[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Nov 28 22:41:42 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Tue 28 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: 984019
Prefixes after maximum aggregation (per Origin AS): 362160
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 454873
Total ASes present in the Internet Routing Table: 75266
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64775
Origin ASes announcing only one prefix: 25961
Transit ASes present in the Internet Routing Table: 10491
Transit-only ASes present in the Internet Routing Table: 475
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: 1278
Number of instances of unregistered ASNs: 1282
Number of 32-bit ASNs allocated by the RIRs: 43119
Number of 32-bit ASNs visible in the Routing Table: 35534
Prefixes from 32-bit ASNs in the Routing Table: 185769
Number of bogon 32-bit ASNs visible in the Routing Table: 195
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 603
Number of addresses announced to Internet: 3050518302
Equivalent to 181 /8s, 211 /16s and 55 /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: 338393
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256784
Total APNIC prefixes after maximum aggregation: 72575
APNIC Deaggregation factor: 3.54
Prefixes being announced from the APNIC address blocks: 249819
Unique aggregates announced from the APNIC address blocks: 99302
APNIC Region origin ASes present in the Internet Routing Table: 13841
APNIC Prefixes per ASN: 18.05
APNIC Region origin ASes announcing only one prefix: 4127
APNIC Region transit ASes present in the Internet Routing Table: 1850
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9155
Number of APNIC addresses announced to Internet: 772244896
Equivalent to 46 /8s, 7 /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: 282079
Total ARIN prefixes after maximum aggregation: 125785
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286307
Unique aggregates announced from the ARIN address blocks: 132283
ARIN Region origin ASes present in the Internet Routing Table: 19109
ARIN Prefixes per ASN: 14.98
ARIN Region origin ASes announcing only one prefix: 6928
ARIN Region transit ASes present in the Internet Routing Table: 1868
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: 4838
Number of ARIN addresses announced to Internet: 1276844864
Equivalent to 76 /8s, 27 /16s and 27 /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: 281052
Total RIPE prefixes after maximum aggregation: 128026
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 274679
Unique aggregates announced from the RIPE address blocks: 160606
RIPE Region origin ASes present in the Internet Routing Table: 28555
RIPE Prefixes per ASN: 9.62
RIPE Region origin ASes announcing only one prefix: 12049
RIPE Region transit ASes present in the Internet Routing Table: 3873
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: 11495
Number of RIPE addresses announced to Internet: 714781406
Equivalent to 42 /8s, 154 /16s and 178 /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: 128750
Total LACNIC prefixes after maximum aggregation: 28931
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 127868
Unique aggregates announced from the LACNIC address blocks: 49408
LACNIC Region origin ASes present in the Internet Routing Table: 11050
LACNIC Prefixes per ASN: 11.57
LACNIC Region origin ASes announcing only one prefix: 2269
LACNIC Region transit ASes present in the Internet Routing Table: 2373
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8890
Number of LACNIC addresses announced to Internet: 178470240
Equivalent to 10 /8s, 163 /16s and 61 /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: 34076
Total AfriNIC prefixes after maximum aggregation: 6070
AfriNIC Deaggregation factor: 5.61
Prefixes being announced from the AfriNIC address blocks: 44742
Unique aggregates announced from the AfriNIC address blocks: 12771
AfriNIC Region origin ASes present in the Internet Routing Table: 1813
AfriNIC Prefixes per ASN: 24.68
AfriNIC Region origin ASes announcing only one prefix: 588
AfriNIC Region transit ASes present in the Internet Routing Table: 345
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: 1156
Number of AfriNIC addresses announced to Internet: 107792384
Equivalent to 6 /8s, 108 /16s and 200 /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 9749 8730 44 CHINAMOBILE-CN China Mobile Communicati
7545 5682 785 696 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5005 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4340 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3834 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3601 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3384 494 250 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 2629 853 368 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 9350 11142 3312 AMAZON-02, US
11492 4555 302 679 CABLEONE, US
7155 4184 289 100 VIASAT-SP-BACKBONE, US
174 3967 6656 640 COGENT-174, US
22773 3635 3061 307 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3559 1320 68 SHAW, CA
16625 3162 1404 2325 AKAMAI-AS, US
749 3159 54932 2411 DNIC-AS-00749, US
367 3012 3861 1423 DNIC-ASBLK-00306-00371, US
396982 2722 3631 373 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 8714 1186 2846 TTNET, TR
12479 7512 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4076 3398 169 AKAMAI-ASN1, NL
9009 3494 301 1629 M247, RO
8551 3432 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2994 2299 926 ROSTELECOM-AS, RU
5384 2502 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2475 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 12181 3376 612 UNINET, MX
10620 3525 499 870 Telmex Colombia S.A., CO
13999 2466 337 645 Mega Cable, S.A. de C.V., MX
11830 2010 369 64 Instituto Costarricense de Electricidad
28573 1337 2322 236 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 785 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1249 341 505 Axtel, S.A.B. de C.V., MX
28202 1085 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1083 173 433 Techtel LMDS Comunicaciones Interactiva
6147 1082 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 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 1046 67 51 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 528 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 12181 3376 612 UNINET, MX
9808 9749 8730 44 CHINAMOBILE-CN China Mobile Communicati
16509 9350 11142 3312 AMAZON-02, US
47331 8714 1186 2846 TTNET, TR
12479 7512 1714 146 UNI2-AS, ES
7545 5682 785 696 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5005 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4555 302 679 CABLEONE, US
18403 4340 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 9749 9705 CHINAMOBILE-CN China Mobile Communications Grou
12479 7512 7366 UNI2-AS, ES
16509 9350 6038 AMAZON-02, US
47331 8714 5868 TTNET, TR
7545 5682 4986 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5005 4930 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4340 4315 FPT-AS-AP FPT Telecom Company, VN
7155 4184 4084 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 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 /15:2141 /16:13609 /17:8544 /18:14241
/19:25658 /20:45582 /21:54299 /22:114455 /23:107084 /24:591240
/25:1128 /26:1083 /27:1494 /28:161 /29:242 /30:80
/31:76 /32:640
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7830 8714 TTNET, TR
12479 6604 7512 UNI2-AS, ES
8151 6175 12181 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 2909 3432 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2679 3635 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2138 2483 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2272 2:1602 3:276 4:8 5:4611 6:162
7:6 8:1612 9:1 11:172 12:1495 13:375
14:2381 15:303 16:206 17:375 18:685 20:337
21:4 22:188 23:6559 24:2976 25:2 27:2658
29:19 31:2706 32:76 34:34 35:121 36:2057
37:4589 38:6782 39:888 40:151 41:4697 42:2079
43:2389 44:336 45:17538 46:4577 47:381 49:1891
50:1908 51:577 52:1626 54:393 55:860 56:5
57:138 58:1982 59:1191 60:1011 61:2749 62:2862
63:1935 64:5689 65:2391 66:5183 67:3130 68:1379
69:4148 70:1400 71:614 72:3018 74:2671 75:1611
76:629 77:2471 78:4081 79:3054 80:2166 81:2083
82:1595 83:1390 84:1635 85:3843 86:885 87:2223
88:2965 89:4004 90:637 91:8044 92:2236 93:2681
94:3775 95:5128 96:1334 97:317 98:1104 99:738
100:125 101:1424 102:3452 103:32881 104:4830 105:2017
106:980 107:2785 108:1148 109:4296 110:2168 111:3174
112:2107 113:1706 114:1739 115:2092 116:1992 117:2576
118:2760 119:2021 120:1813 121:1306 122:2769 123:2249
124:1667 125:2792 128:1594 129:1006 130:1105 131:2089
132:984 133:410 134:1730 135:344 136:926 137:1004
138:2894 139:1585 140:1343 141:1355 142:1580 143:1601
144:1009 145:343 146:2017 147:1660 148:2509 149:2399
150:1028 151:1278 152:1984 153:596 154:5641 155:1389
156:2152 157:1389 158:1067 159:2222 160:2689 161:1629
162:3602 163:1648 164:1699 165:1923 166:1120 167:1782
168:4011 169:825 170:4931 171:996 172:3788 173:3041
174:962 175:1251 176:3786 177:5504 178:3593 179:2456
180:2379 181:3660 182:3411 183:2047 184:2285 185:20804
186:5109 187:4707 188:4247 189:4357 190:9490 191:1934
192:11052 193:9045 194:7520 195:5471 196:3646 197:2984
198:6095 199:6601 200:8290 201:6385 202:10976 203:10503
204:4658 205:3715 206:4514 207:3572 208:4165 209:4979
210:4639 211:2558 212:4350 213:3505 214:1115 215:71
216:6864 217:3017 218:1348 219:611 220:2035 221:1017
222:877 223:2228
End of report
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