[REN-BGP-stats-all] Global R&E Routing Table Report - RENU R&E view
REN Routing Table Report
cscora at frr.nsrc.org
Mon May 10 18:03:35 UTC 2021
Global R&E Routing Table Report 18:00 GMT Mon 10 May, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 835255
Prefixes after maximum aggregation (per Origin AS): 317701
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 406806
Total ASes present in the Internet Routing Table: 71068
Prefixes per ASN: 11.75
Origin-only ASes present in the Internet Routing Table: 60982
Origin ASes announcing only one prefix: 25155
Transit ASes present in the Internet Routing Table: 10086
Transit-only ASes present in the Internet Routing Table: 346
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 39
Max AS path prepend of ASN ( 45582) 29
Prefixes from unregistered ASNs in the Routing Table: 1106
Number of instances of unregistered ASNs: 1124
Number of 32-bit ASNs allocated by the RIRs: 35990
Number of 32-bit ASNs visible in the Routing Table: 29849
Prefixes from 32-bit ASNs in the Routing Table: 134648
Number of bogon 32-bit ASNs visible in the Routing Table: 57
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 527
Number of addresses announced to Internet: 3029048832
Equivalent to 180 /8s, 139 /16s and 158 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 283182
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 211929
Total APNIC prefixes after maximum aggregation: 62629
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 208165
Unique aggregates announced from the APNIC address blocks: 89201
APNIC Region origin ASes present in the Internet Routing Table: 11458
APNIC Prefixes per ASN: 18.17
APNIC Region origin ASes announcing only one prefix: 3276
APNIC Region transit ASes present in the Internet Routing Table: 1622
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: 6658
Number of APNIC addresses announced to Internet: 771553280
Equivalent to 45 /8s, 252 /16s and 248 /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: 246310
Total ARIN prefixes after maximum aggregation: 112623
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 246664
Unique aggregates announced from the ARIN address blocks: 117988
ARIN Region origin ASes present in the Internet Routing Table: 18723
ARIN Prefixes per ASN: 13.17
ARIN Region origin ASes announcing only one prefix: 6757
ARIN Region transit ASes present in the Internet Routing Table: 1955
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3838
Number of ARIN addresses announced to Internet: 1263616512
Equivalent to 75 /8s, 81 /16s and 66 /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: 236754
Total RIPE prefixes after maximum aggregation: 110496
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 232684
Unique aggregates announced from the RIPE address blocks: 141648
RIPE Region origin ASes present in the Internet Routing Table: 27896
RIPE Prefixes per ASN: 8.34
RIPE Region origin ASes announcing only one prefix: 11969
RIPE Region transit ASes present in the Internet Routing Table: 3968
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10164
Number of RIPE addresses announced to Internet: 710226176
Equivalent to 42 /8s, 85 /16s and 49 /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: 111996
Total LACNIC prefixes after maximum aggregation: 26195
LACNIC Deaggregation factor: 4.28
Prefixes being announced from the LACNIC address blocks: 113134
Unique aggregates announced from the LACNIC address blocks: 46939
LACNIC Region origin ASes present in the Internet Routing Table: 10746
LACNIC Prefixes per ASN: 10.53
LACNIC Region origin ASes announcing only one prefix: 2683
LACNIC Region transit ASes present in the Internet Routing Table: 2030
Average LACNIC Region AS path length visible: 6.3
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8374
Number of LACNIC addresses announced to Internet: 176167936
Equivalent to 10 /8s, 128 /16s and 28 /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: 27160
Total AfriNIC prefixes after maximum aggregation: 4975
AfriNIC Deaggregation factor: 5.46
Prefixes being announced from the AfriNIC address blocks: 34081
Unique aggregates announced from the AfriNIC address blocks: 10555
AfriNIC Region origin ASes present in the Internet Routing Table: 1469
AfriNIC Prefixes per ASN: 23.20
AfriNIC Region origin ASes announcing only one prefix: 470
AfriNIC Region transit ASes present in the Internet Routing Table: 295
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 33
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 815
Number of AfriNIC addresses announced to Internet: 107052288
Equivalent to 6 /8s, 97 /16s and 125 /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 5763 782 671 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5255 8995 52 CMNET-GD Guangdong Mobile Communication
7713 3519 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3498 1330 20 VIETEL-AS-AP Viettel Group, VN
45899 2809 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2204 11103 556 KIXS-AS-KR Korea Telecom, KR
9498 2187 464 230 BBIL-AP BHARTI Airtel Ltd., IN
4755 2090 437 188 TATACOMM-AS TATA Communications formerl
45090 2072 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
23969 1948 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 5090 9370 2250 AMAZON-02, US
11492 4762 315 621 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3930 2998 245 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3438 1766 2420 AKAMAI-AS, US
6327 3357 1317 67 SHAW, CA
30036 2561 372 146 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2536 5037 484 CENTURYLINK-US-LEGACY-QWEST, US
5972 2234 451 777 DNIC-ASBLK-05800-06055, US
5650 2223 2985 1552 FRONTIER-FRTR, 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 6573 1725 146 UNI2-AS, ES
20940 3585 3347 200 AKAMAI-ASN1, NL
8551 3276 378 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3266 187 22 ALJAWWALSTC-AS, SA
12389 2870 2281 889 ROSTELECOM-AS, RU
9009 2425 249 1300 M247, GB
34984 2219 357 588 TELLCOM-AS, TR
13188 1610 100 31 TRIOLAN, UA
58224 1589 885 576 TCI, IR
61317 1537 283 782 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 8561 3476 580 Uninet S.A. de C.V., MX
10620 3421 526 613 Telmex Colombia S.A., CO
11830 2493 369 62 Instituto Costarricense de Electricidad
13999 1691 432 434 Mega Cable, S.A. de C.V., MX
7303 1690 2058 68 Telecom Argentina S.A., AR
6503 1445 311 477 Axtel, S.A.B. de C.V., MX
28573 1382 2280 224 CLARO S.A., BR
3816 1232 648 150 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1129 377 38 Telefonica del Peru S.A.A., PE
11664 1005 210 402 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 1590 393 22 LINKdotNET-AS, EG
24835 1445 494 28 RAYA-AS, EG
36992 1196 1473 176 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 732 68 11 ORANGE-COTE-IVOIRE, CI
6713 592 1863 34 IAM-AS, MA
36935 519 522 40 Vodafone-, EG
37342 487 32 1 MOVITEL, MZ
15399 486 48 22 WANANCHI-, KE
23889 439 232 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 8561 3476 580 Uninet S.A. de C.V., MX
12479 6573 1725 146 UNI2-AS, ES
7545 5763 782 671 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5255 8995 52 CMNET-GD Guangdong Mobile Communication
16509 5090 9370 2250 AMAZON-02, US
11492 4762 315 621 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3930 2998 245 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3585 3347 200 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 6573 6427 UNI2-AS, ES
9808 5255 5203 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7545 5763 5092 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4762 4141 CABLEONE, US
7155 4027 3995 VIASAT-SP-BACKBONE, US
22773 3930 3685 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3498 3478 VIETEL-AS-AP Viettel Group, VN
7713 3519 3463 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
20940 3585 3385 AKAMAI-ASN1, NL
6327 3357 3290 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
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
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
23.142.80.0/24 Origin: 398481 REDMERCURY, US
Transit: 209319 IPV6ROUTING, 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
27.126.156.0/23 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 /11:101 /12:293
/13:585 /14:1181 /15:2035 /16:13468 /17:8230 /18:13673
/19:25221 /20:40361 /21:49319 /22:104276 /23:89303 /24:487140
/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 5526 6573 UNI2-AS, ES
11492 3808 4762 CABLEONE, US
6327 3167 3357 SHAW, CA
8151 3122 8561 Uninet S.A. de C.V., MX
7155 3115 4027 VIASAT-SP-BACKBONE, US
22773 2968 3930 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2801 3266 ALJAWWALSTC-AS, SA
8551 2741 3276 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2231 2561 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 2:1194 3:122 4:19 5:3541 6:65
7:5 8:1494 9:1 11:164 12:1753 13:360
14:2198 15:74 16:15 17:323 18:93 20:122
21:1 22:188 23:4680 24:2366 25:2 27:2518
29:19 31:2322 32:111 34:2 35:39 36:1241
37:3764 38:2082 39:538 40:159 41:4117 42:627
43:2090 44:249 45:14868 46:3686 47:261 49:1583
50:1776 51:100 52:1249 54:222 55:753 56:8
57:57 58:1508 59:1045 60:907 61:2153 62:2234
63:1952 64:5319 65:2335 66:5077 67:2894 68:1152
69:4037 70:1385 71:688 72:3172 74:2584 75:1487
76:686 77:2014 78:1689 79:2421 80:1866 81:1512
82:1385 83:1125 84:1282 85:2681 86:711 87:1806
88:959 89:2980 90:452 91:7324 92:1751 93:2519
94:3098 95:3504 96:1274 97:347 98:993 99:971
100:92 101:1021 102:1539 103:25672 104:3733 105:443
106:720 107:2261 108:711 109:4015 110:1877 111:2723
112:1864 113:1228 114:1415 115:1871 116:1774 117:2166
118:2162 119:1771 120:1077 121:968 122:2162 123:2169
124:1506 125:1888 128:1227 129:1233 130:852 131:2037
132:752 133:359 134:1600 135:287 136:733 137:934
138:2315 139:1169 140:727 141:1190 142:1165 143:1285
144:1263 145:330 146:1407 147:1297 148:2175 149:1405
150:808 151:1070 152:1543 153:396 154:2454 155:1327
156:1491 157:1186 158:903 159:2039 160:2176 161:1154
162:3265 163:994 164:1528 165:1399 166:583 167:1755
168:3580 169:698 170:4230 171:768 172:2229 173:2924
174:993 175:1073 176:3141 177:4328 178:2894 179:1936
180:2250 181:2620 182:3027 183:1589 184:2422 185:18234
186:4182 187:3168 188:3280 189:2857 190:8820 191:1405
192:10667 193:8063 194:6568 195:4695 196:2957 197:2539
198:6045 199:6036 200:7392 201:5336 202:10081 203:9970
204:4642 205:3349 206:3540 207:3367 208:4013 209:4680
210:3980 211:2073 212:3651 213:3355 214:1212 215:60
216:6141 217:2507 218:1031 219:480 220:2001 221:929
222:673 223:1693
End of report
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