[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Sep 23 18:39:48 UTC 2021
Global R&E Routing Table Report 18:35 GMT Thu 23 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 847903
Prefixes after maximum aggregation (per Origin AS): 323273
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 415079
Total ASes present in the Internet Routing Table: 71847
Prefixes per ASN: 11.80
Origin-only ASes present in the Internet Routing Table: 61713
Origin ASes announcing only one prefix: 25470
Transit ASes present in the Internet Routing Table: 10134
Transit-only ASes present in the Internet Routing Table: 352
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 39
Max AS path prepend of ASN (141827) 33
Prefixes from unregistered ASNs in the Routing Table: 907
Number of instances of unregistered ASNs: 910
Number of 32-bit ASNs allocated by the RIRs: 37297
Number of 32-bit ASNs visible in the Routing Table: 30941
Prefixes from 32-bit ASNs in the Routing Table: 140752
Number of bogon 32-bit ASNs visible in the Routing Table: 43
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 461
Number of addresses announced to Internet: 3064908032
Equivalent to 182 /8s, 174 /16s and 201 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
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: 286311
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 215445
Total APNIC prefixes after maximum aggregation: 63502
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 210957
Unique aggregates announced from the APNIC address blocks: 91475
APNIC Region origin ASes present in the Internet Routing Table: 11908
APNIC Prefixes per ASN: 17.72
APNIC Region origin ASes announcing only one prefix: 3394
APNIC Region transit ASes present in the Internet Routing Table: 1662
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: 7107
Number of APNIC addresses announced to Internet: 771800576
Equivalent to 46 /8s, 0 /16s and 190 /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: 251628
Total ARIN prefixes after maximum aggregation: 114989
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 251387
Unique aggregates announced from the ARIN address blocks: 120104
ARIN Region origin ASes present in the Internet Routing Table: 18835
ARIN Prefixes per ASN: 13.35
ARIN Region origin ASes announcing only one prefix: 6853
ARIN Region transit ASes present in the Internet Routing Table: 1936
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: 4099
Number of ARIN addresses announced to Internet: 1296971008
Equivalent to 77 /8s, 78 /16s and 53 /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: 240664
Total RIPE prefixes after maximum aggregation: 112428
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 236824
Unique aggregates announced from the RIPE address blocks: 144980
RIPE Region origin ASes present in the Internet Routing Table: 28032
RIPE Prefixes per ASN: 8.45
RIPE Region origin ASes announcing only one prefix: 12066
RIPE Region transit ASes present in the Internet Routing Table: 3934
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10411
Number of RIPE addresses announced to Internet: 711484416
Equivalent to 42 /8s, 104 /16s and 100 /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: 111004
Total LACNIC prefixes after maximum aggregation: 26419
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 111966
Unique aggregates announced from the LACNIC address blocks: 47117
LACNIC Region origin ASes present in the Internet Routing Table: 10786
LACNIC Prefixes per ASN: 10.38
LACNIC Region origin ASes announcing only one prefix: 2652
LACNIC Region transit ASes present in the Internet Routing Table: 2111
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: 8448
Number of LACNIC addresses announced to Internet: 176384000
Equivalent to 10 /8s, 131 /16s and 104 /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: 28255
Total AfriNIC prefixes after maximum aggregation: 5235
AfriNIC Deaggregation factor: 5.40
Prefixes being announced from the AfriNIC address blocks: 36308
Unique aggregates announced from the AfriNIC address blocks: 10995
AfriNIC Region origin ASes present in the Internet Routing Table: 1544
AfriNIC Prefixes per ASN: 23.52
AfriNIC Region origin ASes announcing only one prefix: 505
AfriNIC Region transit ASes present in the Internet Routing Table: 300
Average AfriNIC Region AS path length visible: 5.3
Max AfriNIC Region AS path length visible: 37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 876
Number of AfriNIC addresses announced to Internet: 107933440
Equivalent to 6 /8s, 110 /16s and 239 /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 5823 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5135 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3647 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3385 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2908 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2244 11117 570 KIXS-AS-KR Korea Telecom, KR
9498 2209 485 231 BBIL-AP BHARTI Airtel Ltd., IN
45090 2088 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2071 437 192 TATACOMM-AS TATA Communications formerl
23969 1951 314 16 TOT-NET TOT Public Company Limited, TH
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 5608 9753 2478 AMAZON-02, US
11492 4686 310 749 CABLEONE, US
22773 4036 3039 315 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
16625 3584 1851 2498 AKAMAI-AS, US
6327 3367 1318 65 SHAW, CA
30036 2588 374 174 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2528 5028 449 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 3032 504 CHARTER-20115, US
7018 2181 24169 1411 ATT-INTERNET4, 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 6885 1726 143 UNI2-AS, ES
20940 3813 3347 199 AKAMAI-ASN1, NL
8551 3288 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2860 2279 894 ROSTELECOM-AS, RU
9009 2522 263 1342 M247, GB
34984 2229 357 601 TELLCOM-AS, TR
61317 1737 268 942 ASDETUK www.heficed.com, GB
58224 1643 892 572 TCI, IR
13188 1610 100 27 TRIOLAN, UA
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 8781 3455 573 Uninet S.A. de C.V., MX
10620 3417 522 685 Telmex Colombia S.A., CO
11830 2497 369 62 Instituto Costarricense de Electricidad
13999 1695 373 462 Mega Cable, S.A. de C.V., MX
6503 1516 359 478 Axtel, S.A.B. de C.V., MX
28573 1451 2306 233 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1146 2351 136 TIM SA, BR
6147 1086 369 22 Telefonica del Peru S.A.A., PE
11172 957 111 70 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 1638 393 21 LINKdotNET-AS, EG
24835 1548 503 32 RAYA-AS, EG
36992 1288 1417 272 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 784 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 595 522 40 Vodafone-, EG
15399 504 49 29 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
23889 428 232 16 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 8781 3455 573 Uninet S.A. de C.V., MX
12479 6885 1726 143 UNI2-AS, ES
7545 5823 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5608 9753 2478 AMAZON-02, US
9808 5135 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4686 310 749 CABLEONE, US
22773 4036 3039 315 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
20940 3813 3347 199 AKAMAI-ASN1, NL
7552 3647 1330 19 VIETEL-AS-AP Viettel Group, VN
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 6885 6742 UNI2-AS, ES
7545 5823 5144 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5135 5081 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11492 4686 3937 CABLEONE, US
7155 3949 3917 VIASAT-SP-BACKBONE, US
22773 4036 3721 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3647 3628 VIETEL-AS-AP Viettel Group, VN
20940 3813 3614 AKAMAI-ASN1, NL
7713 3385 3329 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3367 3302 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
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 46887 LIGHTOWER, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
32306 UNALLOCATED 8.46.80.0/24 3356 LEVEL3, 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
192.88.99.0/24 1103 SURFNET-NL SURFnet, The Netherlands, NL
Complete listing at https://bgp.nsrc.org/REN/RENU/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.132.208.0/24 Origin: 7850 CITYLINKFIBER, US
23.132.208.0/24 Transit: 15164 UPNLLC, US
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 174 COGENT-174, US
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
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 /8:16 /9:13 /10:40 /11:100 /12:300
/13:592 /14:1206 /15:2072 /16:13578 /17:8196 /18:13800
/19:24846 /20:40479 /21:49445 /22:105231 /23:90450 /24:497539
/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 5810 6885 UNI2-AS, ES
11492 3627 4686 CABLEONE, US
6327 3176 3367 SHAW, CA
8151 3157 8781 Uninet S.A. de C.V., MX
7155 3037 3949 VIASAT-SP-BACKBONE, US
22773 2998 4036 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2753 3288 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2242 2588 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1931 2497 Instituto Costarricense de Electricidad y Telec
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1699 2:1072 3:145 4:20 5:3629 6:83
7:5 8:1514 9:1 11:164 12:1737 13:383
14:2239 15:109 16:22 17:356 18:116 20:130
21:4 22:188 23:5099 24:2416 25:2 27:2540
29:19 31:2336 32:112 33:1 34:1 35:47
36:1561 37:3897 38:2239 39:574 40:165 41:4219
42:732 43:2015 44:288 45:15378 46:3698 47:301
48:6 49:1626 50:1777 51:101 52:1286 54:249
55:746 56:4 57:56 58:1523 59:1027 60:931
61:2134 62:2290 63:1965 64:5339 65:2303 66:4959
67:2868 68:1156 69:4067 70:1363 71:677 72:3151
74:2616 75:1490 76:695 77:2013 78:1677 79:2618
80:1877 81:1552 82:1362 83:1151 84:1289 85:2814
86:731 87:1848 88:971 89:3001 90:503 91:7369
92:1827 93:2561 94:3147 95:3490 96:1301 97:345
98:975 99:958 100:76 101:1051 102:1846 103:26741
104:3963 105:444 106:821 107:2332 108:708 109:3872
110:1913 111:2694 112:1886 113:1244 114:1448 115:1886
116:1796 117:2180 118:2109 119:1826 120:1093 121:957
122:2436 123:2141 124:1531 125:1873 128:1333 129:1397
130:890 131:2018 132:740 133:359 134:1855 135:311
136:777 137:859 138:2388 139:1189 140:758 141:1222
142:1203 143:1367 144:1272 145:325 146:1553 147:1402
148:2135 149:1523 150:821 151:1091 152:1645 153:429
154:3117 155:1343 156:1828 157:1221 158:991 159:2008
160:2416 161:1253 162:3364 163:1104 164:1575 165:1456
166:577 167:1642 168:3663 169:704 170:4340 171:802
172:2736 173:2878 174:1000 175:1101 176:3284 177:4480
178:2995 179:1912 180:2244 181:2657 182:3082 183:1529
184:2417 185:18887 186:4216 187:3152 188:3319 189:2872
190:8618 191:1341 192:10728 193:8323 194:6782 195:4823
196:2970 197:2529 198:6019 199:5925 200:7354 201:5422
202:10073 203:9907 204:4506 205:3369 206:3777 207:3342
208:4025 209:4734 210:3945 211:2236 212:3756 213:3405
214:1165 215:64 216:6311 217:2625 218:1069 219:450
220:1628 221:921 222:663 223:1799
End of report
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