[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 4 21:13:20 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Thu 04 Jan, 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: 936375
Prefixes after maximum aggregation (per Origin AS): 357179
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 456293
Number of IPv4 prefixes with a valid ROA: 434504
Number of IPv4 prefixes with an invalid ROA: 2158
Number of IPv4 prefixes with no ROA: 499713
Total ASes present in the Internet Routing Table: 75166
Prefixes per ASN: 12.46
Origin-only ASes present in the Internet Routing Table: 64573
Origin ASes announcing only one prefix: 26535
Transit ASes present in the Internet Routing Table: 10593
Transit-only ASes present in the Internet Routing Table: 486
Paths with bogon ASNs present in the IPv4 Routing Table: 45
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 67
Max AS path prepend of ASN (272886) 61
Prefixes from unregistered ASNs in the Routing Table: 1070
Number of instances of unregistered ASNs: 1073
Number of 32-bit ASNs allocated by the RIRs: 43299
Number of 32-bit ASNs visible in the Routing Table: 35587
Prefixes from 32-bit ASNs in the Routing Table: 179420
Number of bogon 32-bit ASNs visible in the Routing Table: 41
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 482
Number of addresses announced to Internet: 3046578432
Equivalent to 181 /8s, 151 /16s and 25 /24s
Percentage of available address space announced: 82.3
Percentage of allocated address space announced: 82.3
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: 308912
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 249591
Total APNIC prefixes after maximum aggregation: 71840
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 242665
Unique aggregates announced from the APNIC address blocks: 99667
APNIC Region origin ASes present in the Internet Routing Table: 13846
APNIC Prefixes per ASN: 17.53
APNIC Region origin ASes announcing only one prefix: 4164
APNIC Region transit ASes present in the Internet Routing Table: 1877
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9216
Number of APNIC addresses announced to Internet: 772875776
Equivalent to 46 /8s, 17 /16s and 38 /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: 274404
Total ARIN prefixes after maximum aggregation: 124589
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 279085
Unique aggregates announced from the ARIN address blocks: 132916
ARIN Region origin ASes present in the Internet Routing Table: 19073
ARIN Prefixes per ASN: 14.63
ARIN Region origin ASes announcing only one prefix: 6946
ARIN Region transit ASes present in the Internet Routing Table: 1932
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4822
Number of ARIN addresses announced to Internet: 1273487616
Equivalent to 75 /8s, 231 /16s and 225 /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, 393216-401308
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: 260757
Total RIPE prefixes after maximum aggregation: 125113
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 255357
Unique aggregates announced from the RIPE address blocks: 160945
RIPE Region origin ASes present in the Internet Routing Table: 28484
RIPE Prefixes per ASN: 8.96
RIPE Region origin ASes announcing only one prefix: 12110
RIPE Region transit ASes present in the Internet Routing Table: 3887
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11489
Number of RIPE addresses announced to Internet: 714315520
Equivalent to 42 /8s, 147 /16s and 151 /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: 119959
Total LACNIC prefixes after maximum aggregation: 28869
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118662
Unique aggregates announced from the LACNIC address blocks: 49526
LACNIC Region origin ASes present in the Internet Routing Table: 11050
LACNIC Prefixes per ASN: 10.74
LACNIC Region origin ASes announcing only one prefix: 2668
LACNIC Region transit ASes present in the Internet Routing Table: 2361
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 67
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8897
Number of LACNIC addresses announced to Internet: 177824256
Equivalent to 10 /8s, 153 /16s and 98 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 30594
Total AfriNIC prefixes after maximum aggregation: 6037
AfriNIC Deaggregation factor: 5.07
Prefixes being announced from the AfriNIC address blocks: 40123
Unique aggregates announced from the AfriNIC address blocks: 12842
AfriNIC Region origin ASes present in the Internet Routing Table: 1821
AfriNIC Prefixes per ASN: 22.03
AfriNIC Region origin ASes announcing only one prefix: 647
AfriNIC Region transit ASes present in the Internet Routing Table: 351
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1163
Number of AfriNIC addresses announced to Internet: 107789312
Equivalent to 6 /8s, 108 /16s and 188 /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 9794 8739 53 CHINAMOBILE-CN China Mobile Communicati
7545 5675 784 685 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4550 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3825 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3601 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3417 498 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3248 1867 93 VNPT-AS-VN VNPT Corp, VN
4538 3227 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2668 858 367 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2186 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 9434 11193 3350 AMAZON-02, US
11492 4563 303 680 CABLEONE, US
7155 4177 288 96 VIASAT-SP-BACKBONE, US
6327 3567 1320 70 SHAW, CA
22773 3521 3075 300 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3211 1423 2326 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2972 3842 1420 DNIC-ASBLK-00306-00371, US
396982 2743 3639 389 GOOGLE-CLOUD-PLATFORM, US
7018 2504 23622 1574 ATT-INTERNET4, 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 5755 1714 146 UNI2-AS, ES
39891 4641 279 54 ALJAWWALSTC-AS, SA
20940 4012 3397 143 AKAMAI-ASN1, NL
9009 3483 300 1628 M247, RO
8551 3151 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3000 2301 912 ROSTELECOM-AS, RU
34984 2324 359 598 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1511 872 577 TCI, IR
8452 1471 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 12172 3384 590 UNINET, MX
10620 3523 497 888 Telmex Colombia S.A., CO
13999 2496 340 638 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1345 2318 237 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
11664 1109 178 419 Techtel LMDS Comunicaciones Interactiva
6147 1088 369 22 Telefonica del Peru S.A.A., PE
22884 1074 116 375 TOTAL PLAY TELECOMUNICACIONES SA DE CV,
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 1548 545 28 RAYA-AS, EG
24863 1531 389 16 LINKdotNET-AS, EG
36992 1361 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1072 69 53 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 524 82 3 KENET-AS, KE
15399 512 53 42 WANANCHI-, KE
37342 481 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 12172 3384 590 UNINET, MX
9808 9794 8739 53 CHINAMOBILE-CN China Mobile Communicati
16509 9434 11193 3350 AMAZON-02, US
12479 5755 1714 146 UNI2-AS, ES
7545 5675 784 685 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4641 279 54 ALJAWWALSTC-AS, SA
11492 4563 303 680 CABLEONE, US
18403 4550 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4177 288 96 VIASAT-SP-BACKBONE, US
20940 4012 3397 143 AKAMAI-ASN1, NL
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 9794 9741 CHINAMOBILE-CN China Mobile Communications Grou
16509 9434 6084 AMAZON-02, US
12479 5755 5609 UNI2-AS, ES
7545 5675 4990 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4641 4587 ALJAWWALSTC-AS, SA
18403 4550 4525 FPT-AS-AP FPT Telecom Company, VN
7155 4177 4081 VIASAT-SP-BACKBONE, US
11492 4563 3883 CABLEONE, US
20940 4012 3869 AKAMAI-ASN1, NL
7552 3825 3805 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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
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
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 LIGHTOWER, 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
100.96.100.0/24 57681 ASN-MGTS-USPD2, RU
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
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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /10:37 /11:99 /12:300
/13:581 /14:1191 /15:2090 /16:13436 /17:8238 /18:13789
/19:25018 /20:44023 /21:51808 /22:109764 /23:99844 /24:566126
/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
8151 6179 12172 UNINET, MX
12479 5057 5755 UNI2-AS, ES
11492 3477 4563 CABLEONE, US
6327 3372 3567 SHAW, CA
39891 3324 4641 ALJAWWALSTC-AS, SA
7155 3121 4177 VIASAT-SP-BACKBONE, US
8551 2628 3151 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2561 3521 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2126 3523 Telmex Colombia S.A., CO
30036 2119 2463 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2276 2:1413 3:280 4:5 5:4415 6:163
7:6 8:1509 9:1 11:172 12:1485 13:375
14:2329 15:309 16:206 17:360 18:710 20:344
21:4 22:188 23:6584 24:2674 25:2 27:2574
29:19 31:2539 32:53 34:35 35:121 36:2139
37:4496 38:5830 39:884 40:147 41:4128 42:2208
43:2310 44:323 45:16700 46:4322 47:286 49:1896
50:1887 51:574 52:1591 54:369 55:894 56:5
57:131 58:1946 59:1159 60:1012 61:2586 62:2737
63:1905 64:5507 65:2223 66:5005 67:3041 68:1339
69:4082 70:1180 71:582 72:2921 74:2640 75:1564
76:626 77:2342 78:1827 79:2897 80:2113 81:1854
82:1534 83:1321 84:1625 85:2854 86:779 87:1966
88:1232 89:3957 90:399 91:7904 92:2174 93:2628
94:3603 95:4027 96:1289 97:315 98:1016 99:744
100:95 101:1159 102:3047 103:32619 104:4783 105:600
106:974 107:2755 108:1124 109:4076 110:2132 111:3159
112:2082 113:1721 114:1740 115:2057 116:1961 117:2634
118:2778 119:1960 120:1783 121:1298 122:2648 123:2198
124:1543 125:2789 128:1478 129:915 130:1077 131:1980
132:829 133:411 134:1711 135:304 136:916 137:1145
138:2716 139:1558 140:1348 141:1339 142:1543 143:1524
144:1001 145:337 146:2021 147:1645 148:2489 149:2402
150:1026 151:1313 152:1969 153:596 154:5536 155:1375
156:2112 157:1393 158:1080 159:2210 160:2617 161:1620
162:3611 163:1680 164:1627 165:2117 166:1074 167:1742
168:3833 169:794 170:4693 171:972 172:3779 173:3002
174:893 175:1226 176:3600 177:4616 178:3553 179:2222
180:2412 181:3642 182:3413 183:2027 184:2270 185:20508
186:4790 187:4304 188:4017 189:3949 190:9346 191:1492
192:11036 193:8967 194:7355 195:5214 196:3169 197:2648
198:6003 199:6877 200:8098 201:6264 202:10447 203:10214
204:4597 205:3691 206:4468 207:3496 208:4105 209:4963
210:4581 211:2550 212:4223 213:3397 214:1114 215:50
216:6778 217:2756 218:1340 219:489 220:2055 221:1024
222:790 223:2186
End of report
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