[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Mar 2 21:39:26 UTC 2022
IPv4 R&E Routing Table Report 21:35 GMT Wed 02 Mar, 2022
BGP Table (Global) as seen at USP.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/USP/
Analysis Summary
----------------
BGP routing table entries examined: 875882
Prefixes after maximum aggregation (per Origin AS): 238501
Deaggregation factor: 3.67
Unique aggregates announced (without unneeded subnets): 202330
Total ASes present in the Internet Routing Table: 72385
Prefixes per ASN: 12.10
Origin-only ASes present in the Internet Routing Table: 62121
Origin ASes announcing only one prefix: 25601
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: 5.4
Max AS path length visible: 57
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1210
Number of instances of unregistered ASNs: 1216
Number of 32-bit ASNs allocated by the RIRs: 38695
Number of 32-bit ASNs visible in the Routing Table: 31954
Prefixes from 32-bit ASNs in the Routing Table: 149040
Number of bogon 32-bit ASNs visible in the Routing Table: 49
Special use prefixes present in the Routing Table: 36986
Prefixes being announced from unallocated address space: 925
Number of addresses announced to Internet: 1273477632
Equivalent to 75 /8s, 231 /16s and 186 /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: 348534
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 231563
Total APNIC prefixes after maximum aggregation: 40548
APNIC Deaggregation factor: 5.71
Prefixes being announced from the APNIC address blocks: 85243
Unique aggregates announced from the APNIC address blocks: 14457
APNIC Region origin ASes present in the Internet Routing Table: 12410
APNIC Prefixes per ASN: 6.87
APNIC Region origin ASes announcing only one prefix: 3538
APNIC Region transit ASes present in the Internet Routing Table: 1705
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7638
Number of APNIC addresses announced to Internet: 136940800
Equivalent to 8 /8s, 41 /16s and 141 /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: 256277
Total ARIN prefixes after maximum aggregation: 81446
ARIN Deaggregation factor: 3.15
Prefixes being announced from the ARIN address blocks: 460662
Unique aggregates announced from the ARIN address blocks: 74992
ARIN Region origin ASes present in the Internet Routing Table: 18806
ARIN Prefixes per ASN: 24.50
ARIN Region origin ASes announcing only one prefix: 6878
ARIN Region transit ASes present in the Internet Routing Table: 1933
Average ARIN Region AS path length visible: 5.1
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4304
Number of ARIN addresses announced to Internet: 686304000
Equivalent to 40 /8s, 232 /16s and 43 /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: 245283
Total RIPE prefixes after maximum aggregation: 88392
RIPE Deaggregation factor: 2.77
Prefixes being announced from the RIPE address blocks: 289412
Unique aggregates announced from the RIPE address blocks: 110154
RIPE Region origin ASes present in the Internet Routing Table: 27813
RIPE Prefixes per ASN: 10.41
RIPE Region origin ASes announcing only one prefix: 11968
RIPE Region transit ASes present in the Internet Routing Table: 3923
Average RIPE Region AS path length visible: 5.4
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10453
Number of RIPE addresses announced to Internet: 414992640
Equivalent to 24 /8s, 188 /16s and 73 /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: 113933
Total LACNIC prefixes after maximum aggregation: 22346
LACNIC Deaggregation factor: 5.10
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: 10938
LACNIC Prefixes per ASN: 0.01
LACNIC Region origin ASes announcing only one prefix: 2662
LACNIC Region transit ASes present in the Internet Routing Table: 2207
Average LACNIC Region AS path length visible: 6.3
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8627
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: 27616
Total AfriNIC prefixes after maximum aggregation: 5105
AfriNIC Deaggregation factor: 5.41
Prefixes being announced from the AfriNIC address blocks: 2545
Unique aggregates announced from the AfriNIC address blocks: 1491
AfriNIC Region origin ASes present in the Internet Routing Table: 1596
AfriNIC Prefixes per ASN: 1.59
AfriNIC Region origin ASes announcing only one prefix: 555
AfriNIC Region transit ASes present in the Internet Routing Table: 320
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 932
Number of AfriNIC addresses announced to Internet: 16380160
Equivalent to 0 /8s, 249 /16s and 241 /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 9092 7408 18 CHINAMOBILE-CN China Mobile Communicati
7545 5871 447 151 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4629 1394 38 ERX-CERNET-BKB China Education and Rese
7552 3611 1321 10 VIETEL-AS-AP Viettel Group, VN
7713 3495 986 34 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3433 1777 12 VNPT-AS-VN VNPT Corp, VN
9498 2383 399 148 BBIL-AP BHARTI Airtel Ltd., IN
4766 2276 6939 198 KIXS-AS-KR Korea Telecom, KR
45090 2143 1047 61 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2109 328 124 TATACOMM-AS TATA Communications formerl
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 6163 3094 1269 AMAZON-02, US
11492 4446 232 568 CABLEONE, US
22773 3958 1447 247 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3895 167 20 VIASAT-SP-BACKBONE, US
16625 3496 1073 1567 AKAMAI-AS, US
6327 3391 757 37 SHAW, CA
749 2708 27373 1910 DNIC-AS-00749, US
30036 2611 277 116 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2520 992 168 CENTURYLINK-US-LEGACY-QWEST, US
20115 2261 1816 312 CHARTER-20115, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9121 6878 1059 8 TTNET, TR
12479 6833 256 65 UNI2-AS, ES
8551 4014 137 18 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3586 1997 110 AKAMAI-ASN1, NL
39891 3024 61 16 ALJAWWALSTC-AS, SA
12389 2726 885 188 ROSTELECOM-AS, RU
9009 2403 135 685 M247, GB
34984 2236 215 265 TELLCOM-AS, TR
47331 1852 201 933 TTNET, TR
25019 1443 585 93 SAUDINETSTC-AS, SA
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 9890 2710 329 Uninet S.A. de C.V., MX
10620 3473 496 646 Telmex Colombia S.A., CO
11830 2433 71 56 Instituto Costarricense de Electricidad
13999 1695 250 372 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 1253 627 130 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1149 2342 101 TIM SA, BR
6147 1092 257 5 Telefonica del Peru S.A.A., PE
11664 1004 184 392 Techtel LMDS Comunicaciones Interactiva
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1591 373 17 LINKdotNET-AS, EG
24835 1545 383 28 RAYA-AS, EG
36992 1301 1340 159 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 903 62 61 ORANGE-COTE-IVOIRE, CI
36935 729 520 35 Vodafone-, EG
6713 612 1583 30 IAM-AS, MA
15399 519 51 34 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
23889 422 230 14 MauritiusTelecom, MU
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 9890 2710 329 Uninet S.A. de C.V., MX
9808 9092 7408 18 CHINAMOBILE-CN China Mobile Communicati
9121 6878 1059 8 TTNET, TR
12479 6833 256 65 UNI2-AS, ES
16509 6163 3094 1269 AMAZON-02, US
7545 5871 447 151 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4629 1394 38 ERX-CERNET-BKB China Education and Rese
11492 4446 232 568 CABLEONE, US
8551 4014 137 18 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3958 1447 247 ASN-CXA-ALL-CCI-22773-RDC, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9092 9074 CHINAMOBILE-CN China Mobile Communications Grou
9121 6878 6870 TTNET, TR
12479 6833 6768 UNI2-AS, ES
7545 5871 5720 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 6163 4894 AMAZON-02, US
4538 4629 4591 ERX-CERNET-BKB China Education and Research Net
8551 4014 3996 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 4446 3878 CABLEONE, US
7155 3895 3875 VIASAT-SP-BACKBONE, US
22773 3958 3711 ASN-CXA-ALL-CCI-22773-RDC, US
Complete listing at https://bgp.nsrc.org/REN/USP/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/USP/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/USP/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: 7575 AARNET-AS-AP Australian Academic and Res
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/USP/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
/13:557 /14:1154 /15:2014 /16:13389 /17:8159 /18:13566
/19:24801 /20:42580 /21:51314 /22:106330 /23:94216 /24:517366
/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 3985 6833 UNI2-AS, ES
8151 3682 9890 Uninet S.A. de C.V., MX
10620 3376 3473 Telmex Colombia S.A., CO
7155 3223 3895 VIASAT-SP-BACKBONE, US
16509 2363 6163 AMAZON-02, US
30036 2073 2611 MEDIACOM-ENTERPRISE-BUSINESS, US
22773 1928 3958 ASN-CXA-ALL-CCI-22773-RDC, US
9121 1798 6878 TTNET, TR
7545 1617 5871 TPG-INTERNET-AP TPG Telecom Limited, AU
6327 1577 3391 SHAW, CA
Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:25308 2:25834 3:52533 4:26827 5:32874 6:17924
7:20652 8:18114 9:23703 10:6335 11:5665 12:5989
13:4866 14:2661 15:2204 16:8322 17:5159 18:3591
19:2472 20:3667 21:2076 22:3398 23:4296 24:1558
25:2125 28:1289 29:1162 30:922 31:2078 32:791
33:372 34:1933 35:289 36:878 37:1015 38:2470
39:1250 40:889 41:1379 42:1269 43:1464 44:1227
45:344 46:1764 47:1490 48:2233 49:1710 50:865
51:1078 52:1836 53:534 54:3489 55:1420 56:1869
57:1230 58:1022 59:2048 60:2411 61:1299 62:3453
63:1228 64:1676 65:1599 66:664 67:1745 68:3728
69:691 70:4400 71:819 72:3039 73:3070 74:1019
75:1144 76:3507 77:4577 78:3035 79:1971 80:2342
81:2904 82:3181 83:1957 84:2388 85:19344 86:4323
87:3566 88:3836 89:3030 90:8922 91:1302 92:11052
93:8532 94:6957 95:4967 96:2937 97:2355 98:6019
99:6011
End of report
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