[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jun 19 22:41:49 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 19 Jun, 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: 1001097
Prefixes after maximum aggregation (per Origin AS): 367520
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 465086
Total ASes present in the Internet Routing Table: 76115
Prefixes per ASN: 13.15
Origin-only ASes present in the Internet Routing Table: 65212
Origin ASes announcing only one prefix: 26140
Transit ASes present in the Internet Routing Table: 10903
Transit-only ASes present in the Internet Routing Table: 551
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 104
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1083
Number of instances of unregistered ASNs: 1088
Number of 32-bit ASNs allocated by the RIRs: 44788
Number of 32-bit ASNs visible in the Routing Table: 36711
Prefixes from 32-bit ASNs in the Routing Table: 197801
Number of bogon 32-bit ASNs visible in the Routing Table: 98
Special use prefixes present in the Routing Table: 47
Prefixes being announced from unallocated address space: 693
Number of addresses announced to Internet: 3026560116
Equivalent to 180 /8s, 101 /16s and 164 /24s
Percentage of available address space announced: 81.7
Percentage of allocated address space announced: 81.7
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: 341472
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259469
Total APNIC prefixes after maximum aggregation: 74808
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 251504
Unique aggregates announced from the APNIC address blocks: 101264
APNIC Region origin ASes present in the Internet Routing Table: 14256
APNIC Prefixes per ASN: 17.64
APNIC Region origin ASes announcing only one prefix: 4296
APNIC Region transit ASes present in the Internet Routing Table: 1896
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 54
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9646
Number of APNIC addresses announced to Internet: 761784224
Equivalent to 45 /8s, 103 /16s and 231 /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: 287386
Total ARIN prefixes after maximum aggregation: 126897
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 291507
Unique aggregates announced from the ARIN address blocks: 134590
ARIN Region origin ASes present in the Internet Routing Table: 19165
ARIN Prefixes per ASN: 15.21
ARIN Region origin ASes announcing only one prefix: 6948
ARIN Region transit ASes present in the Internet Routing Table: 1982
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4935
Number of ARIN addresses announced to Internet: 1266808386
Equivalent to 75 /8s, 129 /16s and 246 /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, 393216-402332
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: 282300
Total RIPE prefixes after maximum aggregation: 129821
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 277029
Unique aggregates announced from the RIPE address blocks: 165097
RIPE Region origin ASes present in the Internet Routing Table: 28776
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12133
RIPE Region transit ASes present in the Internet Routing Table: 3990
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11910
Number of RIPE addresses announced to Internet: 713393522
Equivalent to 42 /8s, 133 /16s and 133 /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: 135506
Total LACNIC prefixes after maximum aggregation: 28970
LACNIC Deaggregation factor: 4.68
Prefixes being announced from the LACNIC address blocks: 133709
Unique aggregates announced from the LACNIC address blocks: 50114
LACNIC Region origin ASes present in the Internet Routing Table: 11108
LACNIC Prefixes per ASN: 12.04
LACNIC Region origin ASes announcing only one prefix: 2146
LACNIC Region transit ASes present in the Internet Routing Table: 2467
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 104
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8999
Number of LACNIC addresses announced to Internet: 176805664
Equivalent to 10 /8s, 137 /16s and 215 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 35353
Total AfriNIC prefixes after maximum aggregation: 6320
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 46654
Unique aggregates announced from the AfriNIC address blocks: 13506
AfriNIC Region origin ASes present in the Internet Routing Table: 1856
AfriNIC Prefixes per ASN: 25.14
AfriNIC Region origin ASes announcing only one prefix: 617
AfriNIC Region transit ASes present in the Internet Routing Table: 362
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1221
Number of AfriNIC addresses announced to Internet: 107365632
Equivalent to 6 /8s, 102 /16s and 69 /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 9855 8745 76 CHINAMOBILE-CN China Mobile Communicati
7545 5642 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4985 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4211 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3954 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3779 510 262 BBIL-AP BHARTI Airtel Ltd., IN
7713 3615 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3279 1857 105 VNPT-AS-VN VNPT Corp, VN
24560 2825 864 396 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2484 11523 582 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 10084 11455 3578 AMAZON-02, US
174 5365 8765 854 COGENT-174, US
11492 4641 308 547 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3594 1320 79 SHAW, CA
22773 3552 3039 237 ASN-CXA-ALL-CCI-22773-RDC, US
749 3251 54901 2503 DNIC-AS-00749, US
16625 3204 1364 2243 AKAMAI-AS, US
7018 2833 23664 1777 ATT-INTERNET4, US
396982 2771 3620 418 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 9199 1234 2049 TTNET, TR
12479 7725 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3902 3397 155 AKAMAI-ASN1, NL
9009 3591 306 1811 M247, RO
12389 2988 2304 898 ROSTELECOM-AS, RU
34984 2391 364 568 TELLCOM-AS, TR
8452 1845 1852 14 TE-AS TE-AS, EG
8551 1773 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238 1696 123 1231 CDNEXT, GB
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 11888 3302 502 UNINET, MX
10620 3518 492 938 Telmex Colombia S.A., CO
13999 2554 356 674 Mega Cable, S.A. de C.V., MX
11830 2003 369 64 Instituto Costarricense de Electricidad
28573 1550 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1323 784 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1250 278 33 Techtel LMDS Comunicaciones Interactiva
28202 1117 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1100 314 478 Axtel, S.A.B. de C.V., MX
6147 1092 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 1636 314 37 Telkom-Internet, ZA
24863 1611 389 20 LINKdotNET-AS, EG
24835 1570 593 29 RAYA-AS, EG
36992 1380 1520 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1221 77 73 ORANGE-COTE-IVOIRE, CI
36935 940 521 43 Vodafone-, EG
6713 555 1861 35 IAM-AS, MA
36914 549 82 3 KENET-AS, KE
15399 528 56 55 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 11888 3302 502 UNINET, MX
16509 10084 11455 3578 AMAZON-02, US
9808 9855 8745 76 CHINAMOBILE-CN China Mobile Communicati
47331 9199 1234 2049 TTNET, TR
12479 7725 1708 145 UNI2-AS, ES
7545 5642 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5365 8765 854 COGENT-174, US
4538 4985 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4641 308 547 CABLEONE, US
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 9855 9779 CHINAMOBILE-CN China Mobile Communications Grou
12479 7725 7580 UNI2-AS, ES
47331 9199 7150 TTNET, TR
16509 10084 6506 AMAZON-02, US
7545 5642 4970 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4985 4911 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5365 4511 COGENT-174, US
18403 4211 4188 FPT-AS-AP FPT Telecom Company, VN
11492 4641 4094 CABLEONE, US
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
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
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, 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 CROWNCASTLE-AS46887, 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
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.30.0/24 209 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
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
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
23.170.224.0/24 Origin: 30168 RESERVED, ZZ
23.170.224.0/24 Transit: 397095 SETSONLLC, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
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 /11:93 /12:297
/13:578 /14:1197 /15:2124 /16:13367 /17:8385 /18:14191
/19:25270 /20:45407 /21:53956 /22:114643 /23:107294 /24:607768
/25:1125 /26:1085 /27:1632 /28:314 /29:522 /30:515
/31:351 /32:915
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8302 9199 TTNET, TR
12479 6813 7725 UNI2-AS, ES
8151 5938 11888 UNINET, MX
11492 3548 4641 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3594 SHAW, CA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2662 3552 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2160 2503 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2147 3518 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)
----------------------------------------------
1:2329 2:1676 3:352 4:22 5:4666 6:162
7:6 8:1617 9:1 11:172 12:1458 13:358
14:2453 15:316 16:217 17:370 18:771 20:396
21:4 22:188 23:6895 24:3090 25:2 27:2639
29:19 31:2654 32:61 34:66 35:138 36:2358
37:4598 38:8994 39:899 40:143 41:4693 42:2034
43:2408 44:331 45:18584 46:4602 47:302 49:1977
50:1894 51:584 52:1614 54:316 55:915 56:8
57:211 58:2161 59:1264 60:1035 61:2671 62:2841
63:1921 64:5680 65:2358 66:4783 67:3068 68:1336
69:4160 70:1383 71:584 72:2964 74:2641 75:1583
76:623 77:2641 78:4200 79:1807 80:2222 81:2189
82:1711 83:1399 84:1693 85:4093 86:931 87:2334
88:3119 89:4294 90:684 91:8307 92:2344 93:2733
94:3827 95:5449 96:1282 97:318 98:1043 99:740
100:90 101:1179 102:3949 103:32668 104:4865 105:2115
106:1001 107:2520 108:1156 109:4109 110:2151 111:3280
112:2074 113:1826 114:1828 115:2151 116:1911 117:2660
118:2799 119:2015 120:1810 121:1389 122:2705 123:2267
124:1695 125:2881 126:32 128:1530 129:1011 130:1216
131:2034 132:930 133:412 134:1744 135:365 136:1120
137:1105 138:3144 139:1527 140:1400 141:1378 142:1687
143:1699 144:998 145:373 146:2123 147:1995 148:2547
149:2816 150:1043 151:1360 152:2252 153:593 154:7273
155:1500 156:2314 157:1891 158:1161 159:2324 160:2838
161:1734 162:3582 163:1719 164:1724 165:2202 166:1276
167:1837 168:4335 169:826 170:5359 171:1054 172:3887
173:3081 174:897 175:1249 176:3615 177:6176 178:3830
179:2673 180:2452 181:3850 182:3356 183:1989 184:2286
185:21183 186:5549 187:5039 188:4293 189:4530 190:9700
191:2033 192:11083 193:9209 194:7624 195:5497 196:3379
197:2826 198:6109 199:7980 200:8629 201:6667 202:10729
203:10319 204:4649 205:3702 206:4539 207:3666 208:4201
209:5149 210:4797 211:2634 212:4451 213:3627 214:1063
215:49 216:6867 217:3082 218:1358 219:582 220:2032
221:1041 222:854 223:2250
End of report
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