[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Jul 27 18:39:29 UTC 2021
Global R&E Routing Table Report 18:35 GMT Tue 27 Jul, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 840703
Prefixes after maximum aggregation (per Origin AS): 321285
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 412063
Total ASes present in the Internet Routing Table: 71533
Prefixes per ASN: 11.75
Origin-only ASes present in the Internet Routing Table: 61465
Origin ASes announcing only one prefix: 25384
Transit ASes present in the Internet Routing Table: 10068
Transit-only ASes present in the Internet Routing Table: 334
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: 1047
Number of instances of unregistered ASNs: 1049
Number of 32-bit ASNs allocated by the RIRs: 36708
Number of 32-bit ASNs visible in the Routing Table: 30496
Prefixes from 32-bit ASNs in the Routing Table: 138119
Number of bogon 32-bit ASNs visible in the Routing Table: 21
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 519
Number of addresses announced to Internet: 3037798144
Equivalent to 181 /8s, 17 /16s and 31 /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: 284406
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 213161
Total APNIC prefixes after maximum aggregation: 62921
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 208767
Unique aggregates announced from the APNIC address blocks: 90462
APNIC Region origin ASes present in the Internet Routing Table: 11704
APNIC Prefixes per ASN: 17.84
APNIC Region origin ASes announcing only one prefix: 3335
APNIC Region transit ASes present in the Internet Routing Table: 1653
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: 6918
Number of APNIC addresses announced to Internet: 772838912
Equivalent to 46 /8s, 16 /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: 250220
Total ARIN prefixes after maximum aggregation: 114503
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 249853
Unique aggregates announced from the ARIN address blocks: 119916
ARIN Region origin ASes present in the Internet Routing Table: 18806
ARIN Prefixes per ASN: 13.29
ARIN Region origin ASes announcing only one prefix: 6833
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: 4006
Number of ARIN addresses announced to Internet: 1269311744
Equivalent to 75 /8s, 168 /16s and 41 /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: 238900
Total RIPE prefixes after maximum aggregation: 111644
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 235221
Unique aggregates announced from the RIPE address blocks: 143692
RIPE Region origin ASes present in the Internet Routing Table: 27999
RIPE Prefixes per ASN: 8.40
RIPE Region origin ASes announcing only one prefix: 12046
RIPE Region transit ASes present in the Internet Routing Table: 3929
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: 10314
Number of RIPE addresses announced to Internet: 710945792
Equivalent to 42 /8s, 96 /16s and 44 /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: 110197
Total LACNIC prefixes after maximum aggregation: 26295
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 111265
Unique aggregates announced from the LACNIC address blocks: 46986
LACNIC Region origin ASes present in the Internet Routing Table: 10765
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: 2070
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: 8414
Number of LACNIC addresses announced to Internet: 175895808
Equivalent to 10 /8s, 123 /16s and 245 /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: 27176
Total AfriNIC prefixes after maximum aggregation: 5173
AfriNIC Deaggregation factor: 5.25
Prefixes being announced from the AfriNIC address blocks: 35078
Unique aggregates announced from the AfriNIC address blocks: 10547
AfriNIC Region origin ASes present in the Internet Routing Table: 1513
AfriNIC Prefixes per ASN: 23.18
AfriNIC Region origin ASes announcing only one prefix: 492
AfriNIC Region transit ASes present in the Internet Routing Table: 293
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: 844
Number of AfriNIC addresses announced to Internet: 108402432
Equivalent to 6 /8s, 118 /16s and 23 /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 5815 783 674 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 4959 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3554 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3405 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2743 1897 55 VNPT-AS-VN VNPT Corp, VN
4766 2216 11119 564 KIXS-AS-KR Korea Telecom, KR
9498 2210 467 241 BBIL-AP BHARTI Airtel Ltd., IN
45090 2088 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2071 437 190 TATACOMM-AS TATA Communications formerl
23969 1932 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 5285 9550 2354 AMAZON-02, US
11492 4730 312 801 CABLEONE, US
7155 3994 264 32 VIASAT-SP-BACKBONE, US
22773 3983 3021 276 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3534 1820 2459 AKAMAI-AS, US
6327 3358 1317 67 SHAW, CA
30036 2571 373 197 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2535 5031 468 CENTURYLINK-US-LEGACY-QWEST, US
5972 2260 468 805 DNIC-ASBLK-05800-06055, US
20115 2224 2998 521 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 6786 1726 145 UNI2-AS, ES
20940 3721 3300 337 AKAMAI-ASN1, NL
8551 3300 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3267 187 22 ALJAWWALSTC-AS, SA
12389 2856 2283 896 ROSTELECOM-AS, RU
9009 2455 256 1313 M247, GB
34984 2214 356 593 TELLCOM-AS, TR
61317 1673 280 881 ASDETUK www.heficed.com, GB
58224 1616 888 562 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 8574 3447 587 Uninet S.A. de C.V., MX
10620 3407 525 651 Telmex Colombia S.A., CO
11830 2508 369 62 Instituto Costarricense de Electricidad
13999 1766 409 475 Mega Cable, S.A. de C.V., MX
6503 1490 359 478 Axtel, S.A.B. de C.V., MX
28573 1429 2302 234 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1099 369 22 Telefonica del Peru S.A.A., PE
26615 1080 2349 130 TIM SA, BR
11664 978 192 437 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 1500 393 22 LINKdotNET-AS, EG
24835 1421 499 30 RAYA-AS, EG
36992 1184 1464 268 ETISALAT-MISR, EG
36903 1182 536 109 MT-MPLS, MA
29571 736 68 11 ORANGE-COTE-IVOIRE, CI
6713 611 1851 38 IAM-AS, MA
36935 542 522 40 Vodafone-, EG
15399 502 49 27 WANANCHI-, KE
37457 445 333 62 Telkom-Internet, ZA
23889 440 232 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 8574 3447 587 Uninet S.A. de C.V., MX
12479 6786 1726 145 UNI2-AS, ES
7545 5815 783 674 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5285 9550 2354 AMAZON-02, US
9808 4959 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4730 312 801 CABLEONE, US
7155 3994 264 32 VIASAT-SP-BACKBONE, US
22773 3983 3021 276 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3721 3300 337 AKAMAI-ASN1, NL
7552 3554 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 6786 6641 UNI2-AS, ES
7545 5815 5141 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 4959 4905 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7155 3994 3962 VIASAT-SP-BACKBONE, US
11492 4730 3929 CABLEONE, US
22773 3983 3707 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3554 3534 VIETEL-AS-AP Viettel Group, VN
20940 3721 3384 AKAMAI-ASN1, NL
7713 3405 3349 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3358 3291 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 /8:16 /9:13 /10:40 /11:100 /12:301
/13:586 /14:1183 /15:2036 /16:13419 /17:8162 /18:13775
/19:24869 /20:40195 /21:48918 /22:104902 /23:89667 /24:492521
/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 5720 6786 UNI2-AS, ES
11492 3719 4730 CABLEONE, US
6327 3167 3358 SHAW, CA
8151 3101 8574 Uninet S.A. de C.V., MX
7155 3082 3994 VIASAT-SP-BACKBONE, US
22773 2964 3983 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2803 3267 ALJAWWALSTC-AS, SA
8551 2765 3300 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2241 2571 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1934 2508 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)
----------------------------------------------
1:1629 2:1127 3:141 4:20 5:3557 6:79
7:5 8:1525 9:1 11:164 12:1739 13:380
14:2201 15:91 16:20 17:328 18:104 20:128
21:1 22:188 23:4874 24:2379 25:2 27:2506
29:19 31:2313 32:111 34:1 35:47 36:1418
37:3783 38:2177 39:549 40:186 41:4097 42:654
43:2019 44:266 45:15228 46:3694 47:293 48:2
49:1587 50:1787 51:101 52:1240 54:215 55:680
56:7 57:54 58:1554 59:1019 60:936 61:2161
62:2277 63:1955 64:5358 65:2311 66:5017 67:2894
68:1178 69:4048 70:1373 71:681 72:3142 74:2595
75:1492 76:697 77:2048 78:1649 79:2628 80:1875
81:1523 82:1364 83:1139 84:1255 85:2696 86:708
87:1825 88:956 89:3014 90:497 91:7373 92:1799
93:2577 94:3117 95:3510 96:1287 97:341 98:975
99:969 100:93 101:1016 102:1691 103:26149 104:3880
105:439 106:789 107:2247 108:717 109:3853 110:1896
111:2765 112:1861 113:1202 114:1431 115:1855 116:1783
117:2155 118:2121 119:1809 120:1024 121:934 122:2431
123:2159 124:1532 125:1860 128:1309 129:1379 130:884
131:1979 132:750 133:357 134:1644 135:300 136:763
137:946 138:2402 139:1192 140:765 141:1201 142:1204
143:1337 144:1263 145:322 146:1486 147:1371 148:2166
149:1472 150:814 151:1078 152:1622 153:420 154:3016
155:1342 156:1649 157:1208 158:958 159:2008 160:2374
161:1232 162:3347 163:1028 164:1542 165:1425 166:597
167:1766 168:3639 169:719 170:4265 171:794 172:2559
173:2950 174:1003 175:1069 176:3184 177:4362 178:2946
179:1931 180:2239 181:2610 182:3030 183:1515 184:2417
185:18601 186:4142 187:3151 188:3334 189:2881 190:8667
191:1387 192:10720 193:8252 194:6695 195:4804 196:2966
197:2276 198:6041 199:6006 200:7310 201:5197 202:10094
203:9976 204:4663 205:3342 206:3700 207:3352 208:4033
209:4693 210:3923 211:2196 212:3720 213:3459 214:1195
215:56 216:6278 217:2587 218:1046 219:467 220:1640
221:897 222:678 223:1724
End of report
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