[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Aug 6 18:39:32 UTC 2021
Global R&E Routing Table Report 18:35 GMT Fri 06 Aug, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 842757
Prefixes after maximum aggregation (per Origin AS): 321637
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 412117
Total ASes present in the Internet Routing Table: 71602
Prefixes per ASN: 11.77
Origin-only ASes present in the Internet Routing Table: 61503
Origin ASes announcing only one prefix: 25376
Transit ASes present in the Internet Routing Table: 10099
Transit-only ASes present in the Internet Routing Table: 343
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: 1077
Number of instances of unregistered ASNs: 1080
Number of 32-bit ASNs allocated by the RIRs: 36801
Number of 32-bit ASNs visible in the Routing Table: 30586
Prefixes from 32-bit ASNs in the Routing Table: 138534
Number of bogon 32-bit ASNs visible in the Routing Table: 22
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 519
Number of addresses announced to Internet: 3038586880
Equivalent to 181 /8s, 29 /16s and 40 /24s
Percentage of available address space announced: 82.1
Percentage of allocated address space announced: 82.1
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: 284972
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 213762
Total APNIC prefixes after maximum aggregation: 63069
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 209239
Unique aggregates announced from the APNIC address blocks: 90635
APNIC Region origin ASes present in the Internet Routing Table: 11743
APNIC Prefixes per ASN: 17.82
APNIC Region origin ASes announcing only one prefix: 3343
APNIC Region transit ASes present in the Internet Routing Table: 1659
Average APNIC Region AS path length visible: 5.9
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6956
Number of APNIC addresses announced to Internet: 772777216
Equivalent to 46 /8s, 15 /16s and 165 /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: 250610
Total ARIN prefixes after maximum aggregation: 114651
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 250090
Unique aggregates announced from the ARIN address blocks: 119357
ARIN Region origin ASes present in the Internet Routing Table: 18815
ARIN Prefixes per ASN: 13.29
ARIN Region origin ASes announcing only one prefix: 6845
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: 4026
Number of ARIN addresses announced to Internet: 1270002944
Equivalent to 75 /8s, 178 /16s and 181 /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: 239029
Total RIPE prefixes after maximum aggregation: 111572
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 235527
Unique aggregates announced from the RIPE address blocks: 143897
RIPE Region origin ASes present in the Internet Routing Table: 27995
RIPE Prefixes per ASN: 8.41
RIPE Region origin ASes announcing only one prefix: 12032
RIPE Region transit ASes present in the Internet Routing Table: 3943
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 54
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10322
Number of RIPE addresses announced to Internet: 711027712
Equivalent to 42 /8s, 97 /16s and 108 /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: 110437
Total LACNIC prefixes after maximum aggregation: 26382
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 111508
Unique aggregates announced from the LACNIC address blocks: 47140
LACNIC Region origin ASes present in the Internet Routing Table: 10774
LACNIC Prefixes per ASN: 10.35
LACNIC Region origin ASes announcing only one prefix: 2664
LACNIC Region transit ASes present in the Internet Routing Table: 2080
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8429
Number of LACNIC addresses announced to Internet: 176022784
Equivalent to 10 /8s, 125 /16s and 229 /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: 27841
Total AfriNIC prefixes after maximum aggregation: 5211
AfriNIC Deaggregation factor: 5.34
Prefixes being announced from the AfriNIC address blocks: 35874
Unique aggregates announced from the AfriNIC address blocks: 10630
AfriNIC Region origin ASes present in the Internet Routing Table: 1518
AfriNIC Prefixes per ASN: 23.63
AfriNIC Region origin ASes announcing only one prefix: 491
AfriNIC Region transit ASes present in the Internet Routing Table: 292
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 853
Number of AfriNIC addresses announced to Internet: 108421376
Equivalent to 6 /8s, 118 /16s and 97 /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 5817 785 676 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 4944 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3588 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3406 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2806 1897 55 VNPT-AS-VN VNPT Corp, VN
4766 2224 11119 564 KIXS-AS-KR Korea Telecom, KR
9498 2214 482 241 BBIL-AP BHARTI Airtel Ltd., IN
45090 2088 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2074 437 190 TATACOMM-AS TATA Communications formerl
23969 1950 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 5290 9643 2364 AMAZON-02, US
11492 4744 313 779 CABLEONE, US
7155 3983 264 32 VIASAT-SP-BACKBONE, US
22773 3973 3014 275 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3551 1832 2465 AKAMAI-AS, US
6327 3367 1317 67 SHAW, CA
30036 2557 373 307 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2517 5028 454 CENTURYLINK-US-LEGACY-QWEST, US
5972 2289 486 800 DNIC-ASBLK-05800-06055, US
20115 2245 3015 509 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 6799 1726 145 UNI2-AS, ES
20940 3736 3348 209 AKAMAI-ASN1, NL
8551 3284 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3267 187 22 ALJAWWALSTC-AS, SA
12389 2863 2283 896 ROSTELECOM-AS, RU
9009 2435 254 1304 M247, GB
34984 2217 356 593 TELLCOM-AS, TR
61317 1704 276 903 ASDETUK www.heficed.com, GB
58224 1618 889 562 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 8629 3452 587 Uninet S.A. de C.V., MX
10620 3406 525 650 Telmex Colombia S.A., CO
11830 2507 369 62 Instituto Costarricense de Electricidad
13999 1781 411 479 Mega Cable, S.A. de C.V., MX
6503 1500 359 477 Axtel, S.A.B. de C.V., MX
28573 1436 2306 230 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1100 369 22 Telefonica del Peru S.A.A., PE
26615 1091 2351 134 TIM SA, BR
11664 979 193 437 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
24863 1650 393 22 LINKdotNET-AS, EG
24835 1458 499 30 RAYA-AS, EG
36992 1306 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 734 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 570 522 40 Vodafone-, EG
15399 503 49 28 WANANCHI-, KE
37342 475 32 1 MOVITEL, MZ
37457 445 333 62 Telkom-Internet, ZA
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 8629 3452 587 Uninet S.A. de C.V., MX
12479 6799 1726 145 UNI2-AS, ES
7545 5817 785 676 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5290 9643 2364 AMAZON-02, US
9808 4944 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4744 313 779 CABLEONE, US
7155 3983 264 32 VIASAT-SP-BACKBONE, US
22773 3973 3014 275 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3736 3348 209 AKAMAI-ASN1, NL
7552 3588 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 6799 6654 UNI2-AS, ES
7545 5817 5141 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 4944 4890 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11492 4744 3965 CABLEONE, US
7155 3983 3951 VIASAT-SP-BACKBONE, US
22773 3973 3698 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3588 3568 VIETEL-AS-AP Viettel Group, VN
20940 3736 3527 AKAMAI-ASN1, NL
7713 3406 3350 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3367 3300 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
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
37.16.88.0/23 Origin: 202245 UNASSIGNED
Transit: 28716 RETELIT-AS Internet Service Provider, IT
41.57.124.0/22 Origin: 37442 UNASSIGNED
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 /12:301
/13:586 /14:1186 /15:2038 /16:13421 /17:8179 /18:13793
/19:24886 /20:40373 /21:49050 /22:105119 /23:89785 /24:493871
/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 5736 6799 UNI2-AS, ES
11492 3719 4744 CABLEONE, US
6327 3175 3367 SHAW, CA
8151 3137 8629 Uninet S.A. de C.V., MX
7155 3071 3983 VIASAT-SP-BACKBONE, US
22773 2969 3973 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2803 3267 ALJAWWALSTC-AS, SA
8551 2749 3284 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2207 2557 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1934 2507 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)
----------------------------------------------
1:1638 2:1113 3:141 4:20 5:3583 6:82
7:5 8:1522 9:1 11:164 12:1740 13:368
14:2205 15:95 16:19 17:331 18:104 20:128
21:1 22:188 23:4924 24:2381 25:2 27:2507
29:19 31:2319 32:116 33:1 34:1 35:47
36:1426 37:3796 38:2184 39:547 40:186 41:4180
42:655 43:2026 44:270 45:15322 46:3653 47:295
48:7 49:1588 50:1790 51:101 52:1244 54:217
55:643 56:4 57:54 58:1556 59:1027 60:932
61:2157 62:2294 63:1950 64:5365 65:2312 66:4983
67:2876 68:1164 69:4052 70:1366 71:679 72:3144
74:2610 75:1493 76:697 77:2014 78:1648 79:2622
80:1882 81:1538 82:1364 83:1136 84:1268 85:2732
86:699 87:1822 88:954 89:2966 90:507 91:7380
92:1811 93:2543 94:3107 95:3508 96:1290 97:344
98:976 99:962 100:93 101:1018 102:1740 103:26317
104:3957 105:440 106:791 107:2292 108:717 109:3864
110:1902 111:2766 112:1853 113:1188 114:1437 115:1858
116:1810 117:2157 118:2120 119:1824 120:1029 121:940
122:2436 123:2126 124:1530 125:1873 128:1318 129:1381
130:890 131:1992 132:754 133:359 134:1654 135:301
136:777 137:949 138:2395 139:1197 140:762 141:1198
142:1231 143:1338 144:1263 145:326 146:1494 147:1361
148:2117 149:1481 150:821 151:1068 152:1628 153:422
154:3052 155:1337 156:1714 157:1207 158:966 159:2020
160:2369 161:1239 162:3363 163:1035 164:1556 165:1424
166:611 167:1757 168:3661 169:720 170:4278 171:801
172:2616 173:2926 174:1014 175:1081 176:3198 177:4375
178:2948 179:1890 180:2236 181:2619 182:3031 183:1514
184:2417 185:18699 186:4233 187:3151 188:3331 189:2909
190:8684 191:1361 192:10729 193:8267 194:6722 195:4806
196:2965 197:2553 198:6026 199:6003 200:7327 201:5203
202:10099 203:9967 204:4613 205:3363 206:3697 207:3322
208:4034 209:4682 210:3946 211:2190 212:3720 213:3465
214:1202 215:56 216:6278 217:2593 218:1052 219:456
220:1643 221:899 222:686 223:1726
End of report
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