[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Jul 24 18:39:34 UTC 2021
Global R&E Routing Table Report 18:35 GMT Sat 24 Jul, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 840487
Prefixes after maximum aggregation (per Origin AS): 320896
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 411907
Total ASes present in the Internet Routing Table: 71507
Prefixes per ASN: 11.75
Origin-only ASes present in the Internet Routing Table: 61432
Origin ASes announcing only one prefix: 25364
Transit ASes present in the Internet Routing Table: 10075
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: 1052
Number of instances of unregistered ASNs: 1055
Number of 32-bit ASNs allocated by the RIRs: 36696
Number of 32-bit ASNs visible in the Routing Table: 30469
Prefixes from 32-bit ASNs in the Routing Table: 138173
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: 522
Number of addresses announced to Internet: 3037614080
Equivalent to 181 /8s, 14 /16s and 80 /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: 284642
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 212977
Total APNIC prefixes after maximum aggregation: 62889
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 208474
Unique aggregates announced from the APNIC address blocks: 90367
APNIC Region origin ASes present in the Internet Routing Table: 11683
APNIC Prefixes per ASN: 17.84
APNIC Region origin ASes announcing only one prefix: 3325
APNIC Region transit ASes present in the Internet Routing Table: 1651
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: 6902
Number of APNIC addresses announced to Internet: 772684288
Equivalent to 46 /8s, 14 /16s and 58 /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: 249821
Total ARIN prefixes after maximum aggregation: 114202
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 249675
Unique aggregates announced from the ARIN address blocks: 119910
ARIN Region origin ASes present in the Internet Routing Table: 18809
ARIN Prefixes per ASN: 13.27
ARIN Region origin ASes announcing only one prefix: 6831
ARIN Region transit ASes present in the Internet Routing Table: 1932
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: 4002
Number of ARIN addresses announced to Internet: 1269231360
Equivalent to 75 /8s, 166 /16s and 239 /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: 239127
Total RIPE prefixes after maximum aggregation: 111598
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 235414
Unique aggregates announced from the RIPE address blocks: 143602
RIPE Region origin ASes present in the Internet Routing Table: 27991
RIPE Prefixes per ASN: 8.41
RIPE Region origin ASes announcing only one prefix: 12041
RIPE Region transit ASes present in the Internet Routing Table: 3940
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: 10311
Number of RIPE addresses announced to Internet: 710882048
Equivalent to 42 /8s, 95 /16s and 51 /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: 110268
Total LACNIC prefixes after maximum aggregation: 26277
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 111335
Unique aggregates announced from the LACNIC address blocks: 46988
LACNIC Region origin ASes present in the Internet Routing Table: 10767
LACNIC Prefixes per ASN: 10.34
LACNIC Region origin ASes announcing only one prefix: 2679
LACNIC Region transit ASes present in the Internet Routing Table: 2074
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: 8411
Number of LACNIC addresses announced to Internet: 175882240
Equivalent to 10 /8s, 123 /16s and 192 /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: 27240
Total AfriNIC prefixes after maximum aggregation: 5178
AfriNIC Deaggregation factor: 5.26
Prefixes being announced from the AfriNIC address blocks: 35067
Unique aggregates announced from the AfriNIC address blocks: 10577
AfriNIC Region origin ASes present in the Internet Routing Table: 1505
AfriNIC Prefixes per ASN: 23.30
AfriNIC Region origin ASes announcing only one prefix: 488
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: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 843
Number of AfriNIC addresses announced to Internet: 108529920
Equivalent to 6 /8s, 120 /16s and 9 /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 5812 783 674 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 4956 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3533 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3405 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2744 1897 55 VNPT-AS-VN VNPT Corp, VN
4766 2212 11119 564 KIXS-AS-KR Korea Telecom, KR
9498 2209 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 1931 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 5295 9552 2362 AMAZON-02, US
11492 4750 313 793 CABLEONE, US
7155 3994 264 32 VIASAT-SP-BACKBONE, US
22773 3983 3021 275 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3537 1823 2459 AKAMAI-AS, US
6327 3358 1317 67 SHAW, CA
30036 2573 371 184 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2535 5031 469 CENTURYLINK-US-LEGACY-QWEST, US
5972 2265 468 798 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 6769 1726 145 UNI2-AS, ES
20940 3720 3300 336 AKAMAI-ASN1, NL
8551 3304 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3267 187 22 ALJAWWALSTC-AS, SA
12389 2862 2283 896 ROSTELECOM-AS, RU
9009 2464 258 1316 M247, GB
34984 2214 356 593 TELLCOM-AS, TR
61317 1629 270 842 ASDETUK www.heficed.com, GB
58224 1611 888 558 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 8587 3447 581 Uninet S.A. de C.V., MX
10620 3407 525 651 Telmex Colombia S.A., CO
11830 2496 369 62 Instituto Costarricense de Electricidad
13999 1767 410 475 Mega Cable, S.A. de C.V., MX
6503 1490 359 478 Axtel, S.A.B. de C.V., MX
28573 1427 2300 234 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1097 369 22 Telefonica del Peru S.A.A., PE
26615 1090 2351 134 TIM SA, BR
11664 997 200 437 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 1501 393 22 LINKdotNET-AS, EG
24835 1457 498 30 RAYA-AS, EG
36992 1307 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 725 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 533 522 40 Vodafone-, EG
15399 501 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 8587 3447 581 Uninet S.A. de C.V., MX
12479 6769 1726 145 UNI2-AS, ES
7545 5812 783 674 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5295 9552 2362 AMAZON-02, US
9808 4956 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4750 313 793 CABLEONE, US
7155 3994 264 32 VIASAT-SP-BACKBONE, US
22773 3983 3021 275 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3720 3300 336 AKAMAI-ASN1, NL
16625 3537 1823 2459 AKAMAI-AS, US
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 6769 6624 UNI2-AS, ES
7545 5812 5138 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 4956 4902 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7155 3994 3962 VIASAT-SP-BACKBONE, US
11492 4750 3957 CABLEONE, US
22773 3983 3708 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3533 3513 VIETEL-AS-AP Viettel Group, VN
20940 3720 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 /8:17 /9:14 /10:40 /11:100 /12:301
/13:586 /14:1183 /15:2036 /16:13421 /17:8174 /18:13758
/19:24836 /20:40173 /21:48947 /22:104872 /23:89706 /24:492323
/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 5703 6769 UNI2-AS, ES
11492 3729 4750 CABLEONE, US
6327 3167 3358 SHAW, CA
8151 3099 8587 Uninet S.A. de C.V., MX
7155 3082 3994 VIASAT-SP-BACKBONE, US
22773 2965 3983 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2803 3267 ALJAWWALSTC-AS, SA
8551 2769 3304 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2243 2573 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1922 2496 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)
----------------------------------------------
1:1624 2:1129 3:141 4:20 5:3564 6:79
7:5 8:1523 9:1 11:164 12:1746 13:379
14:2202 15:91 16:20 17:327 18:104 20:128
21:1 22:188 23:4869 24:2385 25:2 27:2500
29:19 31:2313 32:111 34:1 35:47 36:1417
37:3797 38:2181 39:549 40:184 41:4121 42:654
43:2018 44:266 45:15180 46:3701 47:293 49:1588
50:1789 51:101 52:1242 54:217 55:796 56:4
57:54 58:1552 59:1009 60:935 61:2157 62:2280
63:1954 64:5359 65:2310 66:5003 67:2889 68:1176
69:4038 70:1372 71:681 72:3145 74:2599 75:1492
76:697 77:2049 78:1709 79:2639 80:1874 81:1523
82:1364 83:1143 84:1257 85:2729 86:711 87:1823
88:971 89:3008 90:500 91:7369 92:1794 93:2563
94:3121 95:3530 96:1288 97:341 98:975 99:968
100:93 101:1015 102:1676 103:26070 104:3872 105:433
106:791 107:2245 108:717 109:3853 110:1895 111:2764
112:1861 113:1194 114:1426 115:1841 116:1791 117:2145
118:2120 119:1811 120:1024 121:932 122:2423 123:2157
124:1526 125:1861 128:1301 129:1381 130:882 131:1976
132:751 133:357 134:1643 135:300 136:741 137:943
138:2416 139:1192 140:765 141:1204 142:1206 143:1333
144:1263 145:328 146:1483 147:1355 148:2144 149:1471
150:815 151:1075 152:1620 153:420 154:2998 155:1355
156:1625 157:1208 158:957 159:2013 160:2365 161:1231
162:3345 163:1023 164:1544 165:1425 166:595 167:1760
168:3637 169:719 170:4271 171:795 172:2532 173:2953
174:1004 175:1068 176:3181 177:4352 178:2948 179:1934
180:2235 181:2617 182:3029 183:1514 184:2417 185:18609
186:4128 187:3141 188:3338 189:2876 190:8677 191:1386
192:10728 193:8254 194:6686 195:4795 196:2983 197:2275
198:6050 199:6008 200:7316 201:5172 202:10077 203:9953
204:4660 205:3246 206:3697 207:3365 208:4029 209:4718
210:3950 211:2189 212:3724 213:3452 214:1186 215:56
216:6273 217:2591 218:1050 219:467 220:1639 221:897
222:677 223:1722
End of report
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