[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Mar 15 21:13:01 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Tue 15 Mar, 2022
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: 877569
Prefixes after maximum aggregation (per Origin AS): 237777
Deaggregation factor: 3.69
Unique aggregates announced (without unneeded subnets): 202800
Total ASes present in the Internet Routing Table: 72359
Prefixes per ASN: 12.13
Origin-only ASes present in the Internet Routing Table: 62095
Origin ASes announcing only one prefix: 25553
Transit ASes present in the Internet Routing Table: 10264
Transit-only ASes present in the Internet Routing Table: 394
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 251
Max AS path prepend of ASN ( 21299) 245
Prefixes from unregistered ASNs in the Routing Table: 915
Number of instances of unregistered ASNs: 919
Number of 32-bit ASNs allocated by the RIRs: 38793
Number of 32-bit ASNs visible in the Routing Table: 32017
Prefixes from 32-bit ASNs in the Routing Table: 149489
Number of bogon 32-bit ASNs visible in the Routing Table: 44
Special use prefixes present in the Routing Table: 37067
Prefixes being announced from unallocated address space: 929
Number of addresses announced to Internet: 1273490688
Equivalent to 75 /8s, 231 /16s and 237 /24s
Percentage of available address space announced: 34.4
Percentage of allocated address space announced: 34.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 349098
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 231906
Total APNIC prefixes after maximum aggregation: 40752
APNIC Deaggregation factor: 5.69
Prefixes being announced from the APNIC address blocks: 84989
Unique aggregates announced from the APNIC address blocks: 14506
APNIC Region origin ASes present in the Internet Routing Table: 12443
APNIC Prefixes per ASN: 6.83
APNIC Region origin ASes announcing only one prefix: 3540
APNIC Region transit ASes present in the Internet Routing Table: 1719
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7669
Number of APNIC addresses announced to Internet: 137099776
Equivalent to 8 /8s, 43 /16s and 250 /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: 257747
Total ARIN prefixes after maximum aggregation: 81512
ARIN Deaggregation factor: 3.16
Prefixes being announced from the ARIN address blocks: 461811
Unique aggregates announced from the ARIN address blocks: 75199
ARIN Region origin ASes present in the Internet Routing Table: 18805
ARIN Prefixes per ASN: 24.56
ARIN Region origin ASes announcing only one prefix: 6877
ARIN Region transit ASes present in the Internet Routing Table: 1939
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4318
Number of ARIN addresses announced to Internet: 686317056
Equivalent to 40 /8s, 232 /16s and 94 /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: 245154
Total RIPE prefixes after maximum aggregation: 87480
RIPE Deaggregation factor: 2.80
Prefixes being announced from the RIPE address blocks: 290114
Unique aggregates announced from the RIPE address blocks: 110372
RIPE Region origin ASes present in the Internet Routing Table: 27799
RIPE Prefixes per ASN: 10.44
RIPE Region origin ASes announcing only one prefix: 11936
RIPE Region transit ASes present in the Internet Routing Table: 3919
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 251
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10463
Number of RIPE addresses announced to Internet: 414764288
Equivalent to 24 /8s, 184 /16s and 205 /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: 114331
Total LACNIC prefixes after maximum aggregation: 22340
LACNIC Deaggregation factor: 5.12
Prefixes being announced from the LACNIC address blocks: 109
Unique aggregates announced from the LACNIC address blocks: 55
LACNIC Region origin ASes present in the Internet Routing Table: 10929
LACNIC Prefixes per ASN: 0.01
LACNIC Region origin ASes announcing only one prefix: 2641
LACNIC Region transit ASes present in the Internet Routing Table: 2203
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8624
Number of LACNIC addresses announced to Internet: 1095680
Equivalent to 0 /8s, 16 /16s and 184 /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: 27516
Total AfriNIC prefixes after maximum aggregation: 5111
AfriNIC Deaggregation factor: 5.38
Prefixes being announced from the AfriNIC address blocks: 2550
Unique aggregates announced from the AfriNIC address blocks: 1488
AfriNIC Region origin ASes present in the Internet Routing Table: 1609
AfriNIC Prefixes per ASN: 1.58
AfriNIC Region origin ASes announcing only one prefix: 559
AfriNIC Region transit ASes present in the Internet Routing Table: 324
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 943
Number of AfriNIC addresses announced to Internet: 16449536
Equivalent to 0 /8s, 251 /16s and 0 /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 9098 7408 18 CHINAMOBILE-CN China Mobile Communicati
7545 5881 447 151 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4647 1394 38 ERX-CERNET-BKB China Education and Rese
7552 3603 1321 10 VIETEL-AS-AP Viettel Group, VN
7713 3497 986 34 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3434 1777 12 VNPT-AS-VN VNPT Corp, VN
9498 2385 410 202 BBIL-AP BHARTI Airtel Ltd., IN
4766 2276 6939 198 KIXS-AS-KR Korea Telecom, KR
45090 2120 1047 61 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2107 328 123 TATACOMM-AS TATA Communications formerl
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 6202 3130 1256 AMAZON-02, US
11492 4401 229 619 CABLEONE, US
22773 3948 1447 248 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3895 167 20 VIASAT-SP-BACKBONE, US
16625 3491 1072 1568 AKAMAI-AS, US
6327 3402 757 37 SHAW, CA
749 2707 27373 1909 DNIC-AS-00749, US
30036 2612 277 125 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2517 992 168 CENTURYLINK-US-LEGACY-QWEST, US
20115 2257 1816 312 CHARTER-20115, 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
9121 6891 1059 8 TTNET, TR
12479 6837 256 65 UNI2-AS, ES
8551 4013 137 18 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3607 1997 113 AKAMAI-ASN1, NL
39891 3296 61 16 ALJAWWALSTC-AS, SA
12389 2725 885 187 ROSTELECOM-AS, RU
6849 2704 133 8 UKRTELNET, UA
9009 2409 135 687 M247, GB
34984 2195 214 264 TELLCOM-AS, TR
13188 1590 98 84 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 10467 2716 313 Uninet S.A. de C.V., MX
10620 3467 495 670 Telmex Colombia S.A., CO
11830 2431 71 56 Instituto Costarricense de Electricidad
13999 1707 253 371 Mega Cable, S.A. de C.V., MX
6503 1442 283 367 Axtel, S.A.B. de C.V., MX
28573 1386 2157 227 CLARO S.A., BR
3816 1254 629 131 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1100 2342 99 TIM SA, BR
6147 1090 257 5 Telefonica del Peru S.A.A., PE
11664 1008 185 392 Techtel LMDS Comunicaciones Interactiva
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 1583 373 17 LINKdotNET-AS, EG
24835 1509 375 27 RAYA-AS, EG
36992 1300 1340 159 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 909 62 61 ORANGE-COTE-IVOIRE, CI
6713 612 1583 30 IAM-AS, MA
36935 562 520 36 Vodafone-, EG
15399 516 51 34 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
23889 422 230 14 MauritiusTelecom, MU
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 10467 2716 313 Uninet S.A. de C.V., MX
9808 9098 7408 18 CHINAMOBILE-CN China Mobile Communicati
9121 6891 1059 8 TTNET, TR
12479 6837 256 65 UNI2-AS, ES
16509 6202 3130 1256 AMAZON-02, US
7545 5881 447 151 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4647 1394 38 ERX-CERNET-BKB China Education and Rese
11492 4401 229 619 CABLEONE, US
8551 4013 137 18 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3948 1447 248 ASN-CXA-ALL-CCI-22773-RDC, 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
9808 9098 9080 CHINAMOBILE-CN China Mobile Communications Grou
9121 6891 6883 TTNET, TR
12479 6837 6772 UNI2-AS, ES
7545 5881 5730 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 6202 4946 AMAZON-02, US
4538 4647 4609 ERX-CERNET-BKB China Education and Research Net
8551 4013 3995 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3895 3875 VIASAT-SP-BACKBONE, US
11492 4401 3782 CABLEONE, US
22773 3948 3700 ASN-CXA-ALL-CCI-22773-RDC, US
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
17033 UNALLOCATED 2.3.33.0/24 1239 SPRINTLINK, US
395281 UNALLOCATED 2.4.40.0/23 7018 ATT-INTERNET4, US
395281 UNALLOCATED 2.4.42.0/23 7018 ATT-INTERNET4, US
15132 UNALLOCATED 2.9.150.0/24 1239 SPRINTLINK, US
3577 UNALLOCATED 2.19.197.0/24 7018 ATT-INTERNET4, US
26341 UNALLOCATED 2.33.109.0/24 7018 ATT-INTERNET4, US
21861 UNALLOCATED 2.37.59.0/24 7018 ATT-INTERNET4, US
33684 UNALLOCATED 2.37.144.0/24 6461 ZAYO-6461, US
13317 UNALLOCATED 2.44.10.0/24 7018 ATT-INTERNET4, US
63305 UNALLOCATED 2.49.58.0/24 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/11 8075 MICROSOFT-CORP-MSN-AS-BLOCK, US
0.32.176.0/20 50207 ASN-CSC-, NL
0.33.0.0/16 8075 MICROSOFT-CORP-MSN-AS-BLOCK, US
0.34.0.0/15 8070 MICROSOFT-CORP-MSN-AS-BLOCK, US
0.36.0.0/14 8075 MICROSOFT-CORP-MSN-AS-BLOCK, US
0.39.58.0/23 8069 MICROSOFT-CORP-MSN-AS-BLOCK, US
0.40.0.0/13 8075 MICROSOFT-CORP-MSN-AS-BLOCK, US
0.47.1.0/24 8069 MICROSOFT-CORP-MSN-AS-BLOCK, US
0.47.2.0/24 8069 MICROSOFT-CORP-MSN-AS-BLOCK, US
0.47.3.0/24 8069 MICROSOFT-CORP-MSN-AS-BLOCK, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
5.42.192.0/22 Origin: 395768 ITERATEL-1123, CA
5.42.192.0/22 Transit: 6939 HURRICANE, US
5.42.197.0/24 Origin: 399502 VALUEHOSTED-, US
5.42.197.0/24 Transit: 36352 AS-COLOCROSSING, US
5.42.198.0/24 Origin: 399577 SUREFIRE, US
5.42.198.0/24 Transit: 15164 UPNLLC, US
5.42.200.0/24 Origin: 40676 AS40676, US
5.42.200.0/24 Transit: 575 DNIC-AS-00575, US
5.42.201.0/24 Origin: 40676 AS40676, US
5.42.201.0/24 Transit: 2914 NTT-LTD-2914, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:15 /9:11 /10:39 /11:95 /12:276
/13:555 /14:1153 /15:2027 /16:13377 /17:8138 /18:13572
/19:24811 /20:42650 /21:51209 /22:106070 /23:94011 /24:519560
/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 3973 6837 UNI2-AS, ES
8151 3852 10467 Uninet S.A. de C.V., MX
10620 3370 3467 Telmex Colombia S.A., CO
7155 3223 3895 VIASAT-SP-BACKBONE, US
16509 2406 6202 AMAZON-02, US
30036 2074 2612 MEDIACOM-ENTERPRISE-BUSINESS, US
22773 1920 3948 ASN-CXA-ALL-CCI-22773-RDC, US
9121 1803 6891 TTNET, TR
7545 1623 5881 TPG-INTERNET-AP TPG Telecom Limited, AU
6327 1577 3402 SHAW, CA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:25579 2:26009 3:52697 4:27188 5:32733 6:18082
7:21098 8:17394 9:23768 10:6368 11:5673 12:5993
13:4882 14:2653 15:2206 16:8340 17:5153 18:3580
19:2477 20:3669 21:2077 22:3391 23:4291 24:1561
25:2125 28:1195 29:1224 30:918 31:2076 32:791
33:373 34:1929 35:289 36:880 37:1017 38:2442
39:1282 40:1138 41:1373 42:1279 43:1481 44:1236
45:344 46:1781 47:1476 48:2242 49:1716 50:862
51:1078 52:1844 53:534 54:3622 55:1446 56:1872
57:1236 58:1026 59:2056 60:2420 61:1320 62:3446
63:1235 64:1664 65:1612 66:680 67:1752 68:3737
69:697 70:4436 71:820 72:3050 73:3075 74:1019
75:1143 76:3489 77:4570 78:3436 79:1976 80:2336
81:2934 82:3213 83:1953 84:2388 85:19405 86:4327
87:3645 88:3849 89:3063 90:8941 91:1305 92:11071
93:8554 94:6978 95:4975 96:2945 97:2357 98:6013
99:6028
End of report
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