[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed May 29 21:13:52 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Wed 29 May, 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: 949203
Prefixes after maximum aggregation (per Origin AS): 361620
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 462729
Number of IPv4 prefixes with a valid ROA: 479290
Number of IPv4 prefixes with an invalid ROA: 1516
Number of IPv4 prefixes with no ROA: 468397
Total ASes present in the Internet Routing Table: 75834
Prefixes per ASN: 12.52
Origin-only ASes present in the Internet Routing Table: 65066
Origin ASes announcing only one prefix: 26719
Transit ASes present in the Internet Routing Table: 10768
Transit-only ASes present in the Internet Routing Table: 530
Paths with bogon ASNs present in the IPv4 Routing Table: 22
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 61
Max AS path prepend of ASN ( 53153) 57
Prefixes from unregistered ASNs in the Routing Table: 1107
Number of instances of unregistered ASNs: 1109
Number of 32-bit ASNs allocated by the RIRs: 44579
Number of 32-bit ASNs visible in the Routing Table: 36491
Prefixes from 32-bit ASNs in the Routing Table: 186984
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 715
Number of addresses announced to Internet: 3028054016
Equivalent to 180 /8s, 124 /16s and 112 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 312932
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 250767
Total APNIC prefixes after maximum aggregation: 73432
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 242957
Unique aggregates announced from the APNIC address blocks: 101119
APNIC Region origin ASes present in the Internet Routing Table: 14119
APNIC Prefixes per ASN: 17.21
APNIC Region origin ASes announcing only one prefix: 4308
APNIC Region transit ASes present in the Internet Routing Table: 1902
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9550
Number of APNIC addresses announced to Internet: 761035264
Equivalent to 45 /8s, 92 /16s and 122 /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: 276823
Total ARIN prefixes after maximum aggregation: 124774
ARIN Deaggregation factor: 2.22
Prefixes being announced from the ARIN address blocks: 281528
Unique aggregates announced from the ARIN address blocks: 133705
ARIN Region origin ASes present in the Internet Routing Table: 19153
ARIN Prefixes per ASN: 14.70
ARIN Region origin ASes announcing only one prefix: 6970
ARIN Region transit ASes present in the Internet Routing Table: 1984
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4915
Number of ARIN addresses announced to Internet: 1268016640
Equivalent to 75 /8s, 148 /16s and 102 /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, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 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: 267431
Total RIPE prefixes after maximum aggregation: 127518
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 262044
Unique aggregates announced from the RIPE address blocks: 164458
RIPE Region origin ASes present in the Internet Routing Table: 28689
RIPE Prefixes per ASN: 9.13
RIPE Region origin ASes announcing only one prefix: 12146
RIPE Region transit ASes present in the Internet Routing Table: 3945
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11831
Number of RIPE addresses announced to Internet: 714557440
Equivalent to 42 /8s, 151 /16s and 72 /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,
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: 121659
Total LACNIC prefixes after maximum aggregation: 29050
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 119865
Unique aggregates announced from the LACNIC address blocks: 49770
LACNIC Region origin ASes present in the Internet Routing Table: 11094
LACNIC Prefixes per ASN: 10.80
LACNIC Region origin ASes announcing only one prefix: 2638
LACNIC Region transit ASes present in the Internet Routing Table: 2403
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 61
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8984
Number of LACNIC addresses announced to Internet: 176819200
Equivalent to 10 /8s, 138 /16s and 12 /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: 31416
Total AfriNIC prefixes after maximum aggregation: 6174
AfriNIC Deaggregation factor: 5.09
Prefixes being announced from the AfriNIC address blocks: 42093
Unique aggregates announced from the AfriNIC address blocks: 13215
AfriNIC Region origin ASes present in the Internet Routing Table: 1843
AfriNIC Prefixes per ASN: 22.84
AfriNIC Region origin ASes announcing only one prefix: 657
AfriNIC Region transit ASes present in the Internet Routing Table: 350
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1211
Number of AfriNIC addresses announced to Internet: 107217664
Equivalent to 6 /8s, 100 /16s and 3 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 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 9833 8742 64 CHINAMOBILE-CN China Mobile Communicati
7545 5633 776 668 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4450 347 24 FPT-AS-AP FPT Telecom Company, VN
7552 3931 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3756 509 260 BBIL-AP BHARTI Airtel Ltd., IN
7713 3619 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3265 1852 98 VNPT-AS-VN VNPT Corp, VN
24560 2795 863 374 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4755 2185 433 195 TATACOMM-AS TATA Communications formerl
45090 2151 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
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 9985 11390 3537 AMAZON-02, US
11492 4610 306 597 CABLEONE, US
7155 4166 287 89 VIASAT-SP-BACKBONE, US
6327 3593 1320 79 SHAW, CA
22773 3555 3059 238 ASN-CXA-ALL-CCI-22773-RDC, US
174 3516 8783 877 COGENT-174, US
749 3222 54904 2474 DNIC-AS-00749, US
16625 3059 1306 2193 AKAMAI-AS, US
7018 2805 23660 1773 ATT-INTERNET4, US
367 2776 3368 1303 DNIC-ASBLK-00306-00371, 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 7756 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3813 3396 130 AKAMAI-ASN1, NL
9009 3502 300 1778 M247, RO
12389 2987 2304 901 ROSTELECOM-AS, RU
8551 2640 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2342 362 580 TELLCOM-AS, TR
212238 1677 122 1219 CDNEXT, GB
13188 1607 100 26 TRIOLAN, UA
8452 1579 1852 14 TE-AS TE-AS, EG
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 12205 3320 489 UNINET, MX
10620 3511 492 942 Telmex Colombia S.A., CO
13999 2545 355 666 Mega Cable, S.A. de C.V., MX
11830 2002 369 64 Instituto Costarricense de Electricidad
28573 1347 2311 255 Claro NXT Telecomunicacoes Ltda, BR
3816 1323 784 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1188 177 440 Techtel LMDS Comunicaciones Interactiva
6503 1128 315 480 Axtel, S.A.B. de C.V., MX
6147 1085 369 22 Telefonica del Peru S.A.A., PE
26615 1076 2503 53 TIM SA, BR
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 1569 577 29 RAYA-AS, EG
24863 1494 389 20 LINKdotNET-AS, EG
36992 1376 1520 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1208 77 62 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
15399 538 56 56 WANANCHI-, KE
36914 473 82 3 KENET-AS, KE
37342 467 32 1 MOVITEL, MZ
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 12205 3320 489 UNINET, MX
16509 9985 11390 3537 AMAZON-02, US
9808 9833 8742 64 CHINAMOBILE-CN China Mobile Communicati
12479 7756 1708 145 UNI2-AS, ES
7545 5633 776 668 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4610 306 597 CABLEONE, US
18403 4450 347 24 FPT-AS-AP FPT Telecom Company, VN
7155 4166 287 89 VIASAT-SP-BACKBONE, US
7552 3931 1331 21 VIETEL-AS-AP Viettel Group, VN
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 9833 9769 CHINAMOBILE-CN China Mobile Communications Grou
12479 7756 7611 UNI2-AS, ES
16509 9985 6448 AMAZON-02, US
7545 5633 4965 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4450 4426 FPT-AS-AP FPT Telecom Company, VN
7155 4166 4077 VIASAT-SP-BACKBONE, US
11492 4610 4013 CABLEONE, US
7552 3931 3910 VIETEL-AS-AP Viettel Group, VN
20940 3813 3683 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
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
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
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, 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
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.147.240.0/24 Origin: 398208 RESERVED, ZZ
23.147.240.0/24 Transit: 19930 EQUINIX-EC-CH, US
23.178.248.0/24 Origin: 14923 AS-GTS-OK-01, US
23.178.248.0/24 Transit: 21738 ROZINT, 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 /9:14 /10:36 /11:93 /12:298
/13:577 /14:1180 /15:2085 /16:13262 /17:8198 /18:13698
/19:24487 /20:43344 /21:51304 /22:111211 /23:99506 /24:579893
/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 6850 7756 UNI2-AS, ES
8151 6242 12205 UNINET, MX
11492 3525 4610 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3593 SHAW, CA
7155 3110 4166 VIASAT-SP-BACKBONE, US
22773 2640 3555 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2180 2524 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2140 3511 Telmex Colombia S.A., CO
16509 2121 9985 AMAZON-02, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2285 2:1517 3:348 4:6 5:4565 6:162
7:6 8:1506 9:1 11:172 12:1458 13:364
14:2369 15:319 16:211 17:369 18:768 20:378
21:4 22:188 23:6850 24:2709 25:2 27:2628
29:19 31:2586 32:45 34:63 35:136 36:2285
37:4498 38:7566 39:896 40:122 41:4090 42:2149
43:2365 44:319 45:17137 46:4530 47:306 49:1953
50:1912 51:577 52:1585 54:313 55:967 56:5
57:182 58:2058 59:1191 60:1029 61:2587 62:2680
63:1887 64:5506 65:2231 66:4709 67:2994 68:1318
69:4103 70:1198 71:593 72:2879 74:2584 75:1551
76:620 77:2477 78:1861 79:2516 80:2185 81:2020
82:1645 83:1343 84:1672 85:3171 86:913 87:2046
88:1249 89:4115 90:687 91:8141 92:2317 93:2711
94:3764 95:4205 96:1274 97:315 98:1046 99:738
100:73 101:1168 102:3463 103:32597 104:4777 105:677
106:948 107:2773 108:1148 109:4196 110:2141 111:3247
112:2058 113:1772 114:1798 115:2135 116:1880 117:2653
118:2840 119:1975 120:1776 121:1291 122:2680 123:2220
124:1574 125:2857 126:32 128:1485 129:936 130:1155
131:1847 132:813 133:412 134:1738 135:321 136:1107
137:1206 138:2829 139:1545 140:1373 141:1345 142:1648
143:1558 144:1014 145:368 146:2055 147:1959 148:2511
149:2747 150:1040 151:1337 152:2169 153:591 154:6611
155:1453 156:2297 157:1826 158:1153 159:2349 160:2665
161:1696 162:3559 163:1716 164:1652 165:2156 166:1173
167:1797 168:4001 169:811 170:4899 171:1030 172:3856
173:3048 174:892 175:1225 176:3690 177:4738 178:3721
179:2219 180:2375 181:3735 182:3400 183:2004 184:2264
185:20843 186:4993 187:4505 188:4089 189:4174 190:9442
191:1561 192:11051 193:9123 194:7513 195:5308 196:3178
197:2605 198:6062 199:7844 200:8020 201:6241 202:10263
203:10288 204:4595 205:3631 206:4498 207:3595 208:4159
209:5054 210:4487 211:2532 212:4299 213:3471 214:1072
215:49 216:6836 217:3016 218:1297 219:414 220:2041
221:1039 222:714 223:2202
End of report
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