[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Mar 2 21:11:47 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Wed 02 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: 492348
Prefixes after maximum aggregation (per Origin AS): 124596
Deaggregation factor: 3.95
Unique aggregates announced (without unneeded subnets): 95090
Total ASes present in the Internet Routing Table: 23331
Prefixes per ASN: 21.10
Origin-only ASes present in the Internet Routing Table: 18402
Origin ASes announcing only one prefix: 5522
Transit ASes present in the Internet Routing Table: 4929
Transit-only ASes present in the Internet Routing Table: 2007
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 251
Max AS path prepend of ASN ( 21299) 245
Prefixes from unregistered ASNs in the Routing Table: 465
Number of instances of unregistered ASNs: 465
Number of 32-bit ASNs allocated by the RIRs: 38695
Number of 32-bit ASNs visible in the Routing Table: 9170
Prefixes from 32-bit ASNs in the Routing Table: 61859
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 20885
Prefixes being announced from unallocated address space: 545
Number of addresses announced to Internet: 815116800
Equivalent to 48 /8s, 149 /16s and 178 /24s
Percentage of available address space announced: 22.0
Percentage of allocated address space announced: 22.0
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: 165469
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 140965
Total APNIC prefixes after maximum aggregation: 20406
APNIC Deaggregation factor: 6.91
Prefixes being announced from the APNIC address blocks: 45847
Unique aggregates announced from the APNIC address blocks: 7150
APNIC Region origin ASes present in the Internet Routing Table: 2205
APNIC Prefixes per ASN: 20.79
APNIC Region origin ASes announcing only one prefix: 222
APNIC Region transit ASes present in the Internet Routing Table: 605
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 862
Number of APNIC addresses announced to Internet: 83456768
Equivalent to 4 /8s, 249 /16s and 115 /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: 174190
Total ARIN prefixes after maximum aggregation: 51053
ARIN Deaggregation factor: 3.41
Prefixes being announced from the ARIN address blocks: 286076
Unique aggregates announced from the ARIN address blocks: 41103
ARIN Region origin ASes present in the Internet Routing Table: 8704
ARIN Prefixes per ASN: 32.87
ARIN Region origin ASes announcing only one prefix: 2963
ARIN Region transit ASes present in the Internet Routing Table: 1138
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1934
Number of ARIN addresses announced to Internet: 481355776
Equivalent to 28 /8s, 176 /16s and 232 /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: 136829
Total RIPE prefixes after maximum aggregation: 42645
RIPE Deaggregation factor: 3.21
Prefixes being announced from the RIPE address blocks: 138055
Unique aggregates announced from the RIPE address blocks: 45200
RIPE Region origin ASes present in the Internet Routing Table: 6158
RIPE Prefixes per ASN: 22.42
RIPE Region origin ASes announcing only one prefix: 1386
RIPE Region transit ASes present in the Internet Routing Table: 1589
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 251
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2261
Number of RIPE addresses announced to Internet: 227255296
Equivalent to 13 /8s, 139 /16s and 164 /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: 21746
Total LACNIC prefixes after maximum aggregation: 7163
LACNIC Deaggregation factor: 3.04
Prefixes being announced from the LACNIC address blocks: 45
Unique aggregates announced from the LACNIC address blocks: 14
LACNIC Region origin ASes present in the Internet Routing Table: 3613
LACNIC Prefixes per ASN: 0.01
LACNIC Region origin ASes announcing only one prefix: 902
LACNIC Region transit ASes present in the Internet Routing Table: 1266
Average LACNIC Region AS path length visible: 5.4
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4029
Number of LACNIC addresses announced to Internet: 592640
Equivalent to 0 /8s, 9 /16s and 11 /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: 18153
Total AfriNIC prefixes after maximum aggregation: 3039
AfriNIC Deaggregation factor: 5.97
Prefixes being announced from the AfriNIC address blocks: 895
Unique aggregates announced from the AfriNIC address blocks: 722
AfriNIC Region origin ASes present in the Internet Routing Table: 459
AfriNIC Prefixes per ASN: 1.95
AfriNIC Region origin ASes announcing only one prefix: 49
AfriNIC Region transit ASes present in the Internet Routing Table: 143
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 84
Number of AfriNIC addresses announced to Internet: 5584384
Equivalent to 0 /8s, 85 /16s and 54 /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
7545 4014 297 159 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3392 1394 38 ERX-CERNET-BKB China Education and Rese
7552 2841 1321 10 VIETEL-AS-AP Viettel Group, VN
7713 2645 862 292 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2514 1488 194 VNPT-AS-VN VNPT Corp, VN
9808 2255 2529 524 CHINAMOBILE-CN China Mobile Communicati
4755 2004 322 148 TATACOMM-AS TATA Communications formerl
9498 1885 381 230 BBIL-AP BHARTI Airtel Ltd., IN
45090 1872 1047 57 TENCENT-NET-AP Shenzhen Tencent Compute
9829 1813 1223 22 BSNL-NIB National Internet Backbone, IN
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 6032 3077 1231 AMAZON-02, US
11492 3884 197 821 CABLEONE, US
22773 3472 1396 137 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3412 1068 1552 AKAMAI-AS, US
6327 3287 757 35 SHAW, CA
209 2519 992 168 CENTURYLINK-US-LEGACY-QWEST, US
7155 2483 86 87 VIASAT-SP-BACKBONE, US
20115 2223 1786 307 CHARTER-20115, US
30036 2204 208 624 MEDIACOM-ENTERPRISE-BUSINESS, US
18566 1901 276 104 MEGAPATH5-, 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 5280 256 65 UNI2-AS, ES
20940 3396 1994 97 AKAMAI-ASN1, NL
12389 2474 865 176 ROSTELECOM-AS, RU
9009 2334 129 693 M247, GB
58224 1390 316 292 TCI, IR
13188 1380 85 209 TRIOLAN, UA
8452 1329 1322 12 TE-AS TE-AS, EG
39891 1322 22 7 ALJAWWALSTC-AS, SA
61317 1312 102 509 ASDETUK www.heficed.com, GB
25019 1301 575 91 SAUDINETSTC-AS, SA
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
3816 822 306 285 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
13999 782 108 239 Mega Cable, S.A. de C.V., MX
8151 726 282 106 Uninet S.A. de C.V., MX
11664 703 132 327 Techtel LMDS Comunicaciones Interactiva
6147 487 30 308 Telefonica del Peru S.A.A., PE
11830 436 8 53 Instituto Costarricense de Electricidad
7303 218 1823 32 Telecom Argentina S.A., AR
52468 217 13 84 UFINET PANAMA S.A., PA
262287 198 27 129 Maxihost LTDA, BR
27747 193 147 7 Telecentro S.A., AR
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 372 16 LINKdotNET-AS, EG
24835 1495 383 28 RAYA-AS, EG
36992 1046 1339 165 ETISALAT-MISR, EG
36903 967 486 104 MT-MPLS, MA
29571 837 60 74 ORANGE-COTE-IVOIRE, CI
36935 695 520 33 Vodafone-, EG
23889 419 230 13 MauritiusTelecom, MU
15399 407 39 54 WANANCHI-, KE
2018 345 283 69 TENET-1, ZA
36947 266 918 15 ALGTEL-AS, DZ
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
16509 6032 3077 1231 AMAZON-02, US
12479 5280 256 65 UNI2-AS, ES
7545 4014 297 159 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 3884 197 821 CABLEONE, US
22773 3472 1396 137 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3412 1068 1552 AKAMAI-AS, US
20940 3396 1994 97 AKAMAI-ASN1, NL
4538 3392 1394 38 ERX-CERNET-BKB China Education and Rese
6327 3287 757 35 SHAW, CA
7552 2841 1321 10 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
12479 5280 5215 UNI2-AS, ES
7545 4014 3855 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3392 3354 ERX-CERNET-BKB China Education and Research Net
22773 3472 3335 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3396 3299 AKAMAI-ASN1, NL
6327 3287 3252 SHAW, CA
11492 3884 3063 CABLEONE, US
7552 2841 2831 VIETEL-AS-AP Viettel Group, VN
7155 2483 2396 VIASAT-SP-BACKBONE, US
7713 2645 2353 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
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 /9:9 /10:33 /11:88 /12:252
/13:486 /14:906 /15:1646 /16:8817 /17:5794 /18:9465
/19:16320 /20:28640 /21:29713 /22:64942 /23:51223 /24:273999
/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 2854 5280 UNI2-AS, ES
16509 2291 6032 AMAZON-02, US
7155 2024 2483 VIASAT-SP-BACKBONE, US
30036 1682 2204 MEDIACOM-ENTERPRISE-BUSINESS, US
22773 1615 3472 ASN-CXA-ALL-CCI-22773-RDC, US
6327 1489 3287 SHAW, CA
9009 1422 2334 M247, GB
7545 1227 4014 TPG-INTERNET-AP TPG Telecom Limited, AU
24863 1094 1578 LINKdotNET-AS, EG
24835 993 1495 RAYA-AS, EG
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:13942 2:16468 3:25531 4:20462 5:25168 6:15478
7:17163 8:10332 9:15295 10:3843 11:3183 12:3049
13:2665 14:895 15:1317 16:4846 17:2299 18:2289
19:1182 20:1485 21:1294 22:2263 23:2116 24:921
25:1624 28:700 29:483 30:365 31:243 32:242
33:89 34:1397 35:81 36:329 37:244 38:480
39:464 40:340 41:450 42:713 43:344 44:397
45:101 46:734 47:370 48:367 49:668 50:367
51:245 52:1033 53:210 54:2435 55:390 56:938
57:566 58:365 59:938 60:1213 61:473 62:1622
63:396 64:419 65:691 66:218 67:488 68:758
69:186 70:993 71:356 72:1950 73:2185 74:721
75:482 76:1633 77:417 78:1605 79:211 80:1190
81:545 82:2040 83:1182 84:1111 85:7062 86:425
87:242 88:2455 89:388 90:1688 91:320 92:4132
93:3349 94:3091 95:1716 96:1513 97:1194 98:2057
99:2182
End of report
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