[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Jul 14 18:39:08 UTC 2021
Global R&E Routing Table Report 18:35 GMT Wed 14 Jul, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 840364
Prefixes after maximum aggregation (per Origin AS): 320397
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 411555
Total ASes present in the Internet Routing Table: 71465
Prefixes per ASN: 11.76
Origin-only ASes present in the Internet Routing Table: 61401
Origin ASes announcing only one prefix: 25348
Transit ASes present in the Internet Routing Table: 10064
Transit-only ASes present in the Internet Routing Table: 338
Average AS path length visible in the Internet Routing Table: 5.5
Max AS path length visible: 54
Max AS path prepend of ASN ( 48366) 51
Prefixes from unregistered ASNs in the Routing Table: 1114
Number of instances of unregistered ASNs: 1117
Number of 32-bit ASNs allocated by the RIRs: 36614
Number of 32-bit ASNs visible in the Routing Table: 30387
Prefixes from 32-bit ASNs in the Routing Table: 137796
Number of bogon 32-bit ASNs visible in the Routing Table: 23
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 527
Number of addresses announced to Internet: 3036466688
Equivalent to 180 /8s, 252 /16s and 206 /24s
Percentage of available address space announced: 82.0
Percentage of allocated address space announced: 82.0
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: 284641
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 213194
Total APNIC prefixes after maximum aggregation: 62948
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 208726
Unique aggregates announced from the APNIC address blocks: 90432
APNIC Region origin ASes present in the Internet Routing Table: 11670
APNIC Prefixes per ASN: 17.89
APNIC Region origin ASes announcing only one prefix: 3326
APNIC Region transit ASes present in the Internet Routing Table: 1643
Average APNIC Region AS path length visible: 5.8
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6879
Number of APNIC addresses announced to Internet: 773178624
Equivalent to 46 /8s, 21 /16s and 197 /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: 249779
Total ARIN prefixes after maximum aggregation: 113767
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 249495
Unique aggregates announced from the ARIN address blocks: 119018
ARIN Region origin ASes present in the Internet Routing Table: 18784
ARIN Prefixes per ASN: 13.28
ARIN Region origin ASes announcing only one prefix: 6821
ARIN Region transit ASes present in the Internet Routing Table: 1935
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: 3974
Number of ARIN addresses announced to Internet: 1268926208
Equivalent to 75 /8s, 162 /16s and 71 /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: 239061
Total RIPE prefixes after maximum aggregation: 111432
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 235405
Unique aggregates announced from the RIPE address blocks: 143550
RIPE Region origin ASes present in the Internet Routing Table: 28001
RIPE Prefixes per ASN: 8.41
RIPE Region origin ASes announcing only one prefix: 12037
RIPE Region transit ASes present in the Internet Routing Table: 3953
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 54
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10296
Number of RIPE addresses announced to Internet: 710846464
Equivalent to 42 /8s, 94 /16s and 168 /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: 110099
Total LACNIC prefixes after maximum aggregation: 26329
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 111226
Unique aggregates announced from the LACNIC address blocks: 47039
LACNIC Region origin ASes present in the Internet Routing Table: 10757
LACNIC Prefixes per ASN: 10.34
LACNIC Region origin ASes announcing only one prefix: 2678
LACNIC Region transit ASes present in the Internet Routing Table: 2054
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 38
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8398
Number of LACNIC addresses announced to Internet: 175599104
Equivalent to 10 /8s, 119 /16s and 110 /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: 27117
Total AfriNIC prefixes after maximum aggregation: 5159
AfriNIC Deaggregation factor: 5.26
Prefixes being announced from the AfriNIC address blocks: 34985
Unique aggregates announced from the AfriNIC address blocks: 11050
AfriNIC Region origin ASes present in the Internet Routing Table: 1501
AfriNIC Prefixes per ASN: 23.31
AfriNIC Region origin ASes announcing only one prefix: 486
AfriNIC Region transit ASes present in the Internet Routing Table: 290
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 840
Number of AfriNIC addresses announced to Internet: 107508480
Equivalent to 6 /8s, 104 /16s and 115 /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 5805 783 677 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 4948 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3547 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3529 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2803 1897 55 VNPT-AS-VN VNPT Corp, VN
4766 2218 11119 564 KIXS-AS-KR Korea Telecom, KR
9498 2207 467 241 BBIL-AP BHARTI Airtel Ltd., IN
45090 2088 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2073 437 190 TATACOMM-AS TATA Communications formerl
23969 1936 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 5239 9535 2348 AMAZON-02, US
11492 4824 318 679 CABLEONE, US
7155 4000 264 32 VIASAT-SP-BACKBONE, US
22773 3973 3016 261 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3509 1814 2446 AKAMAI-AS, US
6327 3367 1317 68 SHAW, CA
30036 2585 373 109 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2539 5034 471 CENTURYLINK-US-LEGACY-QWEST, US
5972 2258 452 792 DNIC-ASBLK-05800-06055, US
20115 2169 2946 493 CHARTER-20115, 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 6732 1726 145 UNI2-AS, ES
20940 3709 3347 205 AKAMAI-ASN1, NL
8551 3323 378 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3267 187 22 ALJAWWALSTC-AS, SA
12389 2862 2283 896 ROSTELECOM-AS, RU
9009 2446 257 1309 M247, GB
34984 2215 356 594 TELLCOM-AS, TR
61317 1644 269 841 ASDETUK www.heficed.com, GB
13188 1610 100 27 TRIOLAN, UA
58224 1609 888 557 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 8565 3447 581 Uninet S.A. de C.V., MX
10620 3407 525 651 Telmex Colombia S.A., CO
11830 2506 369 62 Instituto Costarricense de Electricidad
13999 1766 430 457 Mega Cable, S.A. de C.V., MX
6503 1487 359 478 Axtel, S.A.B. de C.V., MX
28573 1424 2289 234 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1098 369 22 Telefonica del Peru S.A.A., PE
26615 1085 2351 134 TIM SA, BR
11664 990 199 443 Techtel LMDS Comunicaciones Interactiva
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
24835 1457 498 30 RAYA-AS, EG
24863 1414 393 22 LINKdotNET-AS, EG
36992 1304 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 730 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 533 522 40 Vodafone-, EG
15399 499 49 26 WANANCHI-, KE
37457 445 333 62 Telkom-Internet, ZA
23889 441 232 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 8565 3447 581 Uninet S.A. de C.V., MX
12479 6732 1726 145 UNI2-AS, ES
7545 5805 783 677 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5239 9535 2348 AMAZON-02, US
9808 4948 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4824 318 679 CABLEONE, US
7155 4000 264 32 VIASAT-SP-BACKBONE, US
22773 3973 3016 261 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3709 3347 205 AKAMAI-ASN1, NL
7552 3547 1330 20 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 6732 6587 UNI2-AS, ES
7545 5805 5128 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 4948 4894 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11492 4824 4145 CABLEONE, US
7155 4000 3968 VIASAT-SP-BACKBONE, US
22773 3973 3712 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3547 3527 VIETEL-AS-AP Viettel Group, VN
20940 3709 3504 AKAMAI-ASN1, NL
7713 3529 3473 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3367 3299 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
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, US
3577 UNALLOCATED 12.19.197.0/24 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
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
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.162.32.0/24 Origin: 32444 SAFELINK-MV, US
Transit: 6939 HURRICANE, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
41.57.124.0/22 Origin: 37442 UNASSIGNED
Transit: 174 COGENT-174, 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 /8:17 /9:14 /10:40 /11:100 /12:301
/13:586 /14:1185 /15:2029 /16:13401 /17:8171 /18:13758
/19:24842 /20:40280 /21:48922 /22:104844 /23:89704 /24:492170
/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 5670 6732 UNI2-AS, ES
11492 3797 4824 CABLEONE, US
6327 3175 3367 SHAW, CA
7155 3088 4000 VIASAT-SP-BACKBONE, US
8151 3082 8565 Uninet S.A. de C.V., MX
22773 2970 3973 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2803 3267 ALJAWWALSTC-AS, SA
8551 2787 3323 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2251 2585 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1933 2506 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)
----------------------------------------------
1:1627 2:1143 3:140 4:20 5:3579 6:79
7:5 8:1524 9:1 11:164 12:1743 13:364
14:2205 15:92 16:18 17:325 18:95 20:128
21:1 22:188 23:4822 24:2396 25:2 27:2512
29:19 31:2313 32:111 34:1 35:46 36:1413
37:3788 38:2166 39:528 40:168 41:4094 42:645
43:2049 44:268 45:15190 46:3679 47:295 49:1597
50:1806 51:101 52:1238 54:218 55:795 56:9
57:54 58:1552 59:1018 60:931 61:2130 62:2294
63:1956 64:5363 65:2314 66:5025 67:2893 68:1177
69:4054 70:1376 71:681 72:3150 74:2589 75:1491
76:696 77:2039 78:1713 79:2648 80:1864 81:1533
82:1368 83:1141 84:1252 85:2690 86:710 87:1824
88:976 89:3001 90:493 91:7383 92:1791 93:2566
94:3111 95:3535 96:1302 97:343 98:977 99:968
100:93 101:1013 102:1649 103:26058 104:3852 105:446
106:794 107:2241 108:718 109:3856 110:1891 111:2761
112:1819 113:1197 114:1427 115:1855 116:1797 117:2137
118:2197 119:1800 120:1020 121:932 122:2420 123:2149
124:1517 125:1861 128:1291 129:1345 130:876 131:1980
132:752 133:357 134:1645 135:295 136:750 137:948
138:2408 139:1197 140:763 141:1212 142:1209 143:1314
144:1263 145:327 146:1474 147:1352 148:2160 149:1464
150:818 151:1083 152:1591 153:419 154:3017 155:1345
156:1636 157:1202 158:946 159:2018 160:2384 161:1223
162:3343 163:1016 164:1548 165:1426 166:612 167:1760
168:3635 169:713 170:4251 171:791 172:2507 173:2960
174:1006 175:1067 176:3179 177:4366 178:2944 179:1886
180:2255 181:2611 182:3025 183:1529 184:2410 185:18587
186:4090 187:3140 188:3325 189:2862 190:8741 191:1388
192:10722 193:8256 194:6696 195:4776 196:2967 197:2249
198:6051 199:6014 200:7362 201:5224 202:10072 203:9987
204:4669 205:3371 206:3614 207:3363 208:4023 209:4705
210:3928 211:2189 212:3715 213:3453 214:1182 215:56
216:6249 217:2602 218:1046 219:469 220:1646 221:898
222:678 223:1719
End of report
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