[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jan 23 21:13:53 UTC 2025
IPv4 R&E Routing Table Report 21:10 GMT Thu 23 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: 972491
Prefixes after maximum aggregation (per Origin AS): 370843
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 472580
Number of IPv4 prefixes with a valid ROA: 524956
Number of IPv4 prefixes with an invalid ROA: 135
Number of IPv4 prefixes with no ROA: 447399
Total ASes present in the Internet Routing Table: 76497
Prefixes per ASN: 12.71
Origin-only ASes present in the Internet Routing Table: 65583
Origin ASes announcing only one prefix: 26856
Transit ASes present in the Internet Routing Table: 10914
Transit-only ASes present in the Internet Routing Table: 528
Paths with bogon ASNs present in the IPv4 Routing Table: 25
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 60
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1072
Number of instances of unregistered ASNs: 1078
Number of 32-bit ASNs allocated by the RIRs: 46064
Number of 32-bit ASNs visible in the Routing Table: 37674
Prefixes from 32-bit ASNs in the Routing Table: 198667
Number of bogon 32-bit ASNs visible in the Routing Table: 34
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 514
Number of addresses announced to Internet: 3116802048
Equivalent to 185 /8s, 198 /16s and 160 /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: 318028
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255176
Total APNIC prefixes after maximum aggregation: 76149
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 246867
Unique aggregates announced from the APNIC address blocks: 102412
APNIC Region origin ASes present in the Internet Routing Table: 14440
APNIC Prefixes per ASN: 17.10
APNIC Region origin ASes announcing only one prefix: 4423
APNIC Region transit ASes present in the Internet Routing Table: 1923
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9951
Number of APNIC addresses announced to Internet: 755118080
Equivalent to 45 /8s, 2 /16s and 48 /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: 286765
Total ARIN prefixes after maximum aggregation: 126903
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288419
Unique aggregates announced from the ARIN address blocks: 134442
ARIN Region origin ASes present in the Internet Routing Table: 19214
ARIN Prefixes per ASN: 15.01
ARIN Region origin ASes announcing only one prefix: 7027
ARIN Region transit ASes present in the Internet Routing Table: 1997
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: 5127
Number of ARIN addresses announced to Internet: 1346388992
Equivalent to 80 /8s, 64 /16s and 68 /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: 271192
Total RIPE prefixes after maximum aggregation: 131414
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 268154
Unique aggregates announced from the RIPE address blocks: 171078
RIPE Region origin ASes present in the Internet Routing Table: 28828
RIPE Prefixes per ASN: 9.30
RIPE Region origin ASes announcing only one prefix: 12052
RIPE Region transit ASes present in the Internet Routing Table: 3947
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: 12212
Number of RIPE addresses announced to Internet: 733073664
Equivalent to 43 /8s, 177 /16s and 209 /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: 123810
Total LACNIC prefixes after maximum aggregation: 29013
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 121207
Unique aggregates announced from the LACNIC address blocks: 48859
LACNIC Region origin ASes present in the Internet Routing Table: 11188
LACNIC Prefixes per ASN: 10.83
LACNIC Region origin ASes announcing only one prefix: 2661
LACNIC Region transit ASes present in the Internet Routing Table: 2483
Average LACNIC Region AS path length visible: 5.1
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: 177486848
Equivalent to 10 /8s, 148 /16s and 60 /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: 34476
Total AfriNIC prefixes after maximum aggregation: 6690
AfriNIC Deaggregation factor: 5.15
Prefixes being announced from the AfriNIC address blocks: 47329
Unique aggregates announced from the AfriNIC address blocks: 15363
AfriNIC Region origin ASes present in the Internet Routing Table: 1912
AfriNIC Prefixes per ASN: 24.75
AfriNIC Region origin ASes announcing only one prefix: 693
AfriNIC Region transit ASes present in the Internet Routing Table: 373
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: 1266
Number of AfriNIC addresses announced to Internet: 104471552
Equivalent to 6 /8s, 58 /16s and 28 /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 10338 8753 88 CHINAMOBILE-CN China Mobile Communication
7545 6202 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4221 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4152 528 273 BBIL-AP BHARTI Airtel Ltd., IN
7552 3912 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3674 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3248 1869 99 VNPT-AS-VN VNPT Corp, VN
24560 2821 846 546 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2209 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 12611 38857 3720 AMAZON-02, US
11492 4691 312 563 CABLEONE, US
7155 4176 287 86 VIASAT-SP-BACKBONE, US
174 4168 8762 896 COGENT-174, US
6327 3614 1320 81 SHAW, CA
22773 3589 3053 219 ASN-CXA-ALL-CCI-22773-RDC, US
749 3260 54879 2507 DNIC-AS-00749, US
16625 3011 1299 2194 AKAMAI-AS, US
396982 2904 3657 443 GOOGLE-CLOUD-PLATFORM, US
30036 2585 362 254 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 7725 1711 144 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4024 3395 128 AKAMAI-ASN1, NL
9009 3745 321 1900 M247, RO
12389 2977 2300 887 ROSTELECOM-AS, RU
34984 2371 361 580 TELLCOM-AS, TR
212238 1901 136 1401 CDNEXT, GB
8452 1616 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
62240 1499 99 752 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 11652 3228 603 UNINET, MX
10620 3539 492 954 Telmex Colombia S.A., CO
13999 2511 539 364 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1336 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 1155 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1106 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 1682 601 30 RAYA-AS, EG
24863 1648 389 18 LINKdotNET-AS, EG
29571 1546 97 106 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 971 179 275 INTERNET-SOLUTIONS, ZA
37069 839 1083 15 MOBINIL, EG
6713 557 1861 35 IAM-AS, MA
36914 551 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 12611 38857 3720 AMAZON-02, US
8151 11652 3228 603 UNINET, MX
9808 10338 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7725 1711 144 UNI2-AS, ES
7545 6202 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4691 312 563 CABLEONE, US
18403 4221 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4176 287 86 VIASAT-SP-BACKBONE, US
174 4168 8762 896 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 11652 11049 UNINET, MX
9808 10338 10250 CHINAMOBILE-CN China Mobile Communications Grou
12479 7725 7581 UNI2-AS, ES
7545 6202 5537 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4221 4198 FPT-AS-AP FPT Telecom Company, VN
11492 4691 4128 CABLEONE, US
7155 4176 4090 VIASAT-SP-BACKBONE, US
20940 4024 3896 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 /12:310
/13:589 /14:1228 /15:2173 /16:13954 /17:8270 /18:13703
/19:24598 /20:43835 /21:51941 /22:112066 /23:100759 /24:598897
/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 6686 7725 UNI2-AS, ES
8151 5853 11652 UNINET, MX
11492 3550 4691 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3410 3614 SHAW, CA
7155 3124 4176 VIASAT-SP-BACKBONE, US
22773 2709 3589 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2244 2585 MEDIACOM-ENTERPRISE-BUSINESS, US
16509 2241 12611 AMAZON-02, 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)
----------------------------------------------
1:2287 2:1546 3:556 4:9 5:4574 6:165
7:6 8:1544 9:1 11:172 12:1387 13:355
14:2492 15:336 16:270 17:361 18:904 20:450
21:4 22:188 23:7294 24:2734 25:2 27:2742
29:19 31:3104 32:37 34:70 35:187 36:2404
37:4549 38:9076 39:895 40:151 41:4171 42:1930
43:2522 44:346 45:18193 46:4969 47:293 49:1988
50:1872 51:586 52:1570 54:307 55:1022 56:9
57:237 58:2207 59:1182 60:1161 61:2787 62:2936
63:1839 64:5496 65:2086 66:4627 67:3013 68:1199
69:4022 70:1153 71:613 72:2863 74:2778 75:1639
76:631 77:2605 78:1849 79:1724 80:2213 81:2050
82:2001 83:1423 84:1796 85:3267 86:994 87:2191
88:1276 89:4360 90:754 91:8327 92:2789 93:2891
94:3846 95:4166 96:1272 97:309 98:1009 99:736
100:71 101:1132 102:3588 103:32306 104:4602 105:754
106:1014 107:2618 108:1186 109:4065 110:2223 111:3353
112:2044 113:1775 114:1935 115:2200 116:2028 117:2748
118:2856 119:1939 120:1871 121:1355 122:2730 123:2166
124:1553 125:2851 126:93 128:1608 129:950 130:1267
131:1886 132:810 133:450 134:1517 135:324 136:1334
137:1286 138:2907 139:1584 140:1525 141:1467 142:1833
143:1593 144:1022 145:467 146:2136 147:2057 148:2588
149:2845 150:1203 151:1626 152:2092 153:571 154:7970
155:1558 156:3406 157:1877 158:1255 159:2425 160:3520
161:1790 162:3652 163:1794 164:1700 165:2166 166:1333
167:1856 168:4112 169:792 170:5078 171:1005 172:4061
173:3179 174:920 175:1271 176:3589 177:4912 178:3752
179:2200 180:2544 181:3936 182:3368 183:2049 184:2276
185:21419 186:5150 187:4383 188:4229 189:4131 190:9581
191:1564 192:11247 193:9356 194:7700 195:5455 196:3210
197:3516 198:6161 199:8266 200:8064 201:6312 202:10356
203:10607 204:4536 205:3677 206:4666 207:3607 208:4208
209:5164 210:4546 211:2514 212:4519 213:3756 214:1049
215:42 216:6593 217:3097 218:1335 219:373 220:2106
221:1054 222:718 223:2314
End of report
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