[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Dec 13 22:41:13 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 13 Dec, 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: 1021236
Prefixes after maximum aggregation (per Origin AS): 373110
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 466622
Total ASes present in the Internet Routing Table: 76658
Prefixes per ASN: 13.32
Origin-only ASes present in the Internet Routing Table: 65670
Origin ASes announcing only one prefix: 26207
Transit ASes present in the Internet Routing Table: 10988
Transit-only ASes present in the Internet Routing Table: 529
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: 62
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1117
Number of instances of unregistered ASNs: 1131
Number of 32-bit ASNs allocated by the RIRs: 45978
Number of 32-bit ASNs visible in the Routing Table: 37634
Prefixes from 32-bit ASNs in the Routing Table: 206800
Number of bogon 32-bit ASNs visible in the Routing Table: 90
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 515
Number of addresses announced to Internet: 3123843363
Equivalent to 186 /8s, 50 /16s and 17 /24s
Percentage of available address space announced: 84.4
Percentage of allocated address space announced: 84.4
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: 344563
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 264549
Total APNIC prefixes after maximum aggregation: 76285
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 256819
Unique aggregates announced from the APNIC address blocks: 101880
APNIC Region origin ASes present in the Internet Routing Table: 14507
APNIC Prefixes per ASN: 17.70
APNIC Region origin ASes announcing only one prefix: 4404
APNIC Region transit ASes present in the Internet Routing Table: 1938
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9941
Number of APNIC addresses announced to Internet: 761675072
Equivalent to 45 /8s, 102 /16s and 61 /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: 292278
Total ARIN prefixes after maximum aggregation: 127451
ARIN Deaggregation factor: 2.29
Prefixes being announced from the ARIN address blocks: 294193
Unique aggregates announced from the ARIN address blocks: 130929
ARIN Region origin ASes present in the Internet Routing Table: 19227
ARIN Prefixes per ASN: 15.30
ARIN Region origin ASes announcing only one prefix: 6955
ARIN Region transit ASes present in the Internet Routing Table: 2002
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5103
Number of ARIN addresses announced to Internet: 1345349952
Equivalent to 80 /8s, 48 /16s and 105 /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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 287100
Total RIPE prefixes after maximum aggregation: 132466
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 283552
Unique aggregates announced from the RIPE address blocks: 170080
RIPE Region origin ASes present in the Internet Routing Table: 28886
RIPE Prefixes per ASN: 9.82
RIPE Region origin ASes announcing only one prefix: 12064
RIPE Region transit ASes present in the Internet Routing Table: 3946
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12200
Number of RIPE addresses announced to Internet: 734508835
Equivalent to 43 /8s, 199 /16s and 183 /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,
53/8, 57/8, 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: 138400
Total LACNIC prefixes after maximum aggregation: 29499
LACNIC Deaggregation factor: 4.69
Prefixes being announced from the LACNIC address blocks: 135979
Unique aggregates announced from the LACNIC address blocks: 48820
LACNIC Region origin ASes present in the Internet Routing Table: 11203
LACNIC Prefixes per ASN: 12.14
LACNIC Region origin ASes announcing only one prefix: 2150
LACNIC Region transit ASes present in the Internet Routing Table: 2533
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: 9118
Number of LACNIC addresses announced to Internet: 177669504
Equivalent to 10 /8s, 151 /16s and 5 /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: 37792
Total AfriNIC prefixes after maximum aggregation: 6719
AfriNIC Deaggregation factor: 5.62
Prefixes being announced from the AfriNIC address blocks: 50177
Unique aggregates announced from the AfriNIC address blocks: 14496
AfriNIC Region origin ASes present in the Internet Routing Table: 1914
AfriNIC Prefixes per ASN: 26.22
AfriNIC Region origin ASes announcing only one prefix: 634
AfriNIC Region transit ASes present in the Internet Routing Table: 371
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 62
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1272
Number of AfriNIC addresses announced to Internet: 104380928
Equivalent to 6 /8s, 56 /16s and 186 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 10163 8923 126 CHINAMOBILE-CN China Mobile Communication
7545 6191 842 661 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4994 4192 73 ERX-CERNET-BKB China Education and Resear
18403 4627 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 3984 520 294 BBIL-AP BHARTI Airtel Ltd., IN
7552 3912 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3897 1890 49 VNPT-AS-VN VNPT Corp, VN
7713 3676 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2812 838 547 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2235 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 12466 38018 2978 AMAZON-02, US
174 6080 8764 882 COGENT-174, US
11492 4691 312 558 CABLEONE, US
7155 4172 287 85 VIASAT-SP-BACKBONE, US
6327 3611 1320 79 SHAW, CA
22773 3424 3050 187 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3213 23506 2045 ATT-INTERNET4, US
16625 2963 1297 2170 AKAMAI-AS, US
396982 2891 3656 437 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 9451 1267 1646 TTNET, TR
12479 7710 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4017 3396 141 AKAMAI-ASN1, NL
9009 3703 319 1874 M247, RO
12389 2957 2294 882 ROSTELECOM-AS, RU
34984 2397 363 569 TELLCOM-AS, TR
8452 1946 1852 14 TE-AS TE-AS, EG
212238 1828 132 1349 CDNEXT, GB
5384 1777 585 30 EMIRATES-INTERNET Emirates Internet, AE
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 11785 3245 706 UNINET, MX
10620 3542 494 942 Telmex Colombia S.A., CO
13999 2546 542 372 Mega Cable, S.A. de C.V., MX
11830 1994 369 64 Instituto Costarricense de Electricidad y
28573 1577 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1169 374 163 Axtel, S.A.B. de C.V., MX
28202 1125 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1115 371 22 Telefonica del Peru S.A.A., PE
22884 1070 98 375 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
24863 1651 389 16 LINKdotNET-AS, EG
24835 1632 593 29 RAYA-AS, EG
37457 1629 316 32 Telkom-Internet, ZA
29571 1448 92 58 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 287 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
20011 1221 193 304 INTERNET-SOLUTIONS, ZA
36935 886 523 46 Vodafone-, EG
37069 834 1083 15 MOBINIL, EG
6713 557 1861 35 IAM-AS, MA
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
16509 12466 38018 2978 AMAZON-02, US
8151 11785 3245 706 UNINET, MX
9808 10163 8923 126 CHINAMOBILE-CN China Mobile Communication
47331 9451 1267 1646 TTNET, TR
12479 7710 1709 143 UNI2-AS, ES
7545 6191 842 661 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6080 8764 882 COGENT-174, US
4538 4994 4192 73 ERX-CERNET-BKB China Education and Resear
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4691 312 558 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
8151 11785 11079 UNINET, MX
9808 10163 10037 CHINAMOBILE-CN China Mobile Communications Grou
47331 9451 7805 TTNET, TR
12479 7710 7567 UNI2-AS, ES
7545 6191 5530 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6080 5198 COGENT-174, US
4538 4994 4921 ERX-CERNET-BKB China Education and Research Net
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4627 4604 FPT-AS-AP FPT Telecom Company, VN
11492 4691 4133 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
400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US
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 46887 CROWNCASTLE-AS46887, 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
23.132.192.0/24 Origin: 30500 WOLFPAWSERVICES, CA
23.132.192.0/24 Transit: 6939 HURRICANE, US
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, 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 /10:42 /11:94 /12:313
/13:594 /14:1244 /15:2219 /16:14146 /17:8565 /18:14714
/19:25628 /20:46278 /21:55080 /22:116059 /23:109900 /24:623047
/25:596 /26:593 /27:1063 /28:82 /29:112 /30:24
/31:2 /32:808
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8540 9451 TTNET, TR
12479 6686 7710 UNI2-AS, ES
8151 5938 11785 UNINET, MX
11492 3555 4691 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3408 3611 SHAW, CA
7155 3116 4172 VIASAT-SP-BACKBONE, US
22773 2555 3424 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2257 12466 AMAZON-02, US
30036 2220 2560 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2327 2:1667 3:525 4:24 5:4785 6:166
7:6 8:1638 9:2 11:172 12:1400 13:361
14:2509 15:333 16:270 17:360 18:904 20:456
21:4 22:188 23:7178 24:2789 25:2 27:2733
29:19 31:3121 32:56 34:75 35:182 36:2416
37:4613 38:10113 39:879 40:153 41:4721 42:2214
43:2532 44:346 45:19475 46:5030 47:300 49:2022
50:1872 51:586 52:1604 54:315 55:1036 56:8
57:242 58:2313 59:1255 60:1151 61:2889 62:2978
63:1856 64:5474 65:2248 66:4763 67:3097 68:1309
69:4017 70:1136 71:607 72:2938 74:2818 75:1640
76:638 77:2710 78:4226 79:1708 80:2245 81:2203
82:1830 83:1433 84:1806 85:4140 86:986 87:2439
88:3247 89:4464 90:749 91:8367 92:2745 93:2847
94:3916 95:5420 96:1247 97:322 98:1069 99:731
100:71 101:1438 102:4017 103:32527 104:4479 105:2149
106:1011 107:2460 108:1198 109:4091 110:2241 111:3331
112:2063 113:1818 114:1949 115:2260 116:2047 117:2723
118:2899 119:1991 120:1891 121:1419 122:2754 123:2194
124:1694 125:2871 126:62 128:1642 129:1021 130:1305
131:2053 132:918 133:449 134:1516 135:369 136:1343
137:1170 138:3238 139:1549 140:1516 141:1460 142:1882
143:1732 144:1030 145:412 146:2144 147:2037 148:2591
149:2889 150:1165 151:1480 152:2143 153:569 154:7932
155:1581 156:2968 157:1897 158:1227 159:2442 160:3492
161:1790 162:3633 163:1808 164:1752 165:2198 166:1351
167:1897 168:4408 169:820 170:5535 171:1005 172:4036
173:3199 174:919 175:1282 176:3671 177:6317 178:3891
179:2751 180:2642 181:4131 182:3361 183:2092 184:2275
185:21571 186:5640 187:4914 188:4344 189:4504 190:9971
191:2108 192:11228 193:9352 194:7777 195:5556 196:3426
197:3813 198:6112 199:8306 200:8730 201:6590 202:10788
203:10652 204:4674 205:3732 206:4727 207:3617 208:4258
209:5198 210:4897 211:2638 212:4593 213:3875 214:1057
215:48 216:6680 217:3159 218:1367 219:558 220:2106
221:1053 222:845 223:2303
End of report
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