[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jan 14 21:13:37 UTC 2025
IPv4 R&E Routing Table Report 21:10 GMT Tue 14 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: 969850
Prefixes after maximum aggregation (per Origin AS): 369525
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 469535
Number of IPv4 prefixes with a valid ROA: 523207
Number of IPv4 prefixes with an invalid ROA: 135
Number of IPv4 prefixes with no ROA: 446508
Total ASes present in the Internet Routing Table: 76443
Prefixes per ASN: 12.69
Origin-only ASes present in the Internet Routing Table: 65487
Origin ASes announcing only one prefix: 26836
Transit ASes present in the Internet Routing Table: 10956
Transit-only ASes present in the Internet Routing Table: 531
Paths with bogon ASNs present in the IPv4 Routing Table: 16
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 204
Max AS path prepend of ASN (153261) 200
Prefixes from unregistered ASNs in the Routing Table: 1063
Number of instances of unregistered ASNs: 1069
Number of 32-bit ASNs allocated by the RIRs: 46038
Number of 32-bit ASNs visible in the Routing Table: 37614
Prefixes from 32-bit ASNs in the Routing Table: 197293
Number of bogon 32-bit ASNs visible in the Routing Table: 25
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 503
Number of addresses announced to Internet: 3118713088
Equivalent to 185 /8s, 227 /16s and 201 /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: 316691
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 254740
Total APNIC prefixes after maximum aggregation: 75994
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 246466
Unique aggregates announced from the APNIC address blocks: 102181
APNIC Region origin ASes present in the Internet Routing Table: 14434
APNIC Prefixes per ASN: 17.08
APNIC Region origin ASes announcing only one prefix: 4425
APNIC Region transit ASes present in the Internet Routing Table: 1922
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 204
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9934
Number of APNIC addresses announced to Internet: 756863232
Equivalent to 45 /8s, 28 /16s and 209 /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: 285999
Total ARIN prefixes after maximum aggregation: 126280
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 287993
Unique aggregates announced from the ARIN address blocks: 132511
ARIN Region origin ASes present in the Internet Routing Table: 19209
ARIN Prefixes per ASN: 14.99
ARIN Region origin ASes announcing only one prefix: 7007
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: 39
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5114
Number of ARIN addresses announced to Internet: 1346759680
Equivalent to 80 /8s, 69 /16s and 236 /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: 270258
Total RIPE prefixes after maximum aggregation: 130944
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 267185
Unique aggregates announced from the RIPE address blocks: 170362
RIPE Region origin ASes present in the Internet Routing Table: 28797
RIPE Prefixes per ASN: 9.28
RIPE Region origin ASes announcing only one prefix: 12060
RIPE Region transit ASes present in the Internet Routing Table: 3961
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: 12191
Number of RIPE addresses announced to Internet: 732908032
Equivalent to 43 /8s, 175 /16s and 74 /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: 123494
Total LACNIC prefixes after maximum aggregation: 28983
LACNIC Deaggregation factor: 4.26
Prefixes being announced from the LACNIC address blocks: 120889
Unique aggregates announced from the LACNIC address blocks: 48881
LACNIC Region origin ASes present in the Internet Routing Table: 11181
LACNIC Prefixes per ASN: 10.81
LACNIC Region origin ASes announcing only one prefix: 2652
LACNIC Region transit ASes present in the Internet Routing Table: 2512
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: 9111
Number of LACNIC addresses announced to Internet: 177480448
Equivalent to 10 /8s, 148 /16s and 35 /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: 34296
Total AfriNIC prefixes after maximum aggregation: 6655
AfriNIC Deaggregation factor: 5.15
Prefixes being announced from the AfriNIC address blocks: 46813
Unique aggregates announced from the AfriNIC address blocks: 15175
AfriNIC Region origin ASes present in the Internet Routing Table: 1910
AfriNIC Prefixes per ASN: 24.51
AfriNIC Region origin ASes announcing only one prefix: 692
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: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1264
Number of AfriNIC addresses announced to Internet: 104440832
Equivalent to 6 /8s, 57 /16s and 164 /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 10290 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6199 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4369 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4083 524 273 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 3243 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 12612 38947 3299 AMAZON-02, US
11492 4692 312 555 CABLEONE, US
7155 4172 287 85 VIASAT-SP-BACKBONE, US
174 4142 8764 890 COGENT-174, US
6327 3612 1320 81 SHAW, CA
22773 3589 3053 219 ASN-CXA-ALL-CCI-22773-RDC, US
749 3261 54895 2508 DNIC-AS-00749, US
16625 3026 1308 2191 AKAMAI-AS, US
396982 2898 3657 442 GOOGLE-CLOUD-PLATFORM, US
30036 2586 363 253 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 7659 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4030 3395 126 AKAMAI-ASN1, NL
9009 3748 322 1900 M247, RO
12389 2976 2300 887 ROSTELECOM-AS, RU
34984 2371 360 576 TELLCOM-AS, TR
212238 1895 135 1400 CDNEXT, GB
8452 1614 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 11612 3227 604 UNINET, MX
10620 3538 491 953 Telmex Colombia S.A., CO
13999 2533 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 1143 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1112 371 22 Telefonica del Peru S.A.A., PE
22884 1071 98 368 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 1672 601 30 RAYA-AS, EG
24863 1648 389 18 LINKdotNET-AS, EG
29571 1590 100 96 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1017 523 45 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 12612 38947 3299 AMAZON-02, US
8151 11612 3227 604 UNINET, MX
9808 10290 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7659 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 4369 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4172 287 85 VIASAT-SP-BACKBONE, US
174 4142 8764 890 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 11612 11008 UNINET, MX
9808 10290 10203 CHINAMOBILE-CN China Mobile Communications Grou
12479 7659 7516 UNI2-AS, ES
7545 6199 5534 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4369 4346 FPT-AS-AP FPT Telecom Company, VN
11492 4692 4137 CABLEONE, US
7155 4172 4087 VIASAT-SP-BACKBONE, US
20940 4030 3904 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 /16:13992 /17:8267 /18:13703
/19:24578 /20:43755 /21:51897 /22:111955 /23:100469 /24:596760
/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 6624 7659 UNI2-AS, ES
8151 5808 11612 UNINET, MX
11492 3554 4692 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3409 3612 SHAW, CA
7155 3120 4172 VIASAT-SP-BACKBONE, US
22773 2709 3589 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2255 12612 AMAZON-02, US
30036 2245 2586 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 2:1563 3:547 4:9 5:4502 6:165
7:6 8:1549 9:1 11:172 12:1387 13:356
14:2487 15:334 16:270 17:361 18:907 20:449
21:4 22:188 23:7247 24:2731 25:2 27:2693
29:19 31:3067 32:37 34:69 35:182 36:2401
37:4510 38:9080 39:880 40:150 41:4157 42:2003
43:2513 44:344 45:18070 46:4952 47:292 49:1999
50:1866 51:586 52:1570 54:307 55:1015 56:8
57:236 58:2208 59:1180 60:1160 61:2782 62:2923
63:1834 64:5406 65:2088 66:4645 67:3006 68:1205
69:3993 70:1156 71:611 72:2873 74:2787 75:1638
76:628 77:2594 78:1846 79:1705 80:2209 81:2044
82:1854 83:1419 84:1801 85:3264 86:985 87:2164
88:1273 89:4323 90:756 91:8301 92:2752 93:2842
94:3836 95:4163 96:1270 97:308 98:1004 99:737
100:71 101:1126 102:3505 103:32256 104:4583 105:754
106:1012 107:2619 108:1186 109:4055 110:2222 111:3291
112:2038 113:1782 114:1930 115:2156 116:2023 117:2735
118:2869 119:1940 120:1865 121:1359 122:2731 123:2177
124:1546 125:2852 126:61 128:1605 129:947 130:1262
131:1858 132:810 133:450 134:1515 135:325 136:1312
137:1283 138:2900 139:1564 140:1507 141:1453 142:1821
143:1593 144:1018 145:468 146:2134 147:2040 148:2592
149:2844 150:1198 151:1616 152:2119 153:565 154:7824
155:1541 156:3363 157:1876 158:1255 159:2437 160:3487
161:1778 162:3645 163:1786 164:1688 165:2160 166:1336
167:1868 168:4093 169:797 170:5063 171:1003 172:4035
173:3174 174:920 175:1268 176:3580 177:4879 178:3734
179:2216 180:2540 181:3972 182:3362 183:2072 184:2274
185:21357 186:5093 187:4255 188:4223 189:4131 190:9590
191:1552 192:11245 193:9352 194:7671 195:5411 196:3204
197:3490 198:6149 199:8264 200:8174 201:6283 202:10332
203:10550 204:4573 205:3610 206:4668 207:3609 208:4205
209:5145 210:4550 211:2511 212:4508 213:3740 214:1050
215:42 216:6581 217:3082 218:1335 219:373 220:2103
221:1053 222:719 223:2304
End of report
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