[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Jan 19 20:16:56 UTC 2025
IPv4 R&E Routing Table Report 20:15 GMT Sun 19 Jan, 2025
IPv4 BGP Table (R&E) as seen at KREONet2.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/
Analysis Summary
----------------
BGP routing table entries examined: 256494
Prefixes after maximum aggregation (per Origin AS): 112472
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 136375
Number of IPv4 prefixes with a valid ROA: 113238
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 143237
Total ASes present in the Internet Routing Table: 20066
Prefixes per ASN: 12.78
Origin-only ASes present in the Internet Routing Table: 17205
Origin ASes announcing only one prefix: 7668
Transit ASes present in the Internet Routing Table: 2861
Transit-only ASes present in the Internet Routing Table: 756
Paths with bogon ASNs present in the IPv4 Routing Table: 6
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 38
Max AS path prepend of ASN ( 37447) 34
Prefixes from unregistered ASNs in the Routing Table: 316
Number of instances of unregistered ASNs: 317
Number of 32-bit ASNs allocated by the RIRs: 46116
Number of 32-bit ASNs visible in the Routing Table: 7825
Prefixes from 32-bit ASNs in the Routing Table: 29374
Number of bogon 32-bit ASNs visible in the Routing Table: 4
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 158
Number of addresses announced to Internet: 1531016957
Equivalent to 91 /8s, 65 /16s and 118 /24s
Percentage of available address space announced: 41.4
Percentage of allocated address space announced: 41.4
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: 80794
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31852
Total APNIC prefixes after maximum aggregation: 7706
APNIC Deaggregation factor: 4.13
Prefixes being announced from the APNIC address blocks: 30702
Unique aggregates announced from the APNIC address blocks: 8191
APNIC Region origin ASes present in the Internet Routing Table: 1129
APNIC Prefixes per ASN: 27.19
APNIC Region origin ASes announcing only one prefix: 427
APNIC Region transit ASes present in the Internet Routing Table: 221
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 17
Number of APNIC region 32-bit ASNs visible in the Routing Table: 485
Number of APNIC addresses announced to Internet: 173002348
Equivalent to 10 /8s, 79 /16s and 206 /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: 118121
Total ARIN prefixes after maximum aggregation: 61681
ARIN Deaggregation factor: 1.92
Prefixes being announced from the ARIN address blocks: 116326
Unique aggregates announced from the ARIN address blocks: 63260
ARIN Region origin ASes present in the Internet Routing Table: 9064
ARIN Prefixes per ASN: 12.83
ARIN Region origin ASes announcing only one prefix: 3802
ARIN Region transit ASes present in the Internet Routing Table: 843
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2040
Number of ARIN addresses announced to Internet: 955871361
Equivalent to 56 /8s, 249 /16s and 112 /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: 45211
Total RIPE prefixes after maximum aggregation: 24704
RIPE Deaggregation factor: 1.83
Prefixes being announced from the RIPE address blocks: 46854
Unique aggregates announced from the RIPE address blocks: 34597
RIPE Region origin ASes present in the Internet Routing Table: 4384
RIPE Prefixes per ASN: 10.69
RIPE Region origin ASes announcing only one prefix: 1843
RIPE Region transit ASes present in the Internet Routing Table: 659
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 26
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1752
Number of RIPE addresses announced to Internet: 262863056
Equivalent to 15 /8s, 170 /16s and 248 /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: 50330
Total LACNIC prefixes after maximum aggregation: 15155
LACNIC Deaggregation factor: 3.32
Prefixes being announced from the LACNIC address blocks: 49135
Unique aggregates announced from the LACNIC address blocks: 23313
LACNIC Region origin ASes present in the Internet Routing Table: 4299
LACNIC Prefixes per ASN: 11.43
LACNIC Region origin ASes announcing only one prefix: 1465
LACNIC Region transit ASes present in the Internet Routing Table: 909
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3395
Number of LACNIC addresses announced to Internet: 99794752
Equivalent to 5 /8s, 242 /16s and 191 /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: 10664
Total AfriNIC prefixes after maximum aggregation: 3001
AfriNIC Deaggregation factor: 3.55
Prefixes being announced from the AfriNIC address blocks: 13319
Unique aggregates announced from the AfriNIC address blocks: 6883
AfriNIC Region origin ASes present in the Internet Routing Table: 299
AfriNIC Prefixes per ASN: 44.55
AfriNIC Region origin ASes announcing only one prefix: 131
AfriNIC Region transit ASes present in the Internet Routing Table: 82
Average AfriNIC Region AS path length visible: 6.4
Max AfriNIC Region AS path length visible: 38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 153
Number of AfriNIC addresses announced to Internet: 39412992
Equivalent to 2 /8s, 89 /16s and 101 /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 10125 8753 86 CHINAMOBILE-CN China Mobile Communication
56046 1566 803 179 CMNET-JIANGSU-AP China Mobile communicati
56041 1537 714 78 CMNET-ZHEJIANG-AP China Mobile communicat
56047 1504 192 52 CMNET-HUNAN-AP China Mobile communication
24547 846 177 49 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 777 501 74 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 642 2202 464 SINET-AS Research Organization of Informa
17676 518 9871 160 GIGAINFRA SoftBank Corp., JP
17561 512 33 333 LCS-AS-AP LARUS Limited, HK
24445 469 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Communic
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12583 38855 3699 AMAZON-02, US
749 3261 54895 2508 DNIC-AS-00749, US
367 2516 3012 1208 DNIC-ASBLK-00306-00371, US
7018 2495 23068 1772 ATT-INTERNET4, US
22773 2468 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2320 165 1409 USDA-1, US
36352 1933 168 856 AS-COLOCROSSING, US
11776 1888 257 216 ATLANTICBB-JOHNSTOWN, US
6167 1758 3431 444 CELLCO-PART, US
209 1660 4893 288 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 1872 126 49 ALJAWWALSTC-AS, SA
20940 1252 98 1006 AKAMAI-ASN1, NL
3215 888 4814 286 France Telecom - Orange, FR
3257 794 2069 695 GTT-BACKBONE GTT, US
8452 616 1756 124 TE-AS TE-AS, EG
25019 616 1007 132 SAUDINETSTC-AS, SA
8376 587 54 24 Jordan Data Communications, JO
51167 566 112 249 CONTABO, DE
212238 545 39 485 CDNEXT, GB
47524 478 70 218 AS-TURKSAT, TR
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 6547 1782 781 UNINET, MX
11830 1969 369 64 Instituto Costarricense de Electricidad y
10620 1682 251 1193 Telmex Colombia S.A., CO
3816 1327 777 209 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1111 371 22 Telefonica del Peru S.A.A., PE
26615 1002 2503 53 TIM SA, BR
18881 870 1128 28 TELEFONICA BRASIL S.A, BR
27651 722 106 49 ENTEL CHILE S.A., CL
28006 640 77 293 CORPORACION NACIONAL DE TELECOMUNICACIONE
13999 555 91 235 Mega Cable, S.A. de C.V., MX
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1483 389 18 LINKdotNET-AS, EG
29571 1200 82 384 ORANGE-COTE-IVOIRE, CI
20011 967 179 271 INTERNET-SOLUTIONS, ZA
24835 797 379 137 RAYA-AS, EG
36992 585 982 267 ETISALAT-MISR, EG
36935 571 126 171 Vodafone-, EG
36914 544 82 3 KENET-AS, KE
37069 491 1025 11 MOBINIL, EG
36903 447 210 308 MT-MPLS, MA
2018 380 319 71 TENET-1, ZA
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12583 38855 3699 AMAZON-02, US
9808 10125 8753 86 CHINAMOBILE-CN China Mobile Communication
8151 6547 1782 781 UNINET, MX
749 3261 54895 2508 DNIC-AS-00749, US
367 2516 3012 1208 DNIC-ASBLK-00306-00371, US
7018 2495 23068 1772 ATT-INTERNET4, US
22773 2468 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2320 165 1409 USDA-1, US
11830 1969 369 64 Instituto Costarricense de Electricidad y
36352 1933 168 856 AS-COLOCROSSING, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 10125 10039 CHINAMOBILE-CN China Mobile Communications Grou
8151 6547 5766 UNINET, MX
11830 1969 1905 Instituto Costarricense de Electricidad y Telec
39891 1872 1823 ALJAWWALSTC-AS, SA
22773 2468 1760 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1888 1672 ATLANTICBB-JOHNSTOWN, US
24863 1483 1465 LINKdotNET-AS, EG
56041 1537 1459 CMNET-ZHEJIANG-AP China Mobile communications c
56047 1504 1452 CMNET-HUNAN-AP China Mobile communications corp
56046 1566 1387 CMNET-JIANGSU-AP China Mobile communications co
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
53966 UNALLOCATED 8.39.98.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
22542 UNALLOCATED 8.42.195.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.42.219.0/24 3356 LEVEL3, US
399953 UNALLOCATED 12.9.122.0/24 7018 ATT-INTERNET4, US
396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/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/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
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
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:13 /9:10 /10:29 /11:37 /12:145
/13:208 /14:558 /15:1091 /16:7573 /17:3403 /18:4052
/19:7492 /20:12061 /21:15072 /22:27437 /23:27515 /24:149603
/25:42 /26:68 /27:38 /28:17 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3461 6547 UNINET, MX
16509 2254 12583 AMAZON-02, US
22773 1869 2468 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1671 1969 Instituto Costarricense de Electricidad y Telecom., CR
39891 1017 1872 ALJAWWALSTC-AS, SA
7018 985 2495 ATT-INTERNET4, US
209 946 1660 CENTURYLINK-US-LEGACY-QWEST, US
10620 935 1682 Telmex Colombia S.A., CO
19901 906 1106 BRSPD-PUBLIC, US
11776 895 1888 ATLANTICBB-JOHNSTOWN, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:60 2:473 3:543 4:5 5:773 6:152
7:5 8:663 11:171 12:978 13:296 14:111
15:294 16:233 17:5 18:872 20:152 21:4
22:188 23:2329 24:692 27:36 29:19 31:425
32:22 34:7 35:108 36:1225 37:550 38:2068
39:539 40:53 41:992 42:198 43:183 44:33
45:3730 46:958 47:88 49:28 50:357 51:373
52:1387 54:286 55:1028 56:8 57:16 58:32
59:31 60:16 61:77 62:533 63:767 64:1740
65:1095 66:1486 67:928 68:414 69:1153 70:297
71:198 72:568 74:892 75:427 76:252 77:413
78:299 79:284 80:262 81:346 82:361 83:197
84:315 85:475 86:221 87:240 88:261 89:576
90:62 91:969 92:632 93:442 94:862 95:538
96:219 97:51 98:371 99:163 100:36 101:27
102:341 103:947 104:1096 105:167 106:39 107:1411
108:485 109:385 110:31 111:1899 112:457 113:49
114:52 115:42 116:57 117:1049 118:180 119:130
120:1164 121:39 122:125 123:149 124:54 125:23
128:448 129:297 130:659 131:921 132:565 133:211
134:459 135:112 136:581 137:540 138:994 139:389
140:693 141:447 142:908 143:672 144:406 145:79
146:641 147:493 148:764 149:636 150:365 151:688
152:693 153:130 154:1185 155:758 156:1302 157:370
158:483 159:680 160:919 161:599 162:925 163:352
164:717 165:803 166:599 167:649 168:1513 169:147
170:1641 171:100 172:1151 173:762 174:229 175:49
176:401 177:1175 178:503 179:819 180:73 181:1911
182:43 183:871 184:451 185:3133 186:2371 187:1338
188:776 189:1550 190:5026 191:489 192:4925 193:1694
194:1137 195:873 196:728 197:1680 198:2548 199:4596
200:3904 201:3350 202:1040 203:685 204:2063 205:1987
206:1569 207:1435 208:1294 209:1906 210:311 211:427
212:957 213:702 214:1007 215:36 216:2416 217:435
218:521 219:22 220:31 221:301 222:30 223:724
End of report
More information about the ren-bgp-stats-all
mailing list