[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Dec 11 22:41:21 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Mon 11 Dec, 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: 985343
Prefixes after maximum aggregation (per Origin AS): 362929
Deaggregation factor: 2.71
Unique aggregates announced (without unneeded subnets): 455967
Total ASes present in the Internet Routing Table: 75372
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64524
Origin ASes announcing only one prefix: 26002
Transit ASes present in the Internet Routing Table: 10848
Transit-only ASes present in the Internet Routing Table: 489
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1246
Number of instances of unregistered ASNs: 1249
Number of 32-bit ASNs allocated by the RIRs: 43222
Number of 32-bit ASNs visible in the Routing Table: 35615
Prefixes from 32-bit ASNs in the Routing Table: 186365
Number of bogon 32-bit ASNs visible in the Routing Table: 180
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 586
Number of addresses announced to Internet: 3050184478
Equivalent to 181 /8s, 206 /16s and 31 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 338798
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257135
Total APNIC prefixes after maximum aggregation: 72880
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 250124
Unique aggregates announced from the APNIC address blocks: 99590
APNIC Region origin ASes present in the Internet Routing Table: 13897
APNIC Prefixes per ASN: 18.00
APNIC Region origin ASes announcing only one prefix: 4137
APNIC Region transit ASes present in the Internet Routing Table: 1886
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9200
Number of APNIC addresses announced to Internet: 771874976
Equivalent to 46 /8s, 1 /16s and 224 /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: 281821
Total ARIN prefixes after maximum aggregation: 126170
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 286151
Unique aggregates announced from the ARIN address blocks: 132850
ARIN Region origin ASes present in the Internet Routing Table: 19100
ARIN Prefixes per ASN: 14.98
ARIN Region origin ASes announcing only one prefix: 6937
ARIN Region transit ASes present in the Internet Routing Table: 1959
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4824
Number of ARIN addresses announced to Internet: 1276569408
Equivalent to 76 /8s, 22 /16s and 231 /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: 281364
Total RIPE prefixes after maximum aggregation: 128105
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 274957
Unique aggregates announced from the RIPE address blocks: 160771
RIPE Region origin ASes present in the Internet Routing Table: 28588
RIPE Prefixes per ASN: 9.62
RIPE Region origin ASes announcing only one prefix: 12082
RIPE Region transit ASes present in the Internet Routing Table: 4010
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11522
Number of RIPE addresses announced to Internet: 714937566
Equivalent to 42 /8s, 157 /16s and 20 /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: 129616
Total LACNIC prefixes after maximum aggregation: 28931
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 128683
Unique aggregates announced from the LACNIC address blocks: 49456
LACNIC Region origin ASes present in the Internet Routing Table: 11068
LACNIC Prefixes per ASN: 11.63
LACNIC Region origin ASes announcing only one prefix: 2256
LACNIC Region transit ASes present in the Internet Routing Table: 2415
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8909
Number of LACNIC addresses announced to Internet: 178481760
Equivalent to 10 /8s, 163 /16s and 106 /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: 34161
Total AfriNIC prefixes after maximum aggregation: 6087
AfriNIC Deaggregation factor: 5.61
Prefixes being announced from the AfriNIC address blocks: 44841
Unique aggregates announced from the AfriNIC address blocks: 12810
AfriNIC Region origin ASes present in the Internet Routing Table: 1820
AfriNIC Prefixes per ASN: 24.64
AfriNIC Region origin ASes announcing only one prefix: 590
AfriNIC Region transit ASes present in the Internet Routing Table: 348
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1160
Number of AfriNIC addresses announced to Internet: 107937024
Equivalent to 6 /8s, 110 /16s and 253 /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 9765 8730 44 CHINAMOBILE-CN China Mobile Communicati
7545 5633 783 683 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4429 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3828 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3603 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3389 494 253 BBIL-AP BHARTI Airtel Ltd., IN
45899 3354 1872 99 VNPT-AS-VN VNPT Corp, VN
4766 2684 11259 590 KIXS-AS-KR Korea Telecom, KR
24560 2642 853 367 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 9427 11180 3371 AMAZON-02, US
11492 4550 302 689 CABLEONE, US
7155 4184 289 98 VIASAT-SP-BACKBONE, US
174 4025 6660 654 COGENT-174, US
22773 3632 3077 308 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3560 1320 68 SHAW, CA
16625 3209 1427 2346 AKAMAI-AS, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2983 3824 1419 DNIC-ASBLK-00306-00371, US
396982 2727 3633 378 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 8781 1193 2774 TTNET, TR
12479 7597 1714 146 UNI2-AS, ES
39891 4502 267 55 ALJAWWALSTC-AS, SA
20940 4076 3398 169 AKAMAI-ASN1, NL
9009 3506 301 1637 M247, RO
8551 2996 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2986 2300 910 ROSTELECOM-AS, RU
5384 2504 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2504 1852 14 TE-AS TE-AS, EG
34984 2370 363 583 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 12224 3380 604 UNINET, MX
10620 3527 499 872 Telmex Colombia S.A., CO
13999 2481 338 637 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1342 2319 231 Claro NXT Telecomunicacoes Ltda, BR
3816 1307 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
28202 1090 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1085 176 431 Techtel LMDS Comunicaciones Interactiva
6147 1080 369 22 Telefonica del Peru S.A.A., PE
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 1622 316 43 Telkom-Internet, ZA
24863 1595 389 16 LINKdotNET-AS, EG
24835 1543 545 28 RAYA-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1048 67 51 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 541 82 3 KENET-AS, KE
15399 535 56 53 WANANCHI-, 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 12224 3380 604 UNINET, MX
9808 9765 8730 44 CHINAMOBILE-CN China Mobile Communicati
16509 9427 11180 3371 AMAZON-02, US
47331 8781 1193 2774 TTNET, TR
12479 7597 1714 146 UNI2-AS, ES
7545 5633 783 683 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4550 302 689 CABLEONE, US
39891 4502 267 55 ALJAWWALSTC-AS, SA
18403 4429 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 9765 9721 CHINAMOBILE-CN China Mobile Communications Grou
12479 7597 7451 UNI2-AS, ES
16509 9427 6056 AMAZON-02, US
47331 8781 6007 TTNET, TR
7545 5633 4950 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 4932 ERX-CERNET-BKB China Education and Research Net
39891 4502 4447 ALJAWWALSTC-AS, SA
18403 4429 4404 FPT-AS-AP FPT Telecom Company, VN
7155 4184 4086 VIASAT-SP-BACKBONE, US
20940 4076 3907 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
65536 DOCUMENT 5.102.30.0/24 65512 -Private Use AS-, ZZ
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33492 UNALLOCATED 8.6.184.0/23 33650 COMCAST-33650, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, 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 46887 LIGHTOWER, 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
100.65.7.0/24 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
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 /10:38 /11:99 /12:300
/13:584 /14:1209 /15:2140 /16:13605 /17:8553 /18:14251
/19:25680 /20:45607 /21:54324 /22:114526 /23:107319 /24:592156
/25:1125 /26:1083 /27:1502 /28:162 /29:241 /30:81
/31:82 /32:645
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7893 8781 TTNET, TR
12479 6683 7597 UNI2-AS, ES
8151 6214 12224 UNINET, MX
11492 3470 4550 CABLEONE, US
6327 3367 3560 SHAW, CA
39891 3256 4502 ALJAWWALSTC-AS, SA
7155 3127 4184 VIASAT-SP-BACKBONE, US
22773 2674 3632 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2473 2996 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2127 2472 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2277 2:1588 3:279 4:8 5:4613 6:160
7:6 8:1616 9:1 11:172 12:1492 13:369
14:2384 15:302 16:206 17:369 18:706 20:346
21:4 22:188 23:6583 24:2934 25:2 27:2654
29:19 31:2703 32:74 34:35 35:121 36:2071
37:4632 38:6837 39:888 40:148 41:4705 42:2148
43:2395 44:334 45:17598 46:4570 47:305 49:1913
50:1904 51:577 52:1628 54:393 55:801 56:5
57:136 58:1996 59:1193 60:1002 61:2750 62:2877
63:1941 64:5685 65:2392 66:5176 67:3128 68:1385
69:4091 70:1396 71:615 72:3018 74:2678 75:1611
76:629 77:2406 78:4094 79:2962 80:2184 81:2116
82:1596 83:1399 84:1641 85:3847 86:885 87:2255
88:2970 89:4081 90:652 91:8053 92:2269 93:2676
94:3807 95:5251 96:1333 97:317 98:1039 99:738
100:123 101:1162 102:3478 103:32910 104:4817 105:2015
106:990 107:2780 108:1149 109:3979 110:2166 111:3182
112:2109 113:1722 114:1759 115:2098 116:2006 117:2579
118:2775 119:2015 120:1814 121:1309 122:2784 123:2247
124:1659 125:2791 128:1594 129:1006 130:1108 131:2090
132:989 133:410 134:1729 135:337 136:923 137:1001
138:2902 139:1581 140:1349 141:1364 142:1582 143:1610
144:1009 145:336 146:2027 147:1625 148:2518 149:2464
150:1028 151:1306 152:1977 153:597 154:5652 155:1388
156:2188 157:1402 158:1099 159:2215 160:2694 161:1646
162:3604 163:1656 164:1707 165:1931 166:1090 167:1781
168:4026 169:823 170:4965 171:995 172:3777 173:3055
174:908 175:1254 176:3759 177:5577 178:3657 179:2515
180:2407 181:3715 182:3415 183:2048 184:2284 185:20851
186:5117 187:4768 188:4272 189:4323 190:9641 191:1943
192:11041 193:9029 194:7524 195:5479 196:3660 197:2938
198:6078 199:6728 200:8568 201:6410 202:10953 203:10498
204:4659 205:3696 206:4523 207:3541 208:4140 209:4997
210:4683 211:2589 212:4343 213:3516 214:1117 215:64
216:6894 217:3009 218:1349 219:612 220:2030 221:1018
222:881 223:2228
End of report
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