[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jan 15 21:13:48 UTC 2025
IPv4 R&E Routing Table Report 21:10 GMT Wed 15 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: 970088
Prefixes after maximum aggregation (per Origin AS): 369748
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 469548
Number of IPv4 prefixes with a valid ROA: 523349
Number of IPv4 prefixes with an invalid ROA: 135
Number of IPv4 prefixes with no ROA: 446604
Total ASes present in the Internet Routing Table: 76449
Prefixes per ASN: 12.69
Origin-only ASes present in the Internet Routing Table: 65493
Origin ASes announcing only one prefix: 26827
Transit ASes present in the Internet Routing Table: 10956
Transit-only ASes present in the Internet Routing Table: 535
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: 60
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1071
Number of instances of unregistered ASNs: 1077
Number of 32-bit ASNs allocated by the RIRs: 46056
Number of 32-bit ASNs visible in the Routing Table: 37617
Prefixes from 32-bit ASNs in the Routing Table: 197317
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: 507
Number of addresses announced to Internet: 3118683904
Equivalent to 185 /8s, 227 /16s and 87 /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: 316777
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 254790
Total APNIC prefixes after maximum aggregation: 75993
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 246497
Unique aggregates announced from the APNIC address blocks: 102119
APNIC Region origin ASes present in the Internet Routing Table: 14431
APNIC Prefixes per ASN: 17.08
APNIC Region origin ASes announcing only one prefix: 4421
APNIC Region transit ASes present in the Internet Routing Table: 1924
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 47
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9935
Number of APNIC addresses announced to Internet: 756913920
Equivalent to 45 /8s, 29 /16s and 151 /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: 286060
Total ARIN prefixes after maximum aggregation: 126359
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288086
Unique aggregates announced from the ARIN address blocks: 132490
ARIN Region origin ASes present in the Internet Routing Table: 19202
ARIN Prefixes per ASN: 15.00
ARIN Region origin ASes announcing only one prefix: 7001
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: 5110
Number of ARIN addresses announced to Internet: 1346635776
Equivalent to 80 /8s, 68 /16s and 8 /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: 270511
Total RIPE prefixes after maximum aggregation: 131070
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 267362
Unique aggregates announced from the RIPE address blocks: 170486
RIPE Region origin ASes present in the Internet Routing Table: 28812
RIPE Prefixes per ASN: 9.28
RIPE Region origin ASes announcing only one prefix: 12066
RIPE Region transit ASes present in the Internet Routing Table: 3958
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: 12201
Number of RIPE addresses announced to Internet: 732960512
Equivalent to 43 /8s, 176 /16s and 23 /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: 123398
Total LACNIC prefixes after maximum aggregation: 28982
LACNIC Deaggregation factor: 4.26
Prefixes being announced from the LACNIC address blocks: 120793
Unique aggregates announced from the LACNIC address blocks: 48858
LACNIC Region origin ASes present in the Internet Routing Table: 11176
LACNIC Prefixes per ASN: 10.81
LACNIC Region origin ASes announcing only one prefix: 2646
LACNIC Region transit ASes present in the Internet Routing Table: 2498
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: 9108
Number of LACNIC addresses announced to Internet: 177479680
Equivalent to 10 /8s, 148 /16s and 32 /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: 34258
Total AfriNIC prefixes after maximum aggregation: 6670
AfriNIC Deaggregation factor: 5.14
Prefixes being announced from the AfriNIC address blocks: 46842
Unique aggregates announced from the AfriNIC address blocks: 15166
AfriNIC Region origin ASes present in the Internet Routing Table: 1909
AfriNIC Prefixes per ASN: 24.54
AfriNIC Region origin ASes announcing only one prefix: 693
AfriNIC Region transit ASes present in the Internet Routing Table: 368
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1263
Number of AfriNIC addresses announced to Internet: 104432128
Equivalent to 6 /8s, 57 /16s and 130 /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 10288 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6199 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4351 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4084 524 274 BBIL-AP BHARTI Airtel Ltd., IN
7552 3911 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 2818 846 544 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 38898 3304 AMAZON-02, US
11492 4692 312 555 CABLEONE, US
7155 4176 287 86 VIASAT-SP-BACKBONE, US
174 4142 8764 891 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 3012 1304 2183 AKAMAI-AS, US
396982 2899 3657 442 GOOGLE-CLOUD-PLATFORM, US
30036 2582 363 265 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 7649 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4032 3395 126 AKAMAI-ASN1, NL
9009 3749 322 1900 M247, RO
12389 2976 2300 887 ROSTELECOM-AS, RU
34984 2370 361 579 TELLCOM-AS, TR
212238 1893 135 1398 CDNEXT, GB
8452 1616 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 11613 3227 604 UNINET, MX
10620 3538 491 953 Telmex Colombia S.A., CO
13999 2527 538 368 Mega Cable, S.A. de C.V., MX
11830 1995 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 1170 374 163 Axtel, S.A.B. de C.V., MX
11664 1148 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1072 98 368 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6147 1050 371 22 Telefonica del Peru S.A.A., PE
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 1672 601 30 RAYA-AS, EG
24863 1648 389 18 LINKdotNET-AS, EG
29571 1541 97 110 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1001 521 42 Vodafone-, EG
20011 967 179 271 INTERNET-SOLUTIONS, ZA
37069 832 1083 15 MOBINIL, EG
6713 558 1861 35 IAM-AS, MA
36914 542 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 38898 3304 AMAZON-02, US
8151 11613 3227 604 UNINET, MX
9808 10288 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7649 1709 143 UNI2-AS, ES
7545 6199 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4692 312 555 CABLEONE, US
18403 4351 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4176 287 86 VIASAT-SP-BACKBONE, US
174 4142 8764 891 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 11613 11009 UNINET, MX
9808 10288 10201 CHINAMOBILE-CN China Mobile Communications Grou
12479 7649 7506 UNI2-AS, ES
7545 6199 5534 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4351 4328 FPT-AS-AP FPT Telecom Company, VN
11492 4692 4137 CABLEONE, US
7155 4176 4090 VIASAT-SP-BACKBONE, US
20940 4032 3906 AKAMAI-ASN1, NL
7552 3911 3886 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
23.132.84.0/24 Origin: 7018 ATT-INTERNET4, US
23.132.84.0/24 Transit: 2914 NTT-LTD-2914, 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
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
/13:591 /14:1229 /15:2175 /16:13991 /17:8268 /18:13714
/19:24582 /20:43812 /21:51909 /22:112010 /23:100485 /24:596843
/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 6613 7649 UNI2-AS, ES
8151 5809 11613 UNINET, MX
11492 3554 4692 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 2241 2582 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2178 3538 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)
----------------------------------------------
1:2288 2:1567 3:547 4:9 5:4503 6:165
7:6 8:1550 9:1 11:172 12:1387 13:353
14:2485 15:334 16:270 17:361 18:905 20:449
21:4 22:188 23:7225 24:2731 25:2 27:2690
29:19 31:3069 32:37 34:70 35:185 36:2400
37:4490 38:9027 39:880 40:150 41:4162 42:1987
43:2516 44:344 45:18082 46:4954 47:292 49:1999
50:1861 51:586 52:1571 54:307 55:1027 56:8
57:236 58:2209 59:1176 60:1160 61:2784 62:2924
63:1833 64:5409 65:2087 66:4648 67:3007 68:1199
69:3993 70:1155 71:610 72:2871 74:2779 75:1640
76:631 77:2597 78:1846 79:1703 80:2208 81:2049
82:1857 83:1416 84:1799 85:3261 86:986 87:2184
88:1274 89:4331 90:752 91:8310 92:2749 93:2863
94:3832 95:4166 96:1270 97:309 98:1006 99:737
100:70 101:1125 102:3506 103:32264 104:4590 105:752
106:1012 107:2625 108:1186 109:4062 110:2223 111:3291
112:2040 113:1786 114:1930 115:2161 116:2023 117:2736
118:2870 119:1939 120:1863 121:1359 122:2728 123:2171
124:1547 125:2847 126:61 128:1609 129:948 130:1259
131:1861 132:814 133:450 134:1514 135:325 136:1312
137:1279 138:2899 139:1566 140:1500 141:1455 142:1822
143:1589 144:1018 145:468 146:2135 147:2047 148:2588
149:2843 150:1197 151:1608 152:2119 153:566 154:7837
155:1542 156:3360 157:1880 158:1254 159:2436 160:3489
161:1786 162:3643 163:1783 164:1687 165:2160 166:1335
167:1873 168:4089 169:793 170:5078 171:1002 172:4033
173:3176 174:920 175:1266 176:3589 177:4866 178:3732
179:2227 180:2540 181:3961 182:3362 183:2071 184:2275
185:21364 186:5087 187:4248 188:4222 189:4113 190:9579
191:1528 192:11243 193:9360 194:7688 195:5422 196:3197
197:3488 198:6142 199:8273 200:8148 201:6305 202:10342
203:10570 204:4569 205:3690 206:4671 207:3610 208:4208
209:5144 210:4550 211:2511 212:4505 213:3745 214:1049
215:42 216:6581 217:3087 218:1335 219:373 220:2103
221:1054 222:719 223:2304
End of report
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