[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Sep 12 18:38:53 UTC 2021
Global R&E Routing Table Report 18:35 GMT Sun 12 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 831394
Prefixes after maximum aggregation (per Origin AS): 229404
Deaggregation factor: 3.62
Unique aggregates announced (without unneeded subnets): 194159
Total ASes present in the Internet Routing Table: 71271
Prefixes per ASN: 11.67
Origin-only ASes present in the Internet Routing Table: 61159
Origin ASes announcing only one prefix: 25388
Transit ASes present in the Internet Routing Table: 10112
Transit-only ASes present in the Internet Routing Table: 350
Average AS path length visible in the Internet Routing Table: 5.5
Max AS path length visible: 39
Max AS path prepend of ASN (141827) 33
Prefixes from unregistered ASNs in the Routing Table: 978
Number of instances of unregistered ASNs: 981
Number of 32-bit ASNs allocated by the RIRs: 37207
Number of 32-bit ASNs visible in the Routing Table: 30544
Prefixes from 32-bit ASNs in the Routing Table: 137829
Number of bogon 32-bit ASNs visible in the Routing Table: 36
Special use prefixes present in the Routing Table: 35817
Prefixes being announced from unallocated address space: 916
Number of addresses announced to Internet: 1253868288
Equivalent to 74 /8s, 188 /16s and 131 /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: 334800
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 212030
Total APNIC prefixes after maximum aggregation: 38836
APNIC Deaggregation factor: 5.46
Prefixes being announced from the APNIC address blocks: 79373
Unique aggregates announced from the APNIC address blocks: 13528
APNIC Region origin ASes present in the Internet Routing Table: 11847
APNIC Prefixes per ASN: 6.70
APNIC Region origin ASes announcing only one prefix: 3389
APNIC Region transit ASes present in the Internet Routing Table: 1657
Average APNIC Region AS path length visible: 6.0
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7053
Number of APNIC addresses announced to Internet: 132835840
Equivalent to 7 /8s, 234 /16s and 234 /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: 248170
Total ARIN prefixes after maximum aggregation: 78105
ARIN Deaggregation factor: 3.18
Prefixes being announced from the ARIN address blocks: 436501
Unique aggregates announced from the ARIN address blocks: 71761
ARIN Region origin ASes present in the Internet Routing Table: 18664
ARIN Prefixes per ASN: 23.39
ARIN Region origin ASes announcing only one prefix: 6852
ARIN Region transit ASes present in the Internet Routing Table: 1933
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4011
Number of ARIN addresses announced to Internet: 674853888
Equivalent to 40 /8s, 57 /16s and 116 /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: 231309
Total RIPE prefixes after maximum aggregation: 85467
RIPE Deaggregation factor: 2.71
Prefixes being announced from the RIPE address blocks: 276309
Unique aggregates announced from the RIPE address blocks: 106361
RIPE Region origin ASes present in the Internet Routing Table: 27711
RIPE Prefixes per ASN: 9.97
RIPE Region origin ASes announcing only one prefix: 11975
RIPE Region transit ASes present in the Internet Routing Table: 3909
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10180
Number of RIPE addresses announced to Internet: 411192576
Equivalent to 24 /8s, 130 /16s and 77 /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: 111053
Total LACNIC prefixes after maximum aggregation: 21474
LACNIC Deaggregation factor: 5.17
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: 10768
LACNIC Prefixes per ASN: 0.01
LACNIC Region origin ASes announcing only one prefix: 2667
LACNIC Region transit ASes present in the Internet Routing Table: 2110
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8427
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: 27854
Total AfriNIC prefixes after maximum aggregation: 4893
AfriNIC Deaggregation factor: 5.69
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: 1538
AfriNIC Prefixes per ASN: 1.55
AfriNIC Region origin ASes announcing only one prefix: 505
AfriNIC Region transit ASes present in the Internet Routing Table: 309
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 873
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
7545 5814 446 152 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5154 7493 29 CMNET-GD Guangdong Mobile Communication
7552 3621 1321 10 VIETEL-AS-AP Viettel Group, VN
7713 3399 970 38 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2880 1793 8 VNPT-AS-VN VNPT Corp, VN
4766 2249 6938 183 KIXS-AS-KR Korea Telecom, KR
9498 2210 437 201 BBIL-AP BHARTI Airtel Ltd., IN
4755 2069 337 125 TATACOMM-AS TATA Communications formerl
45090 2062 807 53 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
24560 1841 630 260 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5377 2855 1150 AMAZON-02, US
11492 4663 240 564 CABLEONE, US
22773 3998 1402 161 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 168 26 VIASAT-SP-BACKBONE, US
16625 3424 1038 1504 AKAMAI-AS, US
6327 3364 757 41 SHAW, CA
30036 2580 277 168 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2507 2477 232 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/RENU/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 6834 255 64 UNI2-AS, ES
20940 3422 1996 106 AKAMAI-ASN1, NL
8551 3314 137 18 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 2747 49 13 ALJAWWALSTC-AS, SA
12389 2662 880 180 ROSTELECOM-AS, RU
9009 2446 143 707 M247, GB
34984 2228 213 260 TELLCOM-AS, TR
61317 1685 128 588 ASDETUK www.heficed.com, GB
13188 1610 99 24 TRIOLAN, UA
58224 1277 285 255 TCI, IR
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8709 2740 348 Uninet S.A. de C.V., MX
10620 3417 499 629 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 1514 287 324 Axtel, S.A.B. de C.V., MX
28573 1440 2124 202 CLARO S.A., BR
3816 1239 615 137 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1131 2342 99 TIM SA, BR
6147 1079 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/RENU/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 1387 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 613 1583 30 IAM-AS, MA
36935 579 521 35 Vodafone-, EG
15399 503 49 28 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
23889 438 230 14 MauritiusTelecom, MU
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8709 2740 348 Uninet S.A. de C.V., MX
12479 6834 255 64 UNI2-AS, ES
7545 5814 446 152 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5377 2855 1150 AMAZON-02, US
9808 5154 7493 29 CMNET-GD Guangdong Mobile Communication
11492 4663 240 564 CABLEONE, US
22773 3998 1402 161 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 168 26 VIASAT-SP-BACKBONE, US
7552 3621 1321 10 VIETEL-AS-AP Viettel Group, VN
16625 3424 1038 1504 AKAMAI-AS, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
12479 6834 6770 UNI2-AS, ES
7545 5814 5662 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5154 5125 CMNET-GD Guangdong Mobile Communication Co.Ltd.
16509 5377 4227 AMAZON-02, US
11492 4663 4099 CABLEONE, US
7155 3968 3942 VIASAT-SP-BACKBONE, US
22773 3998 3837 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3621 3611 VIETEL-AS-AP Viettel Group, VN
7713 3399 3361 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3364 3323 SHAW, CA
Complete listing at https://bgp.nsrc.org/REN/RENU/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/RENU/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
0.45.128.0/20 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
Complete listing at https://bgp.nsrc.org/REN/RENU/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: 3257 GTT-BACKBONE GTT, US
5.42.201.0/24 Origin: 40676 AS40676, US
5.42.201.0/24 Transit: 3257 GTT-BACKBONE GTT, US
5.42.202.0/24 Origin: 40676 AS40676, US
5.42.202.0/24 Transit: 3257 GTT-BACKBONE GTT, US
Complete listing at https://bgp.nsrc.org/REN/RENU/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 /12:271
/13:556 /14:1140 /15:1999 /16:13199 /17:8004 /18:13508
/19:24437 /20:39519 /21:48476 /22:103036 /23:88955 /24:488134
/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 4003 6834 UNI2-AS, ES
10620 3323 3417 Telmex Colombia S.A., CO
7155 3299 3968 VIASAT-SP-BACKBONE, US
8151 3083 8709 Uninet S.A. de C.V., MX
16509 2118 5377 AMAZON-02, US
30036 2039 2580 MEDIACOM-ENTERPRISE-BUSINESS, US
22773 1962 3998 ASN-CXA-ALL-CCI-22773-RDC, US
7545 1603 5814 TPG-INTERNET-AP TPG Telecom Limited, AU
6327 1602 3364 SHAW, CA
13999 1459 1780 Mega Cable, S.A. de C.V., MX
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:24830 2:24632 3:49689 4:26088 5:30040 6:17553
7:19792 8:13381 9:22441 10:5851 11:4987 12:5640
13:4641 14:2617 15:1953 16:8139 17:4790 18:3163
19:2283 20:2710 21:1865 22:3091 23:3899 24:1531
25:1871 28:1331 29:1431 30:878 31:2017 32:773
33:359 34:1809 35:305 36:774 37:851 38:2385
39:1186 40:759 41:1210 42:1198 43:1333 44:1265
45:324 46:1500 47:1388 48:2139 49:1502 50:819
51:1085 52:1646 53:428 54:3056 55:1336 56:1755
57:1219 58:979 59:2004 60:2404 61:1240 62:3360
63:1107 64:1570 65:1450 66:580 67:1634 68:3638
69:706 70:4312 71:806 72:2725 73:2849 74:1004
75:1100 76:3266 77:4458 78:2995 79:1874 80:2239
81:2643 82:3037 83:1539 84:2414 85:18780 86:4236
87:3139 88:3326 89:2911 90:8624 91:1388 92:10725
93:8334 94:6751 95:4835 96:2962 97:2528 98:6014
99:5938
End of report
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