[REN-BGP-stats-all] Global R&E Routing Table Report - USP R&E view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Oct 10 21:33:54 UTC 2021
Global R&E Routing Table Report 21:30 GMT Sun 10 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/USP/
Analysis Summary
----------------
BGP routing table entries examined: 855127
Prefixes after maximum aggregation (per Origin AS): 234074
Deaggregation factor: 3.65
Unique aggregates announced (without unneeded subnets): 196010
Total ASes present in the Internet Routing Table: 71599
Prefixes per ASN: 11.94
Origin-only ASes present in the Internet Routing Table: 61495
Origin ASes announcing only one prefix: 25387
Transit ASes present in the Internet Routing Table: 10104
Transit-only ASes present in the Internet Routing Table: 362
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1244
Number of instances of unregistered ASNs: 1248
Number of 32-bit ASNs allocated by the RIRs: 37460
Number of 32-bit ASNs visible in the Routing Table: 30828
Prefixes from 32-bit ASNs in the Routing Table: 140317
Number of bogon 32-bit ASNs visible in the Routing Table: 47
Special use prefixes present in the Routing Table: 36426
Prefixes being announced from unallocated address space: 902
Number of addresses announced to Internet: 1279135744
Equivalent to 76 /8s, 62 /16s and 16 /24s
Percentage of available address space announced: 34.6
Percentage of allocated address space announced: 34.6
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: 340561
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 224754
Total APNIC prefixes after maximum aggregation: 39246
APNIC Deaggregation factor: 5.73
Prefixes being announced from the APNIC address blocks: 83262
Unique aggregates announced from the APNIC address blocks: 13573
APNIC Region origin ASes present in the Internet Routing Table: 11971
APNIC Prefixes per ASN: 6.96
APNIC Region origin ASes announcing only one prefix: 3410
APNIC Region transit ASes present in the Internet Routing Table: 1685
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7168
Number of APNIC addresses announced to Internet: 136865792
Equivalent to 8 /8s, 40 /16s and 104 /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: 250525
Total ARIN prefixes after maximum aggregation: 79224
ARIN Deaggregation factor: 3.16
Prefixes being announced from the ARIN address blocks: 449484
Unique aggregates announced from the ARIN address blocks: 72697
ARIN Region origin ASes present in the Internet Routing Table: 18710
ARIN Prefixes per ASN: 24.02
ARIN Region origin ASes announcing only one prefix: 6832
ARIN Region transit ASes present in the Internet Routing Table: 1924
Average ARIN Region AS path length visible: 5.2
Max ARIN Region AS path length visible: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4072
Number of ARIN addresses announced to Internet: 691160064
Equivalent to 41 /8s, 50 /16s and 68 /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: 240507
Total RIPE prefixes after maximum aggregation: 88260
RIPE Deaggregation factor: 2.72
Prefixes being announced from the RIPE address blocks: 282549
Unique aggregates announced from the RIPE address blocks: 107225
RIPE Region origin ASes present in the Internet Routing Table: 27766
RIPE Prefixes per ASN: 10.18
RIPE Region origin ASes announcing only one prefix: 11978
RIPE Region transit ASes present in the Internet Routing Table: 3865
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10255
Number of RIPE addresses announced to Internet: 415862272
Equivalent to 24 /8s, 201 /16s and 142 /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: 111547
Total LACNIC prefixes after maximum aggregation: 21724
LACNIC Deaggregation factor: 5.13
Prefixes being announced from the LACNIC address blocks: 95
Unique aggregates announced from the LACNIC address blocks: 40
LACNIC Region origin ASes present in the Internet Routing Table: 10784
LACNIC Prefixes per ASN: 0.01
LACNIC Region origin ASes announcing only one prefix: 2628
LACNIC Region transit ASes present in the Internet Routing Table: 2135
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8453
Number of LACNIC addresses announced to Internet: 1074176
Equivalent to 0 /8s, 16 /16s and 100 /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: 26550
Total AfriNIC prefixes after maximum aggregation: 4916
AfriNIC Deaggregation factor: 5.40
Prefixes being announced from the AfriNIC address blocks: 2409
Unique aggregates announced from the AfriNIC address blocks: 1420
AfriNIC Region origin ASes present in the Internet Routing Table: 1549
AfriNIC Prefixes per ASN: 1.56
AfriNIC Region origin ASes announcing only one prefix: 539
AfriNIC Region transit ASes present in the Internet Routing Table: 315
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 880
Number of AfriNIC addresses announced to Internet: 16294144
Equivalent to 0 /8s, 248 /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 8355 7490 27 CMNET-GD Guangdong Mobile Communication
7545 5833 446 149 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3874 1394 38 ERX-CERNET-BKB China Education and Rese
7552 3619 1321 10 VIETEL-AS-AP Viettel Group, VN
7713 3514 970 38 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3021 1793 8 VNPT-AS-VN VNPT Corp, VN
4766 2251 7194 185 KIXS-AS-KR Korea Telecom, KR
9498 2174 407 203 BBIL-AP BHARTI Airtel Ltd., IN
4755 2122 328 124 TATACOMM-AS TATA Communications formerl
45090 2095 807 53 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
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 5491 2925 1181 AMAZON-02, US
11492 4677 243 574 CABLEONE, US
22773 4099 1442 224 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 168 24 VIASAT-SP-BACKBONE, US
16625 3475 1062 1537 AKAMAI-AS, US
6327 3373 757 41 SHAW, CA
30036 2588 277 157 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2532 1008 178 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 1808 314 CHARTER-20115, US
7018 2222 6517 504 ATT-INTERNET4, 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
47331 8315 755 2255 TTNET, TR
12479 6847 255 64 UNI2-AS, ES
20940 3520 1997 115 AKAMAI-ASN1, NL
8551 2992 137 18 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 2747 49 13 ALJAWWALSTC-AS, SA
12389 2692 880 181 ROSTELECOM-AS, RU
9009 2426 140 693 M247, GB
34984 2233 213 262 TELLCOM-AS, TR
13188 1610 99 24 TRIOLAN, UA
61317 1573 122 552 ASDETUK www.heficed.com, GB
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 8881 2742 350 Uninet S.A. de C.V., MX
10620 3412 496 662 Telmex Colombia S.A., CO
11830 2498 71 56 Instituto Costarricense de Electricidad
13999 1697 292 365 Mega Cable, S.A. de C.V., MX
6503 1522 287 323 Axtel, S.A.B. de C.V., MX
28573 1450 2133 215 CLARO S.A., BR
3816 1240 614 138 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1128 2342 100 TIM SA, BR
6147 1070 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/USP/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1636 373 17 LINKdotNET-AS, EG
24835 1529 363 28 RAYA-AS, EG
36992 1287 1240 166 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 800 66 10 ORANGE-COTE-IVOIRE, CI
36935 630 523 39 Vodafone-, EG
6713 611 1583 30 IAM-AS, MA
15399 506 50 31 WANANCHI-, KE
37342 471 32 1 MOVITEL, MZ
2018 343 319 73 TENET-1, ZA
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 8881 2742 350 Uninet S.A. de C.V., MX
9808 8355 7490 27 CMNET-GD Guangdong Mobile Communication
47331 8315 755 2255 TTNET, TR
12479 6847 255 64 UNI2-AS, ES
7545 5833 446 149 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5491 2925 1181 AMAZON-02, US
11492 4677 243 574 CABLEONE, US
22773 4099 1442 224 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 168 24 VIASAT-SP-BACKBONE, US
4538 3874 1394 38 ERX-CERNET-BKB China Education and Rese
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 8355 8328 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6847 6783 UNI2-AS, ES
47331 8315 6060 TTNET, TR
7545 5833 5684 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5491 4310 AMAZON-02, US
11492 4677 4103 CABLEONE, US
7155 3950 3926 VIASAT-SP-BACKBONE, US
22773 4099 3875 ASN-CXA-ALL-CCI-22773-RDC, US
4538 3874 3836 ERX-CERNET-BKB China Education and Research Net
7552 3619 3609 VIETEL-AS-AP Viettel Group, VN
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
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/USP/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/USP/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: 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-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/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 /10:40 /11:94 /12:275
/13:564 /14:1161 /15:2028 /16:13384 /17:8055 /18:13568
/19:24835 /20:41324 /21:50571 /22:105095 /23:91855 /24:502252
/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 3982 6847 UNI2-AS, ES
10620 3319 3412 Telmex Colombia S.A., CO
7155 3280 3950 VIASAT-SP-BACKBONE, US
8151 3005 8881 Uninet S.A. de C.V., MX
47331 2228 8315 TTNET, TR
16509 2130 5491 AMAZON-02, US
30036 2047 2588 MEDIACOM-ENTERPRISE-BUSINESS, US
22773 2035 4099 ASN-CXA-ALL-CCI-22773-RDC, US
7545 1607 5833 TPG-INTERNET-AP TPG Telecom Limited, AU
6327 1605 3373 SHAW, CA
Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:24865 2:25135 3:50818 4:26227 5:32215 6:17922
7:20146 8:17734 9:22472 10:6139 11:5413 12:5741
13:4673 14:2657 15:2169 16:8170 17:5041 18:3432
19:2472 20:3525 21:2037 22:3367 23:4104 24:1540
25:1934 28:1366 29:1326 30:902 31:2028 32:770
33:363 34:1863 35:317 36:785 37:1007 38:2404
39:1205 40:763 41:1242 42:1201 43:1367 44:1268
45:327 46:1555 47:1430 48:2174 49:1507 50:841
51:1087 52:1663 53:504 54:3120 55:1330 56:1821
57:1183 58:1007 59:2039 60:2348 61:1250 62:3347
63:1092 64:1568 65:1463 66:588 67:1689 68:3643
69:690 70:4318 71:806 72:2756 73:2943 74:1000
75:1133 76:3327 77:4518 78:3005 79:1947 80:2335
81:2664 82:3078 83:1908 84:2429 85:18930 86:4248
87:3177 88:3433 89:2907 90:8711 91:1307 92:10699
93:8367 94:6836 95:4890 96:2915 97:2123 98:6023
99:5922
End of report
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