[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Mar 30 22:41:12 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 30 Mar, 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: 998112
Prefixes after maximum aggregation (per Origin AS): 364674
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 458888
Total ASes present in the Internet Routing Table: 75820
Prefixes per ASN: 13.16
Origin-only ASes present in the Internet Routing Table: 65052
Origin ASes announcing only one prefix: 25952
Transit ASes present in the Internet Routing Table: 10768
Transit-only ASes present in the Internet Routing Table: 507
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.8
Max AS path length visible: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1191
Number of instances of unregistered ASNs: 1193
Number of 32-bit ASNs allocated by the RIRs: 43980
Number of 32-bit ASNs visible in the Routing Table: 36251
Prefixes from 32-bit ASNs in the Routing Table: 194713
Number of bogon 32-bit ASNs visible in the Routing Table: 173
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 639
Number of addresses announced to Internet: 3030902965
Equivalent to 180 /8s, 167 /16s and 232 /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: 341276
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259718
Total APNIC prefixes after maximum aggregation: 74025
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 252202
Unique aggregates announced from the APNIC address blocks: 100253
APNIC Region origin ASes present in the Internet Routing Table: 14150
APNIC Prefixes per ASN: 17.82
APNIC Region origin ASes announcing only one prefix: 4242
APNIC Region transit ASes present in the Internet Routing Table: 1901
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9497
Number of APNIC addresses announced to Internet: 761280160
Equivalent to 45 /8s, 96 /16s and 54 /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: 283540
Total ARIN prefixes after maximum aggregation: 125739
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 287776
Unique aggregates announced from the ARIN address blocks: 132639
ARIN Region origin ASes present in the Internet Routing Table: 19173
ARIN Prefixes per ASN: 15.01
ARIN Region origin ASes announcing only one prefix: 6958
ARIN Region transit ASes present in the Internet Routing Table: 1958
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4890
Number of ARIN addresses announced to Internet: 1270100546
Equivalent to 75 /8s, 180 /16s and 50 /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: 282610
Total RIPE prefixes after maximum aggregation: 129015
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 276797
Unique aggregates announced from the RIPE address blocks: 162924
RIPE Region origin ASes present in the Internet Routing Table: 28660
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 12071
RIPE Region transit ASes present in the Internet Routing Table: 3971
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 43
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11730
Number of RIPE addresses announced to Internet: 714908019
Equivalent to 42 /8s, 156 /16s and 161 /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: 136532
Total LACNIC prefixes after maximum aggregation: 28919
LACNIC Deaggregation factor: 4.72
Prefixes being announced from the LACNIC address blocks: 135043
Unique aggregates announced from the LACNIC address blocks: 49579
LACNIC Region origin ASes present in the Internet Routing Table: 11076
LACNIC Prefixes per ASN: 12.19
LACNIC Region origin ASes announcing only one prefix: 2075
LACNIC Region transit ASes present in the Internet Routing Table: 2411
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8936
Number of LACNIC addresses announced to Internet: 177314656
Equivalent to 10 /8s, 145 /16s and 155 /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: 34521
Total AfriNIC prefixes after maximum aggregation: 6230
AfriNIC Deaggregation factor: 5.54
Prefixes being announced from the AfriNIC address blocks: 45654
Unique aggregates announced from the AfriNIC address blocks: 12992
AfriNIC Region origin ASes present in the Internet Routing Table: 1830
AfriNIC Prefixes per ASN: 24.95
AfriNIC Region origin ASes announcing only one prefix: 606
AfriNIC Region transit ASes present in the Internet Routing Table: 356
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1198
Number of AfriNIC addresses announced to Internet: 106978560
Equivalent to 6 /8s, 96 /16s and 93 /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 9834 8742 65 CHINAMOBILE-CN China Mobile Communicati
7545 5657 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5019 4192 76 ERX-CERNET-BKB China Education and Rese
18403 4628 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3858 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3612 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3525 495 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3292 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2767 864 363 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2493 11259 577 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 9799 11364 3396 AMAZON-02, US
174 5312 6652 698 COGENT-174, US
11492 4596 305 619 CABLEONE, US
7155 4175 288 91 VIASAT-SP-BACKBONE, US
6327 3603 1320 75 SHAW, CA
22773 3553 3048 245 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3200 1375 2272 AKAMAI-AS, US
749 3189 54916 2441 DNIC-AS-00749, US
367 2880 3579 1364 DNIC-ASBLK-00306-00371, US
396982 2764 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 2277 TTNET, TR
12479 7675 1709 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3934 3396 150 AKAMAI-ASN1, NL
9009 3273 283 1600 M247, RO
12389 2991 2304 903 ROSTELECOM-AS, RU
8551 2655 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2515 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2467 1852 14 TE-AS TE-AS, EG
34984 2387 366 581 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 12350 3315 495 UNINET, MX
10620 3527 497 888 Telmex Colombia S.A., CO
13999 2515 342 655 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1550 2319 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1313 788 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1233 216 21 ETB - Colombia, CO
11664 1147 179 423 Techtel LMDS Comunicaciones Interactiva
28202 1132 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1103 346 480 Axtel, S.A.B. de C.V., MX
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 1497 389 20 LINKdotNET-AS, EG
36992 1367 1519 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1206 76 61 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 555 1861 34 IAM-AS, MA
36914 548 82 3 KENET-AS, KE
15399 538 56 55 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 12350 3315 495 UNINET, MX
9808 9834 8742 65 CHINAMOBILE-CN China Mobile Communicati
16509 9799 11364 3396 AMAZON-02, US
47331 9057 1222 2277 TTNET, TR
12479 7675 1709 144 UNI2-AS, ES
7545 5657 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5312 6652 698 COGENT-174, US
4538 5019 4192 76 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
18403 4628 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 9834 9769 CHINAMOBILE-CN China Mobile Communications Grou
12479 7675 7531 UNI2-AS, ES
47331 9057 6780 TTNET, TR
16509 9799 6403 AMAZON-02, US
7545 5657 4984 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5019 4943 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5312 4614 COGENT-174, US
18403 4628 4603 FPT-AS-AP FPT Telecom Company, VN
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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
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-DDOS-M
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
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, 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
100.70.8.0/24 209 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: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.0.192.0/22 Origin: 138415 HENGDA-HK HENGDA NETWORK 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
27.0.193.0/24 Origin: 138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.193.0/24 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 /16:13436 /17:8484 /18:14218
/19:25502 /20:45552 /21:54035 /22:114774 /23:107741 /24:605003
/25:1105 /26:1056 /27:1512 /28:165 /29:271 /30:113
/31:113 /32:627
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8165 9057 TTNET, TR
12479 6792 7675 UNI2-AS, ES
8151 6362 12350 UNINET, MX
11492 3509 4596 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3401 3603 SHAW, CA
7155 3118 4175 VIASAT-SP-BACKBONE, US
22773 2636 3553 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2148 2492 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2133 3527 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)
----------------------------------------------
1:2318 2:1677 3:321 4:22 5:4708 6:162
7:6 8:1635 9:2 11:172 12:1471 13:378
14:2449 15:318 16:210 17:373 18:758 20:374
21:4 22:188 23:6699 24:3113 25:2 27:2645
29:19 31:2829 32:62 34:65 35:126 36:2269
37:4624 38:8375 39:901 40:125 41:4636 42:2249
43:2401 44:319 45:18545 46:4502 47:305 49:1942
50:1921 51:579 52:1616 54:307 55:897 56:5
57:175 58:2123 59:1267 60:1028 61:2771 62:2846
63:1942 64:5747 65:2365 66:4878 67:3140 68:1358
69:4130 70:1386 71:584 72:2980 74:2615 75:1587
76:631 77:2577 78:4159 79:2515 80:2221 81:2180
82:1622 83:1393 84:1654 85:4058 86:935 87:2310
88:3053 89:4153 90:680 91:8247 92:2284 93:2665
94:3836 95:5401 96:1319 97:314 98:1050 99:743
100:111 101:1196 102:3528 103:32973 104:4797 105:2064
106:1000 107:2758 108:1131 109:4110 110:2177 111:3254
112:2097 113:1800 114:1798 115:2124 116:1904 117:2630
118:2870 119:2039 120:1814 121:1358 122:2806 123:2257
124:1636 125:2886 126:32 128:1565 129:1036 130:1142
131:2047 132:927 133:410 134:1730 135:358 136:948
137:1073 138:3200 139:1573 140:1393 141:1371 142:1643
143:1653 144:1016 145:347 146:2065 147:1750 148:2513
149:2648 150:1049 151:1358 152:1989 153:593 154:6534
155:1436 156:2276 157:1709 158:1102 159:2326 160:2706
161:1664 162:3634 163:1734 164:1722 165:2192 166:1074
167:1793 168:4290 169:827 170:5252 171:1035 172:3860
173:3081 174:910 175:1253 176:3845 177:6218 178:3721
179:2761 180:2459 181:3799 182:3400 183:2053 184:2285
185:21046 186:5574 187:5209 188:4259 189:4531 190:9662
191:2059 192:11052 193:9134 194:7624 195:5454 196:3685
197:2877 198:6066 199:7599 200:8617 201:6646 202:10784
203:10604 204:4632 205:3793 206:4565 207:3556 208:4182
209:5108 210:4794 211:2607 212:4404 213:3542 214:1090
215:50 216:6893 217:3058 218:1386 219:608 220:2051
221:1040 222:878 223:2240
End of report
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