[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jan 2 22:41:43 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 02 Jan, 2024
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: 987130
Prefixes after maximum aggregation (per Origin AS): 363405
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 456584
Total ASes present in the Internet Routing Table: 75449
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 64662
Origin ASes announcing only one prefix: 26017
Transit ASes present in the Internet Routing Table: 10787
Transit-only ASes present in the Internet Routing Table: 510
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 66
Max AS path prepend of ASN (272886) 61
Prefixes from unregistered ASNs in the Routing Table: 1229
Number of instances of unregistered ASNs: 1232
Number of 32-bit ASNs allocated by the RIRs: 43288
Number of 32-bit ASNs visible in the Routing Table: 35726
Prefixes from 32-bit ASNs in the Routing Table: 187442
Number of bogon 32-bit ASNs visible in the Routing Table: 194
Special use prefixes present in the Routing Table: 30
Prefixes being announced from unallocated address space: 569
Number of addresses announced to Internet: 3047337757
Equivalent to 181 /8s, 162 /16s and 175 /24s
Percentage of available address space announced: 82.3
Percentage of allocated address space announced: 82.3
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: 339258
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257753
Total APNIC prefixes after maximum aggregation: 73217
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 250553
Unique aggregates announced from the APNIC address blocks: 99662
APNIC Region origin ASes present in the Internet Routing Table: 13937
APNIC Prefixes per ASN: 17.98
APNIC Region origin ASes announcing only one prefix: 4131
APNIC Region transit ASes present in the Internet Routing Table: 1902
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9270
Number of APNIC addresses announced to Internet: 771499168
Equivalent to 45 /8s, 252 /16s and 36 /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: 282770
Total ARIN prefixes after maximum aggregation: 126359
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 287254
Unique aggregates announced from the ARIN address blocks: 133096
ARIN Region origin ASes present in the Internet Routing Table: 19115
ARIN Prefixes per ASN: 15.03
ARIN Region origin ASes announcing only one prefix: 6930
ARIN Region transit ASes present in the Internet Routing Table: 1939
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4840
Number of ARIN addresses announced to Internet: 1274179136
Equivalent to 75 /8s, 242 /16s and 110 /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: 281918
Total RIPE prefixes after maximum aggregation: 128123
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275569
Unique aggregates announced from the RIPE address blocks: 161139
RIPE Region origin ASes present in the Internet Routing Table: 28582
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12092
RIPE Region transit ASes present in the Internet Routing Table: 3972
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11539
Number of RIPE addresses announced to Internet: 714839261
Equivalent to 42 /8s, 155 /16s and 148 /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: 129330
Total LACNIC prefixes after maximum aggregation: 28827
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128326
Unique aggregates announced from the LACNIC address blocks: 49456
LACNIC Region origin ASes present in the Internet Routing Table: 11066
LACNIC Prefixes per ASN: 11.60
LACNIC Region origin ASes announcing only one prefix: 2259
LACNIC Region transit ASes present in the Internet Routing Table: 2409
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 66
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8911
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: 34130
Total AfriNIC prefixes after maximum aggregation: 6097
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 44858
Unique aggregates announced from the AfriNIC address blocks: 12757
AfriNIC Region origin ASes present in the Internet Routing Table: 1826
AfriNIC Prefixes per ASN: 24.57
AfriNIC Region origin ASes announcing only one prefix: 605
AfriNIC Region transit ASes present in the Internet Routing Table: 349
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: 1166
Number of AfriNIC addresses announced to Internet: 108029952
Equivalent to 6 /8s, 112 /16s and 104 /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 9807 8740 56 CHINAMOBILE-CN China Mobile Communicati
7545 5676 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5004 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4544 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3837 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3604 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3416 495 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3356 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2662 857 375 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2525 11258 583 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 9456 11199 3367 AMAZON-02, US
11492 4563 303 680 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 3983 6658 652 COGENT-174, US
22773 3633 3079 308 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3567 1320 69 SHAW, CA
16625 3219 1426 2340 AKAMAI-AS, US
749 3162 54929 2414 DNIC-AS-00749, US
367 2979 3843 1422 DNIC-ASBLK-00306-00371, US
396982 2741 3639 386 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 8895 1208 2595 TTNET, TR
12479 7582 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4077 3398 169 AKAMAI-ASN1, NL
9009 3494 300 1633 M247, RO
8551 3146 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3035 2301 918 ROSTELECOM-AS, RU
5384 2505 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2400 1852 14 TE-AS TE-AS, EG
34984 2367 362 588 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 12193 3385 598 UNINET, MX
10620 3523 497 888 Telmex Colombia S.A., CO
13999 2494 339 636 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1346 2319 231 Claro NXT Telecomunicacoes Ltda, BR
3816 1307 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1245 341 503 Axtel, S.A.B. de C.V., MX
11664 1107 178 422 Techtel LMDS Comunicaciones Interactiva
28202 1103 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1088 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 1625 316 43 Telkom-Internet, ZA
24835 1548 545 28 RAYA-AS, EG
24863 1531 389 16 LINKdotNET-AS, EG
36992 1361 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1071 69 52 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 523 82 3 KENET-AS, KE
37342 511 32 1 MOVITEL, MZ
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 12193 3385 598 UNINET, MX
9808 9807 8740 56 CHINAMOBILE-CN China Mobile Communicati
16509 9456 11199 3367 AMAZON-02, US
47331 8895 1208 2595 TTNET, TR
12479 7582 1714 146 UNI2-AS, ES
7545 5676 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5004 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4563 303 680 CABLEONE, US
18403 4544 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 9807 9751 CHINAMOBILE-CN China Mobile Communications Grou
12479 7582 7436 UNI2-AS, ES
47331 8895 6300 TTNET, TR
16509 9456 6089 AMAZON-02, US
7545 5676 4990 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5004 4929 ERX-CERNET-BKB China Education and Research Net
18403 4544 4519 FPT-AS-AP FPT Telecom Company, VN
39891 4570 4516 ALJAWWALSTC-AS, SA
7155 4182 4084 VIASAT-SP-BACKBONE, US
20940 4077 3908 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 198471 LINKEM-AS, IT
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 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
100.65.11.0/24 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
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
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 /10:37 /11:99 /12:300
/13:583 /14:1209 /15:2135 /16:13594 /17:8508 /18:14212
/19:25686 /20:45658 /21:54368 /22:114395 /23:107396 /24:594021
/25:1112 /26:1076 /27:1501 /28:164 /29:241 /30:80
/31:82 /32:642
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8000 8895 TTNET, TR
12479 6670 7582 UNI2-AS, ES
8151 6186 12193 UNINET, MX
11492 3477 4563 CABLEONE, US
6327 3371 3567 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
22773 2673 3633 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2623 3146 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
10620 2126 3523 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2315 2:1578 3:281 4:8 5:4615 6:163
7:6 8:1614 9:1 11:172 12:1491 13:376
14:2392 15:309 16:206 17:368 18:710 20:362
21:4 22:188 23:6626 24:3081 25:2 27:2573
29:19 31:2714 32:74 34:37 35:123 36:2153
37:4650 38:6980 39:891 40:147 41:4726 42:2208
43:2375 44:331 45:17570 46:4531 47:291 49:1912
50:1908 51:578 52:1625 54:368 55:890 56:5
57:138 58:2004 59:1190 60:1013 61:2754 62:2887
63:1942 64:5715 65:2388 66:5173 67:3116 68:1363
69:4105 70:1392 71:600 72:3012 74:2681 75:1597
76:629 77:2471 78:4131 79:2947 80:2174 81:2120
82:1601 83:1398 84:1640 85:3947 86:892 87:2250
88:2978 89:4128 90:660 91:8059 92:2263 93:2666
94:3815 95:5250 96:1329 97:316 98:1039 99:746
100:121 101:1170 102:3494 103:32927 104:4811 105:2029
106:981 107:2772 108:1139 109:4143 110:2169 111:3192
112:2112 113:1738 114:1757 115:2106 116:1999 117:2642
118:2795 119:2016 120:1813 121:1334 122:2787 123:2250
124:1672 125:2821 128:1580 129:1007 130:1113 131:2073
132:944 133:411 134:1712 135:346 136:921 137:1011
138:2911 139:1578 140:1354 141:1348 142:1584 143:1606
144:1005 145:340 146:2051 147:1658 148:2500 149:2478
150:1038 151:1267 152:1979 153:599 154:5833 155:1381
156:2150 157:1407 158:1093 159:2219 160:2707 161:1642
162:3634 163:1694 164:1701 165:2163 166:1086 167:1761
168:4033 169:821 170:4969 171:1002 172:3793 173:3047
174:901 175:1257 176:3764 177:5575 178:3686 179:2507
180:2450 181:3722 182:3430 183:2049 184:2286 185:20849
186:5127 187:4743 188:4290 189:4268 190:9564 191:1975
192:11070 193:9040 194:7583 195:5502 196:3683 197:2924
198:6072 199:6905 200:8502 201:6365 202:10860 203:10503
204:4658 205:3716 206:4544 207:3564 208:4153 209:5008
210:4746 211:2607 212:4356 213:3536 214:1115 215:50
216:6918 217:3033 218:1370 219:612 220:2058 221:1026
222:871 223:2222
End of report
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