[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Sep 17 22:41:07 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sun 17 Sep, 2023
IPv4 BGP Table (Global) as seen at RouteViews OIX.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/OIX/
Analysis Summary
----------------
BGP routing table entries examined: 993621
Prefixes after maximum aggregation (per Origin AS): 361519
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 455088
Total ASes present in the Internet Routing Table: 75360
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 64726
Origin ASes announcing only one prefix: 25824
Transit ASes present in the Internet Routing Table: 10634
Transit-only ASes present in the Internet Routing Table: 466
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1344
Number of instances of unregistered ASNs: 1346
Number of 32-bit ASNs allocated by the RIRs: 42637
Number of 32-bit ASNs visible in the Routing Table: 35375
Prefixes from 32-bit ASNs in the Routing Table: 186770
Number of bogon 32-bit ASNs visible in the Routing Table: 234
Special use prefixes present in the Routing Table: 42
Prefixes being announced from unallocated address space: 744
Number of addresses announced to Internet: 3063372298
Equivalent to 182 /8s, 151 /16s and 90 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
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: 341503
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258672
Total APNIC prefixes after maximum aggregation: 71998
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 252069
Unique aggregates announced from the APNIC address blocks: 99113
APNIC Region origin ASes present in the Internet Routing Table: 13779
APNIC Prefixes per ASN: 18.29
APNIC Region origin ASes announcing only one prefix: 4037
APNIC Region transit ASes present in the Internet Routing Table: 1846
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9075
Number of APNIC addresses announced to Internet: 775213888
Equivalent to 46 /8s, 52 /16s and 211 /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, 131072-153913
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: 285208
Total ARIN prefixes after maximum aggregation: 126355
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 287411
Unique aggregates announced from the ARIN address blocks: 132135
ARIN Region origin ASes present in the Internet Routing Table: 19184
ARIN Prefixes per ASN: 14.98
ARIN Region origin ASes announcing only one prefix: 6942
ARIN Region transit ASes present in the Internet Routing Table: 1918
Average ARIN Region AS path length visible: 4.4
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4849
Number of ARIN addresses announced to Internet: 1280968000
Equivalent to 76 /8s, 90 /16s and 5 /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: 283723
Total RIPE prefixes after maximum aggregation: 127585
RIPE Deaggregation factor: 2.22
Prefixes being announced from the RIPE address blocks: 278822
Unique aggregates announced from the RIPE address blocks: 161138
RIPE Region origin ASes present in the Internet Routing Table: 28601
RIPE Prefixes per ASN: 9.75
RIPE Region origin ASes announcing only one prefix: 12034
RIPE Region transit ASes present in the Internet Routing Table: 3962
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11420
Number of RIPE addresses announced to Internet: 719799134
Equivalent to 42 /8s, 231 /16s and 67 /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
196608-216475
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: 130209
Total LACNIC prefixes after maximum aggregation: 28718
LACNIC Deaggregation factor: 4.53
Prefixes being announced from the LACNIC address blocks: 129471
Unique aggregates announced from the LACNIC address blocks: 49282
LACNIC Region origin ASes present in the Internet Routing Table: 11073
LACNIC Prefixes per ASN: 11.69
LACNIC Region origin ASes announcing only one prefix: 2228
LACNIC Region transit ASes present in the Internet Routing Table: 2373
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8885
Number of LACNIC addresses announced to Internet: 178869536
Equivalent to 10 /8s, 169 /16s and 85 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 34465
Total AfriNIC prefixes after maximum aggregation: 6036
AfriNIC Deaggregation factor: 5.71
Prefixes being announced from the AfriNIC address blocks: 45103
Unique aggregates announced from the AfriNIC address blocks: 12781
AfriNIC Region origin ASes present in the Internet Routing Table: 1807
AfriNIC Prefixes per ASN: 24.96
AfriNIC Region origin ASes announcing only one prefix: 583
AfriNIC Region transit ASes present in the Internet Routing Table: 339
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1146
Number of AfriNIC addresses announced to Internet: 107959808
Equivalent to 6 /8s, 111 /16s and 86 /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
9808 9699 8904 99 CHINAMOBILE-CN China Mobile Communicati
7545 5751 785 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5003 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4286 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4046 1857 53 VNPT-AS-VN VNPT Corp, VN
7552 3754 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3599 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3155 498 255 BBIL-AP BHARTI Airtel Ltd., IN
24560 2530 849 386 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2315 11270 587 KIXS-AS-KR Korea Telecom, KR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 9192 11012 3197 AMAZON-02, US
11492 4548 302 622 CABLEONE, US
7155 4183 289 102 VIASAT-SP-BACKBONE, US
174 3895 6657 622 COGENT-174, US
22773 3700 3063 325 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3540 1319 66 SHAW, CA
16625 3214 1551 2371 AKAMAI-AS, US
749 3164 54961 2400 DNIC-AS-00749, US
367 3026 3846 1423 DNIC-ASBLK-00306-00371, US
396982 2700 3597 392 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 8526 1166 3048 TTNET, TR
12479 7423 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4205 3399 185 AKAMAI-ASN1, NL
8551 3480 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2997 2296 921 ROSTELECOM-AS, RU
9009 2778 258 1415 M247, RO
8452 2504 1852 16 TE-AS TE-AS, EG
5384 2470 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2379 365 585 TELLCOM-AS, TR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11945 3370 606 UNINET, MX
10620 3550 508 836 Telmex Colombia S.A., CO
13999 2471 366 641 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1327 2325 226 Claro NXT Telecomunicacoes Ltda, BR
3816 1309 774 172 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
11664 1131 183 427 Techtel LMDS Comunicaciones Interactiva
6147 1124 370 22 Telefonica del Peru S.A.A., PE
28202 1090 52 9 Rede Brasileira de Comunicacao SA, BR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
37457 1882 319 45 Telkom-Internet, ZA
24863 1617 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1363 1518 280 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1052 67 45 ORANGE-COTE-IVOIRE, CI
36935 959 521 44 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 542 55 51 WANANCHI-, KE
36914 537 82 3 KENET-AS, KE
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11945 3370 606 UNINET, MX
9808 9699 8904 99 CHINAMOBILE-CN China Mobile Communicati
16509 9192 11012 3197 AMAZON-02, US
47331 8526 1166 3048 TTNET, TR
12479 7423 1713 145 UNI2-AS, ES
7545 5751 785 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5003 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4548 302 622 CABLEONE, US
18403 4286 347 25 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9699 9600 CHINAMOBILE-CN China Mobile Communications Grou
12479 7423 7278 UNI2-AS, ES
16509 9192 5995 AMAZON-02, US
47331 8526 5478 TTNET, TR
7545 5751 5059 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5003 4928 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4286 4261 FPT-AS-AP FPT Telecom Company, VN
7155 4183 4081 VIASAT-SP-BACKBONE, US
20940 4205 4020 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/OIX/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.65.6.0/24 65534 -Private Use AS-, ZZ
100.65.8.0/24 65534 -Private Use AS-, ZZ
100.65.10.0/24 65534 -Private Use AS-, ZZ
100.65.11.0/24 65534 -Private Use AS-, ZZ
100.65.13.0/24 65534 -Private Use AS-, ZZ
100.65.16.0/23 65534 -Private Use AS-, ZZ
100.66.3.0/24 65534 -Private Use AS-, ZZ
100.66.7.0/24 65534 -Private Use AS-, ZZ
100.66.9.0/24 65534 -Private Use AS-, ZZ
100.66.10.0/24 65534 -Private Use AS-, ZZ
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
Complete listing at https://bgp.nsrc.org/REN/OIX/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:14 /10:39 /11:102 /12:299
/13:578 /14:1212 /15:2154 /16:13759 /17:8603 /18:14856
/19:25961 /20:46332 /21:55331 /22:115861 /23:108991 /24:596433
/25:485 /26:625 /27:1036 /28:78 /29:102 /30:26
/31:22 /32:705
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7648 8526 TTNET, TR
12479 6509 7423 UNI2-AS, ES
8151 5915 11945 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3457 4548 CABLEONE, US
6327 3350 3540 SHAW, CA
7155 3128 4183 VIASAT-SP-BACKBONE, US
8551 2947 3480 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2733 3700 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2174 2518 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2276 2:1599 3:263 4:8 5:4802 6:139
7:6 8:1634 9:1 11:172 12:1531 13:381
14:2425 15:305 16:198 17:384 18:647 20:309
21:4 22:188 23:6542 24:3078 25:6 27:2675
29:19 31:2695 32:97 34:27 35:120 36:2019
37:4762 38:6463 39:879 40:147 41:4903 42:2108
43:2487 44:331 45:17953 46:4540 47:395 49:1849
50:1929 51:598 52:1635 54:400 55:980 56:8
57:133 58:1983 59:1210 60:1010 61:2731 62:2869
63:1976 64:5906 65:2437 66:5192 67:3124 68:1368
69:4234 70:1415 71:703 72:3090 74:2703 75:1618
76:625 77:2601 78:4025 79:3044 80:2199 81:2113
82:1597 83:1367 84:1591 85:3938 86:881 87:2287
88:2889 89:3990 90:628 91:8070 92:2181 93:2686
94:3783 95:5144 96:1347 97:322 98:1139 99:736
100:122 101:1370 102:3442 103:33116 104:4698 105:2003
106:971 107:2722 108:1163 109:4376 110:2200 111:3199
112:2151 113:1824 114:1691 115:2164 116:1972 117:2634
118:2764 119:2096 120:1880 121:1238 122:2775 123:2268
124:1671 125:2612 128:1602 129:1149 130:1096 131:2114
132:973 133:408 134:1806 135:355 136:993 137:996
138:2878 139:1694 140:1314 141:1347 142:1545 143:1639
144:1029 145:353 146:2035 147:1637 148:2524 149:2342
150:921 151:1255 152:2009 153:595 154:5558 155:1436
156:2017 157:1370 158:1099 159:2270 160:2729 161:1630
162:3621 163:1680 164:1784 165:1951 166:1109 167:1768
168:4115 169:959 170:5005 171:963 172:3792 173:3045
174:1006 175:1268 176:3986 177:5649 178:3622 179:2514
180:2666 181:3662 182:3464 183:2047 184:2341 185:21133
186:5151 187:4671 188:4389 189:4210 190:9567 191:1899
192:11145 193:9108 194:7630 195:5541 196:3683 197:3055
198:6121 199:6225 200:8385 201:6328 202:11113 203:10647
204:4662 205:3794 206:4478 207:3580 208:4294 209:5050
210:4751 211:2641 212:4444 213:3781 214:1128 215:60
216:6982 217:3061 218:1335 219:619 220:2048 221:996
222:868 223:2201
End of report
More information about the ren-bgp-stats-all
mailing list