[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Wed May 26 18:03:32 UTC 2021
Global R&E Routing Table Report 18:00 GMT Wed 26 May, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 835504
Prefixes after maximum aggregation (per Origin AS): 318014
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 407869
Total ASes present in the Internet Routing Table: 71182
Prefixes per ASN: 11.74
Origin-only ASes present in the Internet Routing Table: 61098
Origin ASes announcing only one prefix: 25212
Transit ASes present in the Internet Routing Table: 10084
Transit-only ASes present in the Internet Routing Table: 336
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 38
Max AS path prepend of ASN ( 31875) 33
Prefixes from unregistered ASNs in the Routing Table: 1161
Number of instances of unregistered ASNs: 1168
Number of 32-bit ASNs allocated by the RIRs: 36127
Number of 32-bit ASNs visible in the Routing Table: 29964
Prefixes from 32-bit ASNs in the Routing Table: 135222
Number of bogon 32-bit ASNs visible in the Routing Table: 32
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 603
Number of addresses announced to Internet: 3038158592
Equivalent to 181 /8s, 22 /16s and 159 /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: 283388
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 212221
Total APNIC prefixes after maximum aggregation: 62345
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 208309
Unique aggregates announced from the APNIC address blocks: 89573
APNIC Region origin ASes present in the Internet Routing Table: 11499
APNIC Prefixes per ASN: 18.12
APNIC Region origin ASes announcing only one prefix: 3291
APNIC Region transit ASes present in the Internet Routing Table: 1623
Average APNIC Region AS path length visible: 6.0
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6691
Number of APNIC addresses announced to Internet: 772707840
Equivalent to 46 /8s, 14 /16s and 150 /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: 247252
Total ARIN prefixes after maximum aggregation: 112789
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 247570
Unique aggregates announced from the ARIN address blocks: 118148
ARIN Region origin ASes present in the Internet Routing Table: 18745
ARIN Prefixes per ASN: 13.21
ARIN Region origin ASes announcing only one prefix: 6774
ARIN Region transit ASes present in the Internet Routing Table: 1962
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3868
Number of ARIN addresses announced to Internet: 1271011072
Equivalent to 75 /8s, 194 /16s and 23 /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: 237738
Total RIPE prefixes after maximum aggregation: 110804
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 233710
Unique aggregates announced from the RIPE address blocks: 142116
RIPE Region origin ASes present in the Internet Routing Table: 27935
RIPE Prefixes per ASN: 8.37
RIPE Region origin ASes announcing only one prefix: 11988
RIPE Region transit ASes present in the Internet Routing Table: 3965
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: 10189
Number of RIPE addresses announced to Internet: 710431488
Equivalent to 42 /8s, 88 /16s and 83 /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: 110181
Total LACNIC prefixes after maximum aggregation: 26281
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 111308
Unique aggregates announced from the LACNIC address blocks: 47061
LACNIC Region origin ASes present in the Internet Routing Table: 10759
LACNIC Prefixes per ASN: 10.35
LACNIC Region origin ASes announcing only one prefix: 2685
LACNIC Region transit ASes present in the Internet Routing Table: 2029
Average LACNIC Region AS path length visible: 6.5
Max LACNIC Region AS path length visible: 33
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8394
Number of LACNIC addresses announced to Internet: 176143360
Equivalent to 10 /8s, 127 /16s and 188 /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: 26951
Total AfriNIC prefixes after maximum aggregation: 5011
AfriNIC Deaggregation factor: 5.38
Prefixes being announced from the AfriNIC address blocks: 34004
Unique aggregates announced from the AfriNIC address blocks: 10490
AfriNIC Region origin ASes present in the Internet Routing Table: 1477
AfriNIC Prefixes per ASN: 23.02
AfriNIC Region origin ASes announcing only one prefix: 474
AfriNIC Region transit ASes present in the Internet Routing Table: 292
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 822
Number of AfriNIC addresses announced to Internet: 107423488
Equivalent to 6 /8s, 103 /16s and 39 /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 5778 783 673 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5258 8995 48 CMNET-GD Guangdong Mobile Communication
7713 3519 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3507 1330 20 VIETEL-AS-AP Viettel Group, VN
45899 2806 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2201 11102 556 KIXS-AS-KR Korea Telecom, KR
9498 2191 466 235 BBIL-AP BHARTI Airtel Ltd., IN
45090 2093 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2089 437 187 TATACOMM-AS TATA Communications formerl
23969 1945 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 5214 9378 2286 AMAZON-02, US
11492 4791 316 599 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3938 3002 244 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3441 1763 2421 AKAMAI-AS, US
6327 3359 1317 67 SHAW, CA
30036 2564 372 172 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2524 5034 479 CENTURYLINK-US-LEGACY-QWEST, US
5972 2237 451 784 DNIC-ASBLK-05800-06055, US
20115 2170 2928 508 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 6663 1725 146 UNI2-AS, ES
20940 3602 3347 198 AKAMAI-ASN1, NL
39891 3266 187 22 ALJAWWALSTC-AS, SA
8551 3239 378 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2868 2281 891 ROSTELECOM-AS, RU
9009 2422 252 1298 M247, GB
34984 2198 355 590 TELLCOM-AS, TR
13188 1609 100 31 TRIOLAN, UA
58224 1591 885 571 TCI, IR
61317 1550 283 786 ASDETUK http://www.heficed.com, GB
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 8605 3481 568 Uninet S.A. de C.V., MX
10620 3422 526 613 Telmex Colombia S.A., CO
11830 2493 369 62 Instituto Costarricense de Electricidad
13999 1724 432 454 Mega Cable, S.A. de C.V., MX
6503 1445 311 477 Axtel, S.A.B. de C.V., MX
28573 1371 2282 227 CLARO S.A., BR
3816 1232 648 150 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1120 377 38 Telefonica del Peru S.A.A., PE
11664 1004 208 417 Techtel LMDS Comunicaciones Interactiva
11172 963 111 69 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 1592 393 22 LINKdotNET-AS, EG
24835 1453 498 29 RAYA-AS, EG
36992 1196 1473 176 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 723 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 526 522 40 Vodafone-, EG
15399 484 48 24 WANANCHI-, KE
23889 439 232 15 MauritiusTelecom, MU
37457 437 326 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 8605 3481 568 Uninet S.A. de C.V., MX
12479 6663 1725 146 UNI2-AS, ES
7545 5778 783 673 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5258 8995 48 CMNET-GD Guangdong Mobile Communication
16509 5214 9378 2286 AMAZON-02, US
11492 4791 316 599 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3938 3002 244 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3602 3347 198 AKAMAI-ASN1, NL
7713 3519 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
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 6663 6517 UNI2-AS, ES
9808 5258 5210 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7545 5778 5105 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4791 4192 CABLEONE, US
7155 4027 3995 VIASAT-SP-BACKBONE, US
22773 3938 3694 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3507 3487 VIETEL-AS-AP Viettel Group, VN
7713 3519 3463 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
20940 3602 3404 AKAMAI-ASN1, NL
6327 3359 3292 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
46505 UNALLOCATED 12.7.131.0/24 7018 ATT-INTERNET4, US
15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, 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
23.142.80.0/24 Origin: 398481 REDMERCURY, US
Transit: 209319 IPV6ROUTING, 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
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
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 /12:302
/13:585 /14:1180 /15:2029 /16:13449 /17:8253 /18:13748
/19:24918 /20:40126 /21:48808 /22:104441 /23:89104 /24:488392
/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 5617 6663 UNI2-AS, ES
11492 3827 4791 CABLEONE, US
6327 3167 3359 SHAW, CA
8151 3159 8605 Uninet S.A. de C.V., MX
7155 3115 4027 VIASAT-SP-BACKBONE, US
22773 2967 3938 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2801 3266 ALJAWWALSTC-AS, SA
8551 2704 3239 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2231 2564 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1916 2493 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)
----------------------------------------------
1:1625 2:1193 3:131 4:19 5:3585 6:74
7:5 8:1503 9:1 11:164 12:1741 13:365
14:2190 15:76 16:15 17:321 18:107 20:122
21:1 22:188 23:4743 24:2389 25:2 27:2530
29:19 31:2282 32:110 34:16 35:45 36:1392
37:3761 38:2139 39:549 40:159 41:4160 42:631
43:2063 44:259 45:14867 46:3683 47:261 49:1586
50:1779 51:100 52:1278 54:236 55:743 56:7
57:53 58:1513 59:1016 60:924 61:2104 62:2263
63:1957 64:5335 65:2350 66:5032 67:2898 68:1160
69:4036 70:1389 71:681 72:3167 74:2599 75:1487
76:691 77:2019 78:1691 79:2434 80:1887 81:1513
82:1373 83:1134 84:1279 85:2673 86:705 87:1825
88:966 89:2991 90:470 91:7327 92:1773 93:2533
94:3110 95:3515 96:1285 97:344 98:998 99:970
100:94 101:1026 102:1568 103:25710 104:3746 105:441
106:709 107:2271 108:706 109:3994 110:1875 111:2805
112:1872 113:1194 114:1420 115:1880 116:1773 117:2160
118:2159 119:1774 120:1080 121:941 122:2253 123:2160
124:1512 125:1849 128:1257 129:1223 130:858 131:2028
132:753 133:357 134:1618 135:294 136:731 137:933
138:2308 139:1173 140:732 141:1180 142:1195 143:1290
144:1250 145:328 146:1419 147:1315 148:2165 149:1425
150:808 151:1071 152:1545 153:412 154:2502 155:1326
156:1515 157:1172 158:899 159:2034 160:2368 161:1163
162:3266 163:1066 164:1531 165:1413 166:593 167:1752
168:3581 169:698 170:4228 171:771 172:2380 173:2937
174:992 175:1069 176:3154 177:4333 178:2903 179:1919
180:2252 181:2621 182:3016 183:1522 184:2430 185:18266
186:4142 187:3109 188:3287 189:2921 190:8869 191:1383
192:10656 193:8135 194:6600 195:4719 196:2937 197:2279
198:6062 199:6027 200:7410 201:5286 202:10067 203:9951
204:4644 205:3353 206:3554 207:3369 208:4001 209:4681
210:3956 211:2108 212:3685 213:3371 214:1220 215:62
216:6216 217:2511 218:1055 219:467 220:1994 221:927
222:690 223:1691
End of report
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