[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jan 8 22:42:00 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 08 Jan, 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: 985789
Prefixes after maximum aggregation (per Origin AS): 362907
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 456544
Total ASes present in the Internet Routing Table: 75433
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64560
Origin ASes announcing only one prefix: 26089
Transit ASes present in the Internet Routing Table: 10873
Transit-only ASes present in the Internet Routing Table: 497
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1284
Number of instances of unregistered ASNs: 1287
Number of 32-bit ASNs allocated by the RIRs: 43336
Number of 32-bit ASNs visible in the Routing Table: 35738
Prefixes from 32-bit ASNs in the Routing Table: 186705
Number of bogon 32-bit ASNs visible in the Routing Table: 193
Special use prefixes present in the Routing Table: 33
Prefixes being announced from unallocated address space: 540
Number of addresses announced to Internet: 3050268709
Equivalent to 181 /8s, 207 /16s and 104 /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: 338397
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257590
Total APNIC prefixes after maximum aggregation: 73159
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 250398
Unique aggregates announced from the APNIC address blocks: 99833
APNIC Region origin ASes present in the Internet Routing Table: 13944
APNIC Prefixes per ASN: 17.96
APNIC Region origin ASes announcing only one prefix: 4165
APNIC Region transit ASes present in the Internet Routing Table: 1897
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9274
Number of APNIC addresses announced to Internet: 775175584
Equivalent to 46 /8s, 52 /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: 282650
Total ARIN prefixes after maximum aggregation: 126212
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 287106
Unique aggregates announced from the ARIN address blocks: 132989
ARIN Region origin ASes present in the Internet Routing Table: 19107
ARIN Prefixes per ASN: 15.03
ARIN Region origin ASes announcing only one prefix: 6930
ARIN Region transit ASes present in the Internet Routing Table: 1963
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4832
Number of ARIN addresses announced to Internet: 1274029120
Equivalent to 75 /8s, 240 /16s and 36 /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: 281866
Total RIPE prefixes after maximum aggregation: 127831
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275508
Unique aggregates announced from the RIPE address blocks: 161055
RIPE Region origin ASes present in the Internet Routing Table: 28578
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12104
RIPE Region transit ASes present in the Internet Routing Table: 4008
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11550
Number of RIPE addresses announced to Internet: 714790625
Equivalent to 42 /8s, 154 /16s and 214 /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: 128234
Total LACNIC prefixes after maximum aggregation: 28837
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 127316
Unique aggregates announced from the LACNIC address blocks: 49453
LACNIC Region origin ASes present in the Internet Routing Table: 11069
LACNIC Prefixes per ASN: 11.50
LACNIC Region origin ASes announcing only one prefix: 2288
LACNIC Region transit ASes present in the Internet Routing Table: 2438
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8916
Number of LACNIC addresses announced to Internet: 177925472
Equivalent to 10 /8s, 154 /16s and 237 /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: 34165
Total AfriNIC prefixes after maximum aggregation: 6093
AfriNIC Deaggregation factor: 5.61
Prefixes being announced from the AfriNIC address blocks: 44919
Unique aggregates announced from the AfriNIC address blocks: 12761
AfriNIC Region origin ASes present in the Internet Routing Table: 1827
AfriNIC Prefixes per ASN: 24.59
AfriNIC Region origin ASes announcing only one prefix: 602
AfriNIC Region transit ASes present in the Internet Routing Table: 347
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1166
Number of AfriNIC addresses announced to Internet: 108066048
Equivalent to 6 /8s, 112 /16s and 245 /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 9806 8739 53 CHINAMOBILE-CN China Mobile Communicati
7545 5679 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5014 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4554 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3833 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3605 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3418 498 255 BBIL-AP BHARTI Airtel Ltd., IN
45899 3358 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2668 856 381 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2520 11258 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 9440 11194 3367 AMAZON-02, US
11492 4564 303 677 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 4084 6647 643 COGENT-174, US
22773 3646 3081 311 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3568 1320 70 SHAW, CA
16625 3244 1435 2348 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2959 3838 1418 DNIC-ASBLK-00306-00371, US
396982 2745 3639 390 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 9074 1228 2355 TTNET, TR
12479 7569 1714 146 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 4082 3398 170 AKAMAI-ASN1, NL
9009 3478 299 1630 M247, RO
12389 3027 2301 918 ROSTELECOM-AS, RU
8551 2950 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2504 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2427 1852 14 TE-AS TE-AS, EG
34984 2369 362 590 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 12216 3384 596 UNINET, MX
10620 3523 497 888 Telmex Colombia S.A., CO
13999 2494 340 638 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1346 2319 231 Claro NXT Telecomunicacoes Ltda, BR
3816 1308 788 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1242 341 504 Axtel, S.A.B. de C.V., MX
11664 1108 178 418 Techtel LMDS Comunicaciones Interactiva
28202 1103 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1087 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 1625 316 43 Telkom-Internet, ZA
24835 1548 545 28 RAYA-AS, EG
24863 1531 389 16 LINKdotNET-AS, EG
36992 1361 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1077 69 56 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
36914 543 82 3 KENET-AS, KE
15399 541 56 54 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 12216 3384 596 UNINET, MX
9808 9806 8739 53 CHINAMOBILE-CN China Mobile Communicati
16509 9440 11194 3367 AMAZON-02, US
47331 9074 1228 2355 TTNET, TR
12479 7569 1714 146 UNI2-AS, ES
7545 5679 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5014 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4658 280 55 ALJAWWALSTC-AS, SA
11492 4564 303 677 CABLEONE, US
18403 4554 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 9806 9753 CHINAMOBILE-CN China Mobile Communications Grou
12479 7569 7423 UNI2-AS, ES
47331 9074 6719 TTNET, TR
16509 9440 6073 AMAZON-02, US
7545 5679 4993 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5014 4939 ERX-CERNET-BKB China Education and Research Net
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4554 4529 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 VIASAT-SP-BACKBONE, US
20940 4082 3912 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 3356 LEVEL3, 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
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 46887 LIGHTOWER, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.119.249.48/30 55824 NKN-CORE-NW NKN Core Network, IN
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
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: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, 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
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
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 /11:99 /12:303
/13:583 /14:1212 /15:2142 /16:13591 /17:8508 /18:14216
/19:25643 /20:45711 /21:54244 /22:114331 /23:107384 /24:592868
/25:1106 /26:1077 /27:1501 /28:163 /29:241 /30:81
/31:83 /32:634
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8167 9074 TTNET, TR
12479 6654 7569 UNI2-AS, ES
8151 6209 12216 UNINET, MX
11492 3478 4564 CABLEONE, US
6327 3372 3568 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
22773 2674 3646 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2427 2950 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
10620 2126 3523 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)
----------------------------------------------
1:2313 2:1604 3:281 4:8 5:4616 6:164
7:6 8:1614 9:1 11:172 12:1490 13:375
14:2392 15:310 16:206 17:370 18:715 20:363
21:4 22:188 23:6635 24:2951 25:2 27:2595
29:19 31:2713 32:74 34:37 35:123 36:2168
37:4657 38:6986 39:891 40:147 41:4744 42:2215
43:2377 44:333 45:17450 46:4499 47:291 49:1911
50:1906 51:578 52:1623 54:368 55:892 56:5
57:138 58:2003 59:1189 60:1013 61:2752 62:2871
63:1940 64:5701 65:2385 66:5152 67:3116 68:1363
69:4135 70:1390 71:585 72:3004 74:2684 75:1592
76:627 77:2472 78:4131 79:2740 80:2176 81:2109
82:1605 83:1394 84:1640 85:3953 86:882 87:2257
88:3109 89:4106 90:663 91:8063 92:2266 93:2664
94:3813 95:5256 96:1323 97:316 98:1037 99:744
100:123 101:1168 102:3512 103:32952 104:4787 105:2029
106:986 107:2766 108:1132 109:4154 110:2171 111:3194
112:2115 113:1743 114:1756 115:2101 116:2000 117:2641
118:2796 119:2016 120:1809 121:1331 122:2785 123:2250
124:1671 125:2813 126:28 128:1556 129:1007 130:1115
131:2049 132:932 133:411 134:1721 135:346 136:922
137:1011 138:2924 139:1579 140:1361 141:1351 142:1584
143:1606 144:1007 145:338 146:2027 147:1665 148:2522
149:2500 150:1038 151:1330 152:1979 153:600 154:5812
155:1382 156:2134 157:1412 158:1094 159:2219 160:2691
161:1648 162:3633 163:1687 164:1690 165:2162 166:1084
167:1712 168:3989 169:822 170:4919 171:1002 172:3793
173:3032 174:906 175:1257 176:3761 177:5288 178:3685
179:2456 180:2451 181:3727 182:3433 183:2046 184:2287
185:20831 186:5061 187:4682 188:4287 189:4282 190:9549
191:1912 192:11059 193:9027 194:7588 195:5480 196:3686
197:2903 198:6055 199:6950 200:8484 201:6302 202:10857
203:10505 204:4655 205:3717 206:4525 207:3549 208:4150
209:5001 210:4750 211:2605 212:4375 213:3539 214:1115
215:44 216:6917 217:3017 218:1367 219:614 220:2052
221:1025 222:870 223:2216
End of report
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