[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Apr 11 22:42:14 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 11 Apr, 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: 1004260
Prefixes after maximum aggregation (per Origin AS): 368779
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 460173
Total ASes present in the Internet Routing Table: 75849
Prefixes per ASN: 13.24
Origin-only ASes present in the Internet Routing Table: 65215
Origin ASes announcing only one prefix: 25941
Transit ASes present in the Internet Routing Table: 10634
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: 4.0
Max AS path length visible: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 4648
Number of instances of unregistered ASNs: 4650
Number of 32-bit ASNs allocated by the RIRs: 44090
Number of 32-bit ASNs visible in the Routing Table: 36298
Prefixes from 32-bit ASNs in the Routing Table: 195900
Number of bogon 32-bit ASNs visible in the Routing Table: 184
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 661
Number of addresses announced to Internet: 3030430703
Equivalent to 180 /8s, 160 /16s and 179 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.9
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: 344401
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260326
Total APNIC prefixes after maximum aggregation: 74321
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 252818
Unique aggregates announced from the APNIC address blocks: 100414
APNIC Region origin ASes present in the Internet Routing Table: 14157
APNIC Prefixes per ASN: 17.86
APNIC Region origin ASes announcing only one prefix: 4231
APNIC Region transit ASes present in the Internet Routing Table: 1881
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9504
Number of APNIC addresses announced to Internet: 761107368
Equivalent to 45 /8s, 93 /16s and 147 /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: 284119
Total ARIN prefixes after maximum aggregation: 126174
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 288796
Unique aggregates announced from the ARIN address blocks: 133232
ARIN Region origin ASes present in the Internet Routing Table: 19169
ARIN Prefixes per ASN: 15.07
ARIN Region origin ASes announcing only one prefix: 6943
ARIN Region transit ASes present in the Internet Routing Table: 1913
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4886
Number of ARIN addresses announced to Internet: 1269734238
Equivalent to 75 /8s, 174 /16s and 155 /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: 283558
Total RIPE prefixes after maximum aggregation: 129336
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 280150
Unique aggregates announced from the RIPE address blocks: 163489
RIPE Region origin ASes present in the Internet Routing Table: 28691
RIPE Prefixes per ASN: 9.76
RIPE Region origin ASes announcing only one prefix: 12085
RIPE Region transit ASes present in the Internet Routing Table: 3929
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 44
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11769
Number of RIPE addresses announced to Internet: 715004549
Equivalent to 42 /8s, 158 /16s and 26 /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: 136910
Total LACNIC prefixes after maximum aggregation: 28969
LACNIC Deaggregation factor: 4.73
Prefixes being announced from the LACNIC address blocks: 135411
Unique aggregates announced from the LACNIC address blocks: 49469
LACNIC Region origin ASes present in the Internet Routing Table: 11076
LACNIC Prefixes per ASN: 12.23
LACNIC Region origin ASes announcing only one prefix: 2082
LACNIC Region transit ASes present in the Internet Routing Table: 2403
Average LACNIC Region AS path length visible: 4.2
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8942
Number of LACNIC addresses announced to Internet: 177333088
Equivalent to 10 /8s, 145 /16s and 227 /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: 34699
Total AfriNIC prefixes after maximum aggregation: 6221
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 46423
Unique aggregates announced from the AfriNIC address blocks: 13052
AfriNIC Region origin ASes present in the Internet Routing Table: 1829
AfriNIC Prefixes per ASN: 25.38
AfriNIC Region origin ASes announcing only one prefix: 600
AfriNIC Region transit ASes present in the Internet Routing Table: 349
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1197
Number of AfriNIC addresses announced to Internet: 106922240
Equivalent to 6 /8s, 95 /16s and 129 /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 9850 8743 68 CHINAMOBILE-CN China Mobile Communicati
7545 5660 777 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4991 4192 76 ERX-CERNET-BKB China Education and Rese
18403 4631 347 24 FPT-AS-AP FPT Telecom Company, VN
7552 3867 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3644 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3579 498 257 BBIL-AP BHARTI Airtel Ltd., IN
45899 3292 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2774 861 372 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2493 11259 578 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 9885 11376 3463 AMAZON-02, US
174 5274 6632 827 COGENT-174, US
11492 4601 305 610 CABLEONE, US
7155 4175 288 91 VIASAT-SP-BACKBONE, US
6327 3605 1320 75 SHAW, CA
22773 3564 3066 249 ASN-CXA-ALL-CCI-22773-RDC, US
749 3202 54912 2454 DNIC-AS-00749, US
16625 3175 1353 2257 AKAMAI-AS, US
367 2813 3548 1334 DNIC-ASBLK-00306-00371, US
396982 2763 3641 412 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 9057 1222 2282 TTNET, TR
12479 7712 1709 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3944 3396 150 AKAMAI-ASN1, NL
9009 3288 285 1606 M247, RO
12389 2991 2304 903 ROSTELECOM-AS, RU
8551 2648 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2491 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2470 1852 14 TE-AS TE-AS, EG
34984 2395 367 575 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 12415 3322 495 UNINET, MX
10620 3531 497 886 Telmex Colombia S.A., CO
13999 2501 346 657 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1548 2315 247 Claro NXT Telecomunicacoes Ltda, BR
3816 1312 788 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1232 216 21 ETB - Colombia, CO
11664 1147 177 426 Techtel LMDS Comunicaciones Interactiva
6503 1143 346 480 Axtel, S.A.B. de C.V., MX
28202 1125 52 9 Rede Brasileira de Comunicacao SA, BR
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 1630 315 38 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1502 389 20 LINKdotNET-AS, EG
36992 1367 1519 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1207 76 61 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 553 1861 34 IAM-AS, MA
36914 542 82 3 KENET-AS, KE
15399 529 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 12415 3322 495 UNINET, MX
16509 9885 11376 3463 AMAZON-02, US
9808 9850 8743 68 CHINAMOBILE-CN China Mobile Communicati
47331 9057 1222 2282 TTNET, TR
12479 7712 1709 144 UNI2-AS, ES
64912 6870 1 3007 >>UNKNOWN<<
7545 5660 777 677 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5274 6632 827 COGENT-174, US
4538 4991 4192 76 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 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 9850 9782 CHINAMOBILE-CN China Mobile Communications Grou
12479 7712 7568 UNI2-AS, ES
47331 9057 6775 TTNET, TR
16509 9885 6422 AMAZON-02, US
7545 5660 4983 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4991 4915 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4631 4607 FPT-AS-AP FPT Telecom Company, VN
174 5274 4447 COGENT-174, US
7155 4175 4084 VIASAT-SP-BACKBONE, 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
64912 PRIVATE 2.56.10.79/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 2.58.193.190/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 2.59.156.194/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 5.9.157.239/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 5.34.241.125/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 5.44.253.136/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 5.44.253.137/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 5.44.253.138/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 5.44.253.142/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 5.75.143.17/32 20912 ASN-PANSERVICE, IT
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.30.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
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
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
27.0.192.0/22 Origin: 138415 YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22 Transit: 51847 NEAROUTE, HK
27.0.192.0/24 Origin: 138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24 Transit: 3786 LGDACOM LG DACOM Corporation, KR
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 /11:95 /12:300
/13:585 /14:1211 /15:2146 /16:13439 /17:8498 /18:14218
/19:25498 /20:45510 /21:54114 /22:114989 /23:107995 /24:607078
/25:1100 /26:1068 /27:1515 /28:168 /29:277 /30:121
/31:116 /32:4151
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8165 9057 TTNET, TR
12479 6831 7712 UNI2-AS, ES
8151 6424 12415 UNINET, MX
11492 3514 4601 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3402 3605 SHAW, CA
7155 3118 4175 VIASAT-SP-BACKBONE, US
22773 2643 3564 ASN-CXA-ALL-CCI-22773-RDC, US
64912 2356 6870 -Private Use AS-, ZZ
10620 2137 3531 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)
----------------------------------------------
1:2338 2:1698 3:324 4:22 5:4719 6:161
7:6 8:1615 9:2 11:172 12:1467 13:377
14:2450 15:318 16:209 17:373 18:757 20:376
21:4 22:188 23:6726 24:3122 25:2 27:2700
29:19 31:2863 32:60 34:66 35:128 36:2311
37:4609 38:8396 39:898 40:126 41:4640 42:2231
43:2418 44:321 45:18609 46:4537 47:308 49:1949
50:1936 51:579 52:1622 54:312 55:997 56:5
57:175 58:2124 59:1266 60:1034 61:2774 62:2840
63:1931 64:5742 65:2367 66:4835 67:3086 68:1341
69:4149 70:1384 71:587 72:2979 74:2633 75:1586
76:634 77:2582 78:4158 79:2528 80:2221 81:2200
82:1624 83:1383 84:1660 85:4073 86:943 87:2311
88:3051 89:4197 90:678 91:8255 92:2294 93:2686
94:3842 95:5382 96:1308 97:315 98:1053 99:742
100:99 101:1199 102:3587 103:32963 104:4882 105:2065
106:1008 107:2781 108:1134 109:4140 110:2172 111:3267
112:2098 113:1837 114:1799 115:2143 116:1909 117:2632
118:2870 119:2043 120:1816 121:1358 122:2815 123:2255
124:1681 125:2892 126:32 128:1562 129:1037 130:1162
131:2057 132:932 133:410 134:1724 135:360 136:952
137:1073 138:3204 139:1568 140:1395 141:1380 142:1622
143:1647 144:1012 145:350 146:2091 147:1847 148:2526
149:2627 150:1042 151:1366 152:2022 153:593 154:6811
155:1455 156:2385 157:1744 158:1154 159:2332 160:2738
161:1649 162:3621 163:1740 164:1732 165:2189 166:1134
167:1823 168:4277 169:830 170:5255 171:1028 172:3848
173:3076 174:913 175:1255 176:3789 177:6199 178:3718
179:2770 180:2453 181:3814 182:3403 183:2049 184:2295
185:21065 186:5660 187:5233 188:4263 189:4616 190:9712
191:2041 192:11039 193:9134 194:7653 195:5478 196:3676
197:2915 198:6086 199:7660 200:8672 201:6632 202:10821
203:10589 204:4635 205:3812 206:4562 207:3558 208:4204
209:5139 210:4792 211:2612 212:4409 213:3573 214:1088
215:50 216:6887 217:3064 218:1386 219:611 220:2049
221:1042 222:883 223:2241
End of report
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