[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Nov 27 22:41:53 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Mon 27 Nov, 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: 983889
Prefixes after maximum aggregation (per Origin AS): 362128
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 454726
Total ASes present in the Internet Routing Table: 75277
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64818
Origin ASes announcing only one prefix: 25959
Transit ASes present in the Internet Routing Table: 10459
Transit-only ASes present in the Internet Routing Table: 471
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: 102
Max AS path prepend of ASN (395585) 100
Prefixes from unregistered ASNs in the Routing Table: 1273
Number of instances of unregistered ASNs: 1275
Number of 32-bit ASNs allocated by the RIRs: 43108
Number of 32-bit ASNs visible in the Routing Table: 35541
Prefixes from 32-bit ASNs in the Routing Table: 185752
Number of bogon 32-bit ASNs visible in the Routing Table: 191
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 606
Number of addresses announced to Internet: 3050499357
Equivalent to 181 /8s, 210 /16s and 237 /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: 338329
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256770
Total APNIC prefixes after maximum aggregation: 72577
APNIC Deaggregation factor: 3.54
Prefixes being announced from the APNIC address blocks: 249816
Unique aggregates announced from the APNIC address blocks: 99281
APNIC Region origin ASes present in the Internet Routing Table: 13847
APNIC Prefixes per ASN: 18.04
APNIC Region origin ASes announcing only one prefix: 4121
APNIC Region transit ASes present in the Internet Routing Table: 1860
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9158
Number of APNIC addresses announced to Internet: 772375968
Equivalent to 46 /8s, 9 /16s and 133 /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: 282144
Total ARIN prefixes after maximum aggregation: 125780
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286323
Unique aggregates announced from the ARIN address blocks: 132267
ARIN Region origin ASes present in the Internet Routing Table: 19113
ARIN Prefixes per ASN: 14.98
ARIN Region origin ASes announcing only one prefix: 6931
ARIN Region transit ASes present in the Internet Routing Table: 1863
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 102
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4840
Number of ARIN addresses announced to Internet: 1276854080
Equivalent to 76 /8s, 27 /16s and 63 /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: 280885
Total RIPE prefixes after maximum aggregation: 127991
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 274572
Unique aggregates announced from the RIPE address blocks: 160542
RIPE Region origin ASes present in the Internet Routing Table: 28550
RIPE Prefixes per ASN: 9.62
RIPE Region origin ASes announcing only one prefix: 12043
RIPE Region transit ASes present in the Internet Routing Table: 3865
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11490
Number of RIPE addresses announced to Internet: 714646237
Equivalent to 42 /8s, 152 /16s and 162 /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: 128775
Total LACNIC prefixes after maximum aggregation: 28919
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 127924
Unique aggregates announced from the LACNIC address blocks: 49346
LACNIC Region origin ASes present in the Internet Routing Table: 11058
LACNIC Prefixes per ASN: 11.57
LACNIC Region origin ASes announcing only one prefix: 2272
LACNIC Region transit ASes present in the Internet Routing Table: 2357
Average LACNIC Region AS path length visible: 4.3
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8893
Number of LACNIC addresses announced to Internet: 178461792
Equivalent to 10 /8s, 163 /16s and 28 /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: 34042
Total AfriNIC prefixes after maximum aggregation: 6092
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 44647
Unique aggregates announced from the AfriNIC address blocks: 12784
AfriNIC Region origin ASes present in the Internet Routing Table: 1818
AfriNIC Prefixes per ASN: 24.56
AfriNIC Region origin ASes announcing only one prefix: 592
AfriNIC Region transit ASes present in the Internet Routing Table: 346
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1160
Number of AfriNIC addresses announced to Internet: 107776000
Equivalent to 6 /8s, 108 /16s and 136 /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 9751 8730 44 CHINAMOBILE-CN China Mobile Communicati
7545 5686 785 697 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5002 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4350 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3837 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3601 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3383 494 249 BBIL-AP BHARTI Airtel Ltd., IN
45899 3352 1872 99 VNPT-AS-VN VNPT Corp, VN
4766 2683 11259 589 KIXS-AS-KR Korea Telecom, KR
24560 2625 853 369 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 9346 11142 3301 AMAZON-02, US
11492 4555 302 679 CABLEONE, US
7155 4184 289 100 VIASAT-SP-BACKBONE, US
174 3965 6656 641 COGENT-174, US
22773 3634 3061 307 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3559 1320 68 SHAW, CA
16625 3165 1405 2327 AKAMAI-AS, US
749 3159 54932 2411 DNIC-AS-00749, US
367 3024 3865 1426 DNIC-ASBLK-00306-00371, US
396982 2722 3631 374 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 8713 1186 2845 TTNET, TR
12479 7502 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4078 3398 169 AKAMAI-ASN1, NL
9009 3485 300 1623 M247, RO
8551 3431 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2994 2299 926 ROSTELECOM-AS, RU
5384 2502 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2473 1852 14 TE-AS TE-AS, EG
34984 2364 363 581 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 12180 3376 612 UNINET, MX
10620 3525 499 870 Telmex Colombia S.A., CO
13999 2464 337 644 Mega Cable, S.A. de C.V., MX
11830 2010 369 64 Instituto Costarricense de Electricidad
28573 1341 2322 236 Claro NXT Telecomunicacoes Ltda, BR
3816 1304 782 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1249 341 505 Axtel, S.A.B. de C.V., MX
28202 1087 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1082 369 22 Telefonica del Peru S.A.A., PE
11664 1079 173 433 Techtel LMDS Comunicaciones Interactiva
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 1594 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 53 ORANGE-COTE-IVOIRE, CI
36935 935 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 529 82 3 KENET-AS, KE
15399 522 55 52 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 12180 3376 612 UNINET, MX
9808 9751 8730 44 CHINAMOBILE-CN China Mobile Communicati
16509 9346 11142 3301 AMAZON-02, US
47331 8713 1186 2845 TTNET, TR
12479 7502 1714 146 UNI2-AS, ES
7545 5686 785 697 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5002 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4555 302 679 CABLEONE, US
18403 4350 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 9751 9707 CHINAMOBILE-CN China Mobile Communications Grou
12479 7502 7356 UNI2-AS, ES
16509 9346 6045 AMAZON-02, US
47331 8713 5868 TTNET, TR
7545 5686 4989 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5002 4927 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4350 4325 FPT-AS-AP FPT Telecom Company, VN
7155 4184 4084 VIASAT-SP-BACKBONE, US
20940 4078 3909 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 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 17054 EXPEDIENT, 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
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: 2386 INS-AS, US
23.141.0.0/24 Transit: 7018 ATT-INTERNET4, 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 /14:1210 /15:2140 /16:13608 /17:8543 /18:14239
/19:25671 /20:45582 /21:54282 /22:114496 /23:107081 /24:591092
/25:1128 /26:1084 /27:1496 /28:161 /29:243 /30:79
/31:76 /32:626
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7829 8713 TTNET, TR
12479 6594 7502 UNI2-AS, ES
8151 6174 12180 UNINET, MX
11492 3469 4555 CABLEONE, US
6327 3367 3559 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3130 4184 VIASAT-SP-BACKBONE, US
8551 2908 3431 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2679 3634 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2137 2482 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2269 2:1599 3:276 4:8 5:4616 6:162
7:6 8:1614 9:1 11:172 12:1497 13:374
14:2384 15:303 16:206 17:375 18:685 20:337
21:4 22:188 23:6557 24:2976 25:2 27:2658
29:19 31:2702 32:76 34:34 35:121 36:2053
37:4590 38:6775 39:888 40:150 41:4684 42:2083
43:2387 44:336 45:17506 46:4569 47:381 49:1891
50:1908 51:577 52:1626 54:393 55:875 56:5
57:138 58:1982 59:1191 60:1011 61:2749 62:2862
63:1936 64:5688 65:2392 66:5186 67:3129 68:1378
69:4148 70:1400 71:613 72:3017 74:2672 75:1611
76:629 77:2466 78:4081 79:3053 80:2174 81:2087
82:1596 83:1389 84:1637 85:3842 86:885 87:2224
88:2966 89:4005 90:636 91:8034 92:2230 93:2678
94:3769 95:5130 96:1331 97:317 98:1104 99:738
100:125 101:1430 102:3448 103:32899 104:4827 105:2017
106:982 107:2788 108:1148 109:4292 110:2166 111:3175
112:2107 113:1712 114:1738 115:2095 116:1994 117:2581
118:2761 119:2021 120:1812 121:1306 122:2771 123:2260
124:1660 125:2793 128:1592 129:1006 130:1098 131:2079
132:980 133:407 134:1727 135:344 136:927 137:1005
138:2896 139:1588 140:1343 141:1350 142:1579 143:1599
144:1011 145:343 146:2020 147:1643 148:2508 149:2399
150:1027 151:1278 152:1983 153:594 154:5614 155:1389
156:2153 157:1387 158:1065 159:2222 160:2684 161:1630
162:3607 163:1648 164:1718 165:1925 166:1115 167:1779
168:4015 169:827 170:4931 171:996 172:3785 173:3040
174:962 175:1258 176:3783 177:5517 178:3590 179:2455
180:2379 181:3667 182:3379 183:2047 184:2285 185:20784
186:5149 187:4703 188:4249 189:4347 190:9481 191:1942
192:11052 193:9033 194:7520 195:5462 196:3649 197:2927
198:6096 199:6580 200:8319 201:6405 202:10976 203:10499
204:4648 205:3730 206:4515 207:3572 208:4159 209:4981
210:4636 211:2558 212:4351 213:3506 214:1116 215:71
216:6868 217:3016 218:1351 219:611 220:2032 221:1014
222:878 223:2218
End of report
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