[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Oct 3 22:41:57 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 03 Oct, 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: 1008726
Prefixes after maximum aggregation (per Origin AS): 370468
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 467295
Total ASes present in the Internet Routing Table: 76392
Prefixes per ASN: 13.20
Origin-only ASes present in the Internet Routing Table: 65406
Origin ASes announcing only one prefix: 26235
Transit ASes present in the Internet Routing Table: 10986
Transit-only ASes present in the Internet Routing Table: 542
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: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1031
Number of instances of unregistered ASNs: 1053
Number of 32-bit ASNs allocated by the RIRs: 45467
Number of 32-bit ASNs visible in the Routing Table: 37232
Prefixes from 32-bit ASNs in the Routing Table: 203027
Number of bogon 32-bit ASNs visible in the Routing Table: 123
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 560
Number of addresses announced to Internet: 3034651844
Equivalent to 180 /8s, 225 /16s and 28 /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: 99.6
Total number of prefixes smaller than registry allocations: 342598
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260206
Total APNIC prefixes after maximum aggregation: 75200
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 252284
Unique aggregates announced from the APNIC address blocks: 100875
APNIC Region origin ASes present in the Internet Routing Table: 14378
APNIC Prefixes per ASN: 17.55
APNIC Region origin ASes announcing only one prefix: 4373
APNIC Region transit ASes present in the Internet Routing Table: 1928
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9816
Number of APNIC addresses announced to Internet: 759709504
Equivalent to 45 /8s, 72 /16s and 63 /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: 290951
Total ARIN prefixes after maximum aggregation: 127851
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 293758
Unique aggregates announced from the ARIN address blocks: 135283
ARIN Region origin ASes present in the Internet Routing Table: 19211
ARIN Prefixes per ASN: 15.29
ARIN Region origin ASes announcing only one prefix: 6980
ARIN Region transit ASes present in the Internet Routing Table: 1995
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 33
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5030
Number of ARIN addresses announced to Internet: 1267743554
Equivalent to 75 /8s, 144 /16s and 59 /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: 283287
Total RIPE prefixes after maximum aggregation: 131167
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 279659
Unique aggregates announced from the RIPE address blocks: 167769
RIPE Region origin ASes present in the Internet Routing Table: 28813
RIPE Prefixes per ASN: 9.71
RIPE Region origin ASes announcing only one prefix: 12097
RIPE Region transit ASes present in the Internet Routing Table: 4019
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12057
Number of RIPE addresses announced to Internet: 723266850
Equivalent to 43 /8s, 28 /16s and 45 /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: 136972
Total LACNIC prefixes after maximum aggregation: 29063
LACNIC Deaggregation factor: 4.71
Prefixes being announced from the LACNIC address blocks: 134968
Unique aggregates announced from the LACNIC address blocks: 48663
LACNIC Region origin ASes present in the Internet Routing Table: 11176
LACNIC Prefixes per ASN: 12.08
LACNIC Region origin ASes announcing only one prefix: 2154
LACNIC Region transit ASes present in the Internet Routing Table: 2484
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9077
Number of LACNIC addresses announced to Internet: 177762592
Equivalent to 10 /8s, 152 /16s and 113 /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: 36279
Total AfriNIC prefixes after maximum aggregation: 6537
AfriNIC Deaggregation factor: 5.55
Prefixes being announced from the AfriNIC address blocks: 47496
Unique aggregates announced from the AfriNIC address blocks: 14253
AfriNIC Region origin ASes present in the Internet Routing Table: 1887
AfriNIC Prefixes per ASN: 25.17
AfriNIC Region origin ASes announcing only one prefix: 631
AfriNIC Region transit ASes present in the Internet Routing Table: 365
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 46
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1252
Number of AfriNIC addresses announced to Internet: 105879808
Equivalent to 6 /8s, 79 /16s and 153 /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 10050 8750 70 CHINAMOBILE-CN China Mobile Communication
7545 5920 840 658 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4439 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3985 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3821 510 266 BBIL-AP BHARTI Airtel Ltd., IN
7713 3648 1036 71 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3262 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2832 851 466 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2208 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
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 10843 11838 3801 AMAZON-02, US
174 6331 8768 881 COGENT-174, US
11492 4649 309 547 CABLEONE, US
7155 4163 287 85 VIASAT-SP-BACKBONE, US
6327 3602 1320 79 SHAW, CA
749 3483 55081 2706 DNIC-AS-00749, US
22773 3415 3035 185 ASN-CXA-ALL-CCI-22773-RDC, US
7018 3194 23679 1975 ATT-INTERNET4, US
16625 2898 1283 2157 AKAMAI-AS, US
396982 2838 3603 420 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 9386 1258 1751 TTNET, TR
12479 7631 1708 141 UNI2-AS, ES
39891 4466 269 62 ALJAWWALSTC-AS, SA
20940 3897 3396 141 AKAMAI-ASN1, NL
9009 3686 315 1873 M247, RO
12389 2934 2294 882 ROSTELECOM-AS, RU
34984 2374 360 573 TELLCOM-AS, TR
8452 1877 1852 14 TE-AS TE-AS, EG
212238 1777 129 1316 CDNEXT, GB
13188 1606 100 30 TRIOLAN, UA
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 11835 3264 600 UNINET, MX
10620 3546 494 937 Telmex Colombia S.A., CO
13999 2550 534 363 Mega Cable, S.A. de C.V., MX
11830 2008 369 64 Instituto Costarricense de Electricidad y
28573 1545 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1318 778 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1149 374 163 Axtel, S.A.B. de C.V., MX
28202 1144 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1105 369 22 Telefonica del Peru S.A.A., PE
22884 1071 98 370 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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
24835 1636 593 29 RAYA-AS, EG
37457 1634 310 36 Telkom-Internet, ZA
24863 1613 389 16 LINKdotNET-AS, EG
36992 1412 1519 283 ETISALAT-MISR, EG
29571 1340 85 64 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 974 523 47 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
37069 556 1100 11 MOBINIL, EG
20011 553 142 265 INTERNET-SOLUTIONS, ZA
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 11835 3264 600 UNINET, MX
16509 10843 11838 3801 AMAZON-02, US
9808 10050 8750 70 CHINAMOBILE-CN China Mobile Communication
47331 9386 1258 1751 TTNET, TR
12479 7631 1708 141 UNI2-AS, ES
174 6331 8768 881 COGENT-174, US
7545 5920 840 658 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4649 309 547 CABLEONE, US
39891 4466 269 62 ALJAWWALSTC-AS, SA
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 10050 9980 CHINAMOBILE-CN China Mobile Communications Grou
47331 9386 7635 TTNET, TR
12479 7631 7490 UNI2-AS, ES
16509 10843 7042 AMAZON-02, US
174 6331 5450 COGENT-174, US
7545 5920 5262 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4944 ERX-CERNET-BKB China Education and Research Net
18403 4439 4416 FPT-AS-AP FPT Telecom Company, VN
39891 4466 4404 ALJAWWALSTC-AS, SA
11492 4649 4102 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
203727 UNALLOCATED 5.42.92.0/24 215826 PARTNER-HOSTING-LTD, GB
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-D
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
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
192.88.99.0/24 6939 HURRICANE, 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
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 21949 BEANFIELD, CA
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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, 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 /9:16 /10:36 /11:92 /12:296
/13:584 /14:1195 /15:2121 /16:13324 /17:8391 /18:14149
/19:25145 /20:45660 /21:54388 /22:114931 /23:107584 /24:615752
/25:669 /26:661 /27:1196 /28:305 /29:515 /30:497
/31:320 /32:882
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8478 9386 TTNET, TR
12479 6686 7631 UNI2-AS, ES
8151 5964 11835 UNINET, MX
11492 3554 4649 CABLEONE, US
6327 3397 3602 SHAW, CA
39891 3292 4466 ALJAWWALSTC-AS, SA
7155 3107 4163 VIASAT-SP-BACKBONE, US
22773 2550 3415 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2216 10843 AMAZON-02, US
10620 2175 3546 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)
----------------------------------------------
1:2295 2:1647 3:488 4:24 5:4701 6:163
7:6 8:1608 9:1 11:172 12:1431 13:374
14:2455 15:328 16:264 17:365 18:891 20:421
21:4 22:188 23:6926 24:3058 25:2 27:2720
29:19 31:2856 32:63 34:69 35:143 36:2377
37:4656 38:9876 39:921 40:154 41:4656 42:2112
43:2467 44:338 45:19001 46:4713 47:301 49:2018
50:1889 51:517 52:1609 54:317 55:953 56:8
57:230 58:2254 59:1268 60:1120 61:2980 62:2895
63:1889 64:5657 65:2303 66:4816 67:3098 68:1350
69:4046 70:1320 71:578 72:2930 74:2821 75:1662
76:617 77:2711 78:4205 79:1671 80:2238 81:2197
82:1810 83:1409 84:1780 85:4013 86:1030 87:2430
88:3245 89:4426 90:668 91:8361 92:2604 93:2824
94:3868 95:5497 96:1272 97:325 98:1076 99:738
100:74 101:1188 102:3844 103:32490 104:4498 105:2129
106:986 107:2415 108:1172 109:4036 110:2185 111:3304
112:2077 113:1804 114:1912 115:2148 116:1995 117:2710
118:2880 119:2019 120:1901 121:1438 122:2721 123:2260
124:1695 125:2874 126:64 128:1497 129:1014 130:1268
131:2032 132:945 133:444 134:1524 135:353 136:1220
137:1124 138:3219 139:1532 140:1464 141:1442 142:1797
143:1738 144:1028 145:378 146:2134 147:2053 148:2579
149:2881 150:1071 151:1376 152:2145 153:570 154:7341
155:1488 156:2596 157:1867 158:1202 159:2453 160:3280
161:1777 162:3590 163:1768 164:1990 165:2189 166:1296
167:1869 168:4357 169:815 170:5393 171:1037 172:3947
173:3131 174:905 175:1266 176:3583 177:6254 178:3727
179:2636 180:2486 181:4047 182:3328 183:2060 184:2277
185:21417 186:5619 187:4953 188:4374 189:4514 190:9928
191:2104 192:11145 193:9317 194:7695 195:5569 196:3403
197:3188 198:6085 199:8167 200:8769 201:6614 202:10753
203:10571 204:4617 205:3736 206:4675 207:3731 208:4230
209:5227 210:4864 211:2680 212:4558 213:3794 214:1068
215:62 216:6734 217:2991 218:1401 219:565 220:2068
221:1051 222:861 223:2255
End of report
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