[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Apr 24 21:13:29 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Mon 24 Apr, 2023
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: 917705
Prefixes after maximum aggregation (per Origin AS): 348108
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 448986
Number of IPv4 prefixes with a valid ROA: 392811
Number of IPv4 prefixes with an invalid ROA: 2885
Number of IPv4 prefixes with no ROA: 522009
Total ASes present in the Internet Routing Table: 74330
Prefixes per ASN: 12.35
Origin-only ASes present in the Internet Routing Table: 63843
Origin ASes announcing only one prefix: 26159
Transit ASes present in the Internet Routing Table: 10487
Transit-only ASes present in the Internet Routing Table: 439
Paths with bogon ASNs present in the IPv4 Routing Table: 59
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 66
Max AS path prepend of ASN ( 37447) 64
Prefixes from unregistered ASNs in the Routing Table: 1375
Number of instances of unregistered ASNs: 1379
Number of 32-bit ASNs allocated by the RIRs: 41716
Number of 32-bit ASNs visible in the Routing Table: 34481
Prefixes from 32-bit ASNs in the Routing Table: 170607
Number of bogon 32-bit ASNs visible in the Routing Table: 50
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 845
Number of addresses announced to Internet: 3060271616
Equivalent to 182 /8s, 104 /16s and 10 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
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: 306459
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 240621
Total APNIC prefixes after maximum aggregation: 68687
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 234914
Unique aggregates announced from the APNIC address blocks: 97862
APNIC Region origin ASes present in the Internet Routing Table: 13371
APNIC Prefixes per ASN: 17.57
APNIC Region origin ASes announcing only one prefix: 3926
APNIC Region transit ASes present in the Internet Routing Table: 1805
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8688
Number of APNIC addresses announced to Internet: 773266944
Equivalent to 46 /8s, 23 /16s and 30 /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, 131072-151865
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: 268911
Total ARIN prefixes after maximum aggregation: 122191
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 271466
Unique aggregates announced from the ARIN address blocks: 130898
ARIN Region origin ASes present in the Internet Routing Table: 19073
ARIN Prefixes per ASN: 14.23
ARIN Region origin ASes announcing only one prefix: 6955
ARIN Region transit ASes present in the Internet Routing Table: 1928
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4781
Number of ARIN addresses announced to Internet: 1283839488
Equivalent to 76 /8s, 133 /16s and 214 /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: 259426
Total RIPE prefixes after maximum aggregation: 122190
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 255433
Unique aggregates announced from the RIPE address blocks: 157990
RIPE Region origin ASes present in the Internet Routing Table: 28316
RIPE Prefixes per ASN: 9.02
RIPE Region origin ASes announcing only one prefix: 12040
RIPE Region transit ASes present in the Internet Routing Table: 3916
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11151
Number of RIPE addresses announced to Internet: 717924352
Equivalent to 42 /8s, 202 /16s and 168 /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
196608-213403
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: 118043
Total LACNIC prefixes after maximum aggregation: 28420
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 117306
Unique aggregates announced from the LACNIC address blocks: 49304
LACNIC Region origin ASes present in the Internet Routing Table: 10987
LACNIC Prefixes per ASN: 10.68
LACNIC Region origin ASes announcing only one prefix: 2628
LACNIC Region transit ASes present in the Internet Routing Table: 2295
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8775
Number of LACNIC addresses announced to Internet: 176783104
Equivalent to 10 /8s, 137 /16s and 127 /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: 29329
Total AfriNIC prefixes after maximum aggregation: 5810
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 37740
Unique aggregates announced from the AfriNIC address blocks: 12360
AfriNIC Region origin ASes present in the Internet Routing Table: 1739
AfriNIC Prefixes per ASN: 21.70
AfriNIC Region origin ASes announcing only one prefix: 610
AfriNIC Region transit ASes present in the Internet Routing Table: 341
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1086
Number of AfriNIC addresses announced to Internet: 107793920
Equivalent to 6 /8s, 108 /16s and 206 /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 9475 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5728 786 691 TPG-INTERNET-AP TPG Telecom Limited, AU
7713 3560 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3416 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3289 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2938 490 237 BBIL-AP BHARTI Airtel Ltd., IN
4538 2744 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2381 837 441 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2302 11250 586 KIXS-AS-KR Korea Telecom, KR
45090 2184 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 8238 10775 2950 AMAZON-02, US
11492 4544 301 599 CABLEONE, US
7155 3976 281 51 VIASAT-SP-BACKBONE, US
22773 3598 3074 285 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3521 1320 64 SHAW, CA
16625 3156 1576 2351 AKAMAI-AS, US
749 3071 53111 2323 DNIC-AS-00749, US
396982 2631 3590 362 GOOGLE-CLOUD-PLATFORM, US
7018 2579 24160 1577 ATT-INTERNET4, US
30036 2504 361 467 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 7222 1706 140 UNI2-AS, ES
39891 4697 277 61 ALJAWWALSTC-AS, SA
20940 4089 3399 166 AKAMAI-ASN1, NL
8551 3894 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2928 2292 909 ROSTELECOM-AS, RU
9009 2671 250 1395 M247, RO
34984 2275 359 612 TELLCOM-AS, TR
6849 2018 307 18 UKRTELNET, UA
58224 1852 950 544 TCI, IR
13188 1607 100 18 TRIOLAN, UA
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 11239 3363 589 Uninet S.A. de C.V., MX
10620 3503 507 851 Telmex Colombia S.A., CO
13999 2320 353 614 Mega Cable, S.A. de C.V., MX
11830 2263 369 64 Instituto Costarricense de Electricidad
28573 1333 2324 240 Claro NXT Telecomunicacoes Ltda, BR
6503 1300 339 515 Axtel, S.A.B. de C.V., MX
3816 1293 760 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1132 370 22 Telefonica del Peru S.A.A., PE
11664 1101 180 439 Techtel LMDS Comunicaciones Interactiva
26615 1032 2498 45 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
24863 1578 393 19 LINKdotNET-AS, EG
24835 1553 533 30 RAYA-AS, EG
36992 1338 1518 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1026 67 51 ORANGE-COTE-IVOIRE, CI
36935 875 520 42 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 528 54 47 WANANCHI-, KE
37342 491 32 1 MOVITEL, MZ
24757 488 73 5 EthioNet-AS, ET
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 11239 3363 589 Uninet S.A. de C.V., MX
9808 9475 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8238 10775 2950 AMAZON-02, US
12479 7222 1706 140 UNI2-AS, ES
7545 5728 786 691 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4697 277 61 ALJAWWALSTC-AS, SA
11492 4544 301 599 CABLEONE, US
20940 4089 3399 166 AKAMAI-ASN1, NL
7155 3976 281 51 VIASAT-SP-BACKBONE, US
8551 3894 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
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 9475 9438 CHINAMOBILE-CN China Mobile Communications Grou
12479 7222 7082 UNI2-AS, ES
16509 8238 5288 AMAZON-02, US
7545 5728 5037 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4697 4636 ALJAWWALSTC-AS, SA
11492 4544 3945 CABLEONE, US
7155 3976 3925 VIASAT-SP-BACKBONE, US
20940 4089 3923 AKAMAI-ASN1, NL
8551 3894 3857 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7713 3560 3495 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
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
3507 UNALLOCATED 5.105.166.0/24 213035 AS-SERVERION Serverion B.V.,
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
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
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 6461 ZAYO-6461, US
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 6461 ZAYO-6461, US
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 6461 ZAYO-6461, US
23.131.188.0/24 Origin: 174 COGENT-174, US
23.131.188.0/24 Transit: 6461 ZAYO-6461, US
23.139.232.0/24 Origin: 211619 MAXKO, HR
23.139.232.0/24 Transit: 42864 GIGANET-HU GigaNet Internet Service Prov
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 /10:39 /11:103 /12:298
/13:578 /14:1194 /15:2084 /16:13463 /17:8219 /18:13797
/19:24994 /20:43615 /21:51285 /22:109415 /23:97790 /24:550800
/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 6278 7222 UNI2-AS, ES
8151 5184 11239 Uninet S.A. de C.V., MX
39891 3501 4697 ALJAWWALSTC-AS, SA
11492 3453 4544 CABLEONE, US
8551 3366 3894 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3331 3521 SHAW, CA
7155 3044 3976 VIASAT-SP-BACKBONE, US
22773 2661 3598 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2162 2504 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2057 3503 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)
----------------------------------------------
1:1768 2:1288 3:175 4:5 5:4500 6:127
7:6 8:1523 9:1 11:172 12:1536 13:388
14:2313 15:299 16:183 17:368 18:416 20:256
21:4 22:188 23:6252 24:2586 25:6 27:2543
29:19 31:2508 32:77 34:12 35:108 36:1934
37:4637 38:4474 39:819 40:151 41:3942 42:1211
43:2343 44:311 45:16605 46:4265 47:362 49:1728
50:1836 51:573 52:1589 54:391 55:858 56:8
57:118 58:1785 59:1149 60:992 61:2452 62:2641
63:1921 64:5695 65:2317 66:4970 67:3035 68:1374
69:4158 70:1249 71:679 72:2945 74:2609 75:1433
76:611 77:2440 78:1803 79:3178 80:2101 81:1759
82:1490 83:1284 84:1535 85:2996 86:761 87:1992
88:1237 89:3664 90:611 91:7725 92:2062 93:2560
94:3595 95:4025 96:1328 97:338 98:1154 99:745
100:74 101:1068 102:2700 103:31404 104:4650 105:484
106:863 107:2519 108:1032 109:4430 110:2083 111:3078
112:2031 113:1545 114:1636 115:2076 116:1903 117:2555
118:2359 119:2021 120:1763 121:1076 122:2595 123:2204
124:1564 125:2489 128:1389 129:1057 130:1018 131:2001
132:856 133:422 134:1890 135:304 136:881 137:1089
138:2578 139:1567 140:1239 141:1458 142:1440 143:1501
144:1159 145:346 146:1950 147:1583 148:2348 149:2110
150:883 151:1156 152:1820 153:567 154:4460 155:1438
156:1774 157:1309 158:1062 159:2311 160:2538 161:1535
162:3519 163:1566 164:1630 165:1739 166:1038 167:1750
168:3884 169:938 170:4604 171:865 172:3565 173:2944
174:1070 175:1184 176:3691 177:4597 178:3588 179:2156
180:2616 181:3437 182:3332 183:1967 184:2356 185:20181
186:4777 187:3954 188:4106 189:3557 190:9147 191:1440
192:10939 193:8885 194:7325 195:5147 196:3084 197:2361
198:5956 199:6097 200:8044 201:5858 202:10585 203:10267
204:4587 205:3665 206:4315 207:3442 208:4075 209:4859
210:4357 211:2439 212:4125 213:3585 214:1088 215:59
216:6643 217:2687 218:1315 219:470 220:2017 221:973
222:782 223:2150
End of report
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