169:791 170:5076 171:1003 172:4029
173:3185 174:921 175:1269 176:3592 177:4951 178:3743
179:2255 180:2544 181:3948 182:3362 183:2059 184:2277
185:21384 186:5084 187:4374 188:4237 189:4146 190:9585
191:1561 192:11251 193:9363 194:7704 195:5445 196:3196
197:3485 198:6133 199:8281 200:8191 201:6312 202:10344
203:10578 204:4554 205:3684 206:4663 207:3611 208:4215
209:5148 210:4545 211:2513 212:4511 213:3749 214:1050
215:42 216:6573 217:3089 218:1335 219:373 220:2093
221:1055 222:719 223:2304
End of report
More information about the ren-bgp-stats-all
mailing list