[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Sep 12 21:12:44 UTC 2021
Global R&E Routing Table Report 21:10 GMT Sun 12 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 851310
Prefixes after maximum aggregation (per Origin AS): 232389
Deaggregation factor: 3.66
Unique aggregates announced (without unneeded subnets): 194316
Total ASes present in the Internet Routing Table: 71485
Prefixes per ASN: 11.91
Origin-only ASes present in the Internet Routing Table: 61413
Origin ASes announcing only one prefix: 25434
Transit ASes present in the Internet Routing Table: 10072
Transit-only ASes present in the Internet Routing Table: 345
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 38
Max AS path prepend of ASN (141827) 33
Prefixes from unregistered ASNs in the Routing Table: 1262
Number of instances of unregistered ASNs: 1268
Number of 32-bit ASNs allocated by the RIRs: 37207
Number of 32-bit ASNs visible in the Routing Table: 30617
Prefixes from 32-bit ASNs in the Routing Table: 138907
Number of bogon 32-bit ASNs visible in the Routing Table: 51
Special use prefixes present in the Routing Table: 36499
Prefixes being announced from unallocated address space: 924
Number of addresses announced to Internet: 1255431936
Equivalent to 74 /8s, 212 /16s and 95 /24s
Percentage of available address space announced: 33.9
Percentage of allocated address space announced: 33.9
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: 339453
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 224165
Total APNIC prefixes after maximum aggregation: 39043
APNIC Deaggregation factor: 5.74
Prefixes being announced from the APNIC address blocks: 82537
Unique aggregates announced from the APNIC address blocks: 13529
APNIC Region origin ASes present in the Internet Routing Table: 11896
APNIC Prefixes per ASN: 6.94
APNIC Region origin ASes announcing only one prefix: 3390
APNIC Region transit ASes present in the Internet Routing Table: 1654
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7083
Number of APNIC addresses announced to Internet: 132943872
Equivalent to 7 /8s, 236 /16s and 144 /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, 131072-147769
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: 248957
Total ARIN prefixes after maximum aggregation: 78335
ARIN Deaggregation factor: 3.18
Prefixes being announced from the ARIN address blocks: 447165
Unique aggregates announced from the ARIN address blocks: 71856
ARIN Region origin ASes present in the Internet Routing Table: 18728
ARIN Prefixes per ASN: 23.88
ARIN Region origin ASes announcing only one prefix: 6865
ARIN Region transit ASes present in the Internet Routing Table: 1935
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4031
Number of ARIN addresses announced to Internet: 676154624
Equivalent to 40 /8s, 77 /16s and 77 /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: 239388
Total RIPE prefixes after maximum aggregation: 87818
RIPE Deaggregation factor: 2.73
Prefixes being announced from the RIPE address blocks: 281707
Unique aggregates announced from the RIPE address blocks: 106421
RIPE Region origin ASes present in the Internet Routing Table: 27738
RIPE Prefixes per ASN: 10.16
RIPE Region origin ASes announcing only one prefix: 11977
RIPE Region transit ASes present in the Internet Routing Table: 3876
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10194
Number of RIPE addresses announced to Internet: 411347200
Equivalent to 24 /8s, 132 /16s and 169 /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: 111276
Total LACNIC prefixes after maximum aggregation: 21591
LACNIC Deaggregation factor: 5.15
Prefixes being announced from the LACNIC address blocks: 92
Unique aggregates announced from the LACNIC address blocks: 39
LACNIC Region origin ASes present in the Internet Routing Table: 10787
LACNIC Prefixes per ASN: 0.01
LACNIC Region origin ASes announcing only one prefix: 2665
LACNIC Region transit ASes present in the Internet Routing Table: 2108
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8443
Number of LACNIC addresses announced to Internet: 1072128
Equivalent to 0 /8s, 16 /16s and 92 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + 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: 26262
Total AfriNIC prefixes after maximum aggregation: 4888
AfriNIC Deaggregation factor: 5.37
Prefixes being announced from the AfriNIC address blocks: 2386
Unique aggregates announced from the AfriNIC address blocks: 1409
AfriNIC Region origin ASes present in the Internet Routing Table: 1534
AfriNIC Prefixes per ASN: 1.56
AfriNIC Region origin ASes announcing only one prefix: 537
AfriNIC Region transit ASes present in the Internet Routing Table: 312
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 866
Number of AfriNIC addresses announced to Internet: 16032000
Equivalent to 0 /8s, 244 /16s and 161 /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 8309 7490 27 CMNET-GD Guangdong Mobile Communication
7545 5810 446 151 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3846 1394 38 ERX-CERNET-BKB China Education and Rese
7552 3645 1321 10 VIETEL-AS-AP Viettel Group, VN
7713 3524 970 38 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2878 1793 8 VNPT-AS-VN VNPT Corp, VN
9498 2363 437 202 BBIL-AP BHARTI Airtel Ltd., IN
4766 2251 7194 185 KIXS-AS-KR Korea Telecom, KR
4755 2110 337 125 TATACOMM-AS TATA Communications formerl
45090 2095 807 53 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
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 5385 2856 1156 AMAZON-02, US
11492 4663 240 564 CABLEONE, US
22773 4000 1404 163 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 168 26 VIASAT-SP-BACKBONE, US
16625 3427 1038 1505 AKAMAI-AS, US
6327 3364 757 41 SHAW, CA
30036 2580 277 168 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2509 1008 177 CENTURYLINK-US-LEGACY-QWEST, US
20115 2242 1808 314 CHARTER-20115, US
5972 2161 301 376 DNIC-ASBLK-05800-06055, 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
47331 8179 742 2289 TTNET, TR
12479 6839 255 64 UNI2-AS, ES
20940 3438 1997 114 AKAMAI-ASN1, NL
8551 3294 137 18 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 2747 49 13 ALJAWWALSTC-AS, SA
12389 2684 880 180 ROSTELECOM-AS, RU
9009 2456 143 708 M247, GB
34984 2228 213 260 TELLCOM-AS, TR
61317 1689 128 594 ASDETUK www.heficed.com, GB
13188 1610 99 24 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 8711 2740 348 Uninet S.A. de C.V., MX
10620 3419 500 626 Telmex Colombia S.A., CO
11830 2496 71 56 Instituto Costarricense de Electricidad
13999 1780 332 369 Mega Cable, S.A. de C.V., MX
6503 1513 287 323 Axtel, S.A.B. de C.V., MX
28573 1441 2124 202 CLARO S.A., BR
3816 1240 615 137 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1131 2342 99 TIM SA, BR
6147 1081 257 6 Telefonica del Peru S.A.A., PE
11172 957 49 17 Alestra, S. de R.L. de C.V., MX
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 1634 373 16 LINKdotNET-AS, EG
24835 1382 359 29 RAYA-AS, EG
36992 1311 1311 161 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 774 66 10 ORANGE-COTE-IVOIRE, CI
6713 612 1583 30 IAM-AS, MA
36935 578 521 35 Vodafone-, EG
15399 500 49 28 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
2018 337 319 74 TENET-1, ZA
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 8711 2740 348 Uninet S.A. de C.V., MX
9808 8309 7490 27 CMNET-GD Guangdong Mobile Communication
47331 8179 742 2289 TTNET, TR
12479 6839 255 64 UNI2-AS, ES
7545 5810 446 151 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5385 2856 1156 AMAZON-02, US
11492 4663 240 564 CABLEONE, US
22773 4000 1404 163 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 168 26 VIASAT-SP-BACKBONE, US
4538 3846 1394 38 ERX-CERNET-BKB China Education and Rese
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 8309 8282 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6839 6775 UNI2-AS, ES
47331 8179 5890 TTNET, TR
7545 5810 5659 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5385 4229 AMAZON-02, US
11492 4663 4099 CABLEONE, US
7155 3968 3942 VIASAT-SP-BACKBONE, US
22773 4000 3837 ASN-CXA-ALL-CCI-22773-RDC, US
4538 3846 3808 ERX-CERNET-BKB China Education and Research Net
7552 3645 3635 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
40544 UNALLOCATED 2.0.33.0/24 6461 ZAYO-6461, US
15132 UNALLOCATED 2.9.150.0/24 1239 SPRINTLINK, US
3577 UNALLOCATED 2.19.197.0/24 7018 ATT-INTERNET4, US
21861 UNALLOCATED 2.37.59.0/24 7018 ATT-INTERNET4, US
33684 UNALLOCATED 2.37.144.0/24 7018 ATT-INTERNET4, US
13317 UNALLOCATED 2.44.10.0/24 7018 ATT-INTERNET4, US
63305 UNALLOCATED 2.49.58.0/24 7018 ATT-INTERNET4, US
33684 UNALLOCATED 2.68.34.0/24 7018 ATT-INTERNET4, US
31781 UNALLOCATED 2.71.107.0/24 7018 ATT-INTERNET4, US
21861 UNALLOCATED 2.106.212.0/24 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from private and non-routed address space (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-dsua
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
5.42.200.0/24 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-COMMUNICATIONS-2914, US
5.42.202.0/24 Origin: 40676 AS40676, US
5.42.202.0/24 Transit: 2914 NTT-COMMUNICATIONS-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 /10:40 /11:95 /12:276
/13:559 /14:1144 /15:1999 /16:13213 /17:8031 /18:13556
/19:24739 /20:41092 /21:50276 /22:104662 /23:91340 /24:500262
/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 4006 6839 UNI2-AS, ES
10620 3325 3419 Telmex Colombia S.A., CO
7155 3299 3968 VIASAT-SP-BACKBONE, US
8151 3085 8711 Uninet S.A. de C.V., MX
47331 2206 8179 TTNET, TR
16509 2117 5385 AMAZON-02, US
30036 2039 2580 MEDIACOM-ENTERPRISE-BUSINESS, US
22773 1964 4000 ASN-CXA-ALL-CCI-22773-RDC, US
6327 1602 3364 SHAW, CA
7545 1601 5810 TPG-INTERNET-AP TPG Telecom Limited, AU
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:24663 2:25145 3:50519 4:26202 5:31990 6:17663
7:19987 8:17534 9:22702 10:6125 11:5481 12:5721
13:4701 14:2647 15:2173 16:8233 17:5001 18:3425
19:2463 20:3522 21:2024 22:3352 23:4089 24:1543
25:1946 28:1358 29:1381 30:883 31:2021 32:772
33:362 34:1809 35:306 36:780 37:992 38:2410
39:1200 40:761 41:1211 42:1210 43:1335 44:1263
45:324 46:1504 47:1401 48:2189 49:1504 50:831
51:1084 52:1641 53:504 54:3000 55:1334 56:1757
57:1220 58:983 59:2019 60:2357 61:1245 62:3365
63:1113 64:1550 65:1444 66:590 67:1692 68:3640
69:696 70:4325 71:807 72:2743 73:2872 74:1005
75:1119 76:3266 77:4451 78:2995 79:1889 80:2336
81:2647 82:3184 83:1905 84:2416 85:18787 86:4249
87:3132 88:3320 89:2906 90:8725 91:1374 92:10739
93:8337 94:6775 95:4860 96:2893 97:2121 98:6020
99:5946
End of report
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