[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Sep 23 20:16:55 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 23 Sep, 2024
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: 242554
Prefixes after maximum aggregation (per Origin AS): 107900
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 128497
Number of IPv4 prefixes with a valid ROA: 102560
Number of IPv4 prefixes with an invalid ROA: 26
Number of IPv4 prefixes with no ROA: 139968
Total ASes present in the Internet Routing Table: 20041
Prefixes per ASN: 12.10
Origin-only ASes present in the Internet Routing Table: 17289
Origin ASes announcing only one prefix: 7771
Transit ASes present in the Internet Routing Table: 2752
Transit-only ASes present in the Internet Routing Table: 713
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 31
Max AS path prepend of ASN (329437) 25
Prefixes from unregistered ASNs in the Routing Table: 321
Number of instances of unregistered ASNs: 322
Number of 32-bit ASNs allocated by the RIRs: 45413
Number of 32-bit ASNs visible in the Routing Table: 7778
Prefixes from 32-bit ASNs in the Routing Table: 26970
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: 159
Number of addresses announced to Internet: 1500797117
Equivalent to 89 /8s, 116 /16s and 88 /24s
Percentage of available address space announced: 40.5
Percentage of allocated address space announced: 40.5
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: 75303
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32053
Total APNIC prefixes after maximum aggregation: 7981
APNIC Deaggregation factor: 4.02
Prefixes being announced from the APNIC address blocks: 31376
Unique aggregates announced from the APNIC address blocks: 9206
APNIC Region origin ASes present in the Internet Routing Table: 1253
APNIC Prefixes per ASN: 25.04
APNIC Region origin ASes announcing only one prefix: 493
APNIC Region transit ASes present in the Internet Routing Table: 214
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 562
Number of APNIC addresses announced to Internet: 198501228
Equivalent to 11 /8s, 212 /16s and 227 /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: 110928
Total ARIN prefixes after maximum aggregation: 59203
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 109721
Unique aggregates announced from the ARIN address blocks: 60825
ARIN Region origin ASes present in the Internet Routing Table: 8912
ARIN Prefixes per ASN: 12.31
ARIN Region origin ASes announcing only one prefix: 3727
ARIN Region transit ASes present in the Internet Routing Table: 803
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: 1943
Number of ARIN addresses announced to Internet: 872149377
Equivalent to 51 /8s, 251 /16s and 241 /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: 46560
Total RIPE prefixes after maximum aggregation: 24396
RIPE Deaggregation factor: 1.91
Prefixes being announced from the RIPE address blocks: 47526
Unique aggregates announced from the RIPE address blocks: 33552
RIPE Region origin ASes present in the Internet Routing Table: 4470
RIPE Prefixes per ASN: 10.63
RIPE Region origin ASes announcing only one prefix: 1926
RIPE Region transit ASes present in the Internet Routing Table: 654
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1742
Number of RIPE addresses announced to Internet: 297880272
Equivalent to 17 /8s, 193 /16s and 74 /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: 43907
Total LACNIC prefixes after maximum aggregation: 13455
LACNIC Deaggregation factor: 3.26
Prefixes being announced from the LACNIC address blocks: 43290
Unique aggregates announced from the LACNIC address blocks: 20389
LACNIC Region origin ASes present in the Internet Routing Table: 4264
LACNIC Prefixes per ASN: 10.15
LACNIC Region origin ASes announcing only one prefix: 1503
LACNIC Region transit ASes present in the Internet Routing Table: 876
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3380
Number of LACNIC addresses announced to Internet: 93903104
Equivalent to 5 /8s, 152 /16s and 217 /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: 8785
Total AfriNIC prefixes after maximum aggregation: 2643
AfriNIC Deaggregation factor: 3.32
Prefixes being announced from the AfriNIC address blocks: 10482
Unique aggregates announced from the AfriNIC address blocks: 4393
AfriNIC Region origin ASes present in the Internet Routing Table: 291
AfriNIC Prefixes per ASN: 36.02
AfriNIC Region origin ASes announcing only one prefix: 122
AfriNIC Region transit ASes present in the Internet Routing Table: 78
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 151
Number of AfriNIC addresses announced to Internet: 38281728
Equivalent to 2 /8s, 72 /16s and 34 /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 9861 8750 69 CHINAMOBILE-CN China Mobile Communication
56046 1545 788 172 CMNET-JIANGSU-AP China Mobile communicati
56047 1511 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1482 714 75 CMNET-ZHEJIANG-AP China Mobile communicat
24547 807 177 50 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 770 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 598 2169 465 SINET-AS Research Organization of Informa
17676 552 9967 165 GIGAINFRA SoftBank Corp., JP
24445 480 497 68 CMNET-V4HENAN-AS-AP Henan Mobile Communic
45102 464 734 111 ALIBABA-CN-NET Alibaba US Technology Co.,
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 10766 11819 3758 AMAZON-02, US
749 3484 55081 2707 DNIC-AS-00749, US
7018 3091 23685 1936 ATT-INTERNET4, US
367 2528 3022 1180 DNIC-ASBLK-00306-00371, US
22773 2459 2078 706 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2127 136 1368 USDA-1, US
6167 1791 3385 432 CELLCO-PART, US
209 1687 4897 305 CENTURYLINK-US-LEGACY-QWEST, US
11776 1594 222 274 ATLANTICBB-JOHNSTOWN, US
20057 1392 1047 109 ATT-MOBILITY-LLC-AS20057, 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 3143 191 62 ALJAWWALSTC-AS, SA
20940 1392 110 1115 AKAMAI-ASN1, NL
3215 888 4814 291 France Telecom - Orange, FR
3257 817 2075 707 GTT-BACKBONE GTT, US
8376 701 57 28 Jordan Data Communications, JO
8452 689 1841 14 TE-AS TE-AS, EG
25019 579 999 138 SAUDINETSTC-AS, SA
3320 557 8318 472 DTAG Internet service provider operations
51167 557 109 244 CONTABO, DE
61317 483 33 431 ASDETUK www.heficed.com, US
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 5535 1626 706 UNINET, MX
11830 2010 369 64 Instituto Costarricense de Electricidad y
10620 1339 193 1010 Telmex Colombia S.A., CO
3816 1321 782 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1103 369 22 Telefonica del Peru S.A.A., PE
26615 1044 2503 53 TIM SA, BR
18881 858 1128 28 TELEFONICA BRASIL S.A, BR
28006 635 76 291 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 616 85 62 ENTEL CHILE S.A., CL
26599 531 2880 72 TELEFONICA BRASIL S.A, BR
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 1371 389 16 LINKdotNET-AS, EG
29571 979 69 295 ORANGE-COTE-IVOIRE, CI
36935 636 123 172 Vodafone-, EG
36992 564 921 261 ETISALAT-MISR, EG
36914 532 82 3 KENET-AS, KE
24835 494 333 181 RAYA-AS, EG
2018 381 319 71 TENET-1, ZA
36903 344 153 260 MT-MPLS, MA
37693 334 597 43 TUNISIANA, TN
37069 256 1012 12 MOBINIL, EG
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 10766 11819 3758 AMAZON-02, US
9808 9861 8750 69 CHINAMOBILE-CN China Mobile Communication
8151 5535 1626 706 UNINET, MX
749 3484 55081 2707 DNIC-AS-00749, US
39891 3143 191 62 ALJAWWALSTC-AS, SA
7018 3091 23685 1936 ATT-INTERNET4, US
367 2528 3022 1180 DNIC-ASBLK-00306-00371, US
22773 2459 2078 706 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2127 136 1368 USDA-1, US
11830 2010 369 64 Instituto Costarricense de Electricidad y
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 9861 9792 CHINAMOBILE-CN China Mobile Communications Grou
8151 5535 4829 UNINET, MX
39891 3143 3081 ALJAWWALSTC-AS, SA
11830 2010 1946 Instituto Costarricense de Electricidad y Telec
22773 2459 1753 ASN-CXA-ALL-CCI-22773-RDC, US
56047 1511 1462 CMNET-HUNAN-AP China Mobile communications corp
56041 1482 1407 CMNET-ZHEJIANG-AP China Mobile communications c
209 1687 1382 CENTURYLINK-US-LEGACY-QWEST, US
56046 1545 1373 CMNET-JIANGSU-AP China Mobile communications co
6167 1791 1359 CELLCO-PART, US
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
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 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
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4, US
21861 UNALLOCATED 12.37.59.0/24 7018 ATT-INTERNET4, US
33684 UNALLOCATED 12.37.144.0/24 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
23.140.216.0/24 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
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 Transit: 37204 TELONE, ZW
41.57.127.0/24 Origin: 37442 RESERVED, ZZ
41.57.127.0/24 Transit: 37204 TELONE, ZW
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 /10:28 /11:40 /12:138
/13:197 /14:525 /15:1031 /16:7095 /17:3341 /18:3898
/19:7289 /20:11455 /21:14428 /22:25965 /23:26249 /24:140670
/25:40 /26:57 /27:35 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2888 5535 UNINET, MX
39891 2261 3143 ALJAWWALSTC-AS, SA
16509 2188 10766 AMAZON-02, US
22773 1857 2459 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1707 2010 Instituto Costarricense de Electricidad y Telecom., CR
7018 1373 3091 ATT-INTERNET4, US
209 954 1687 CENTURYLINK-US-LEGACY-QWEST, US
6167 860 1791 CELLCO-PART, US
19901 833 986 BRSPD-PUBLIC, US
10620 792 1339 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:41 2:488 3:472 4:5 5:1087 6:148
7:5 8:678 11:171 12:1022 13:316 14:107
15:291 16:229 17:6 18:856 20:100 21:4
22:188 23:2118 24:637 27:45 29:19 31:316
32:26 34:10 35:72 36:1199 37:731 38:1299
39:539 40:54 41:1100 42:164 43:202 44:34
45:3607 46:804 47:96 49:41 50:348 51:369
52:1363 54:275 55:961 56:8 57:17 58:34
59:31 60:17 61:65 62:483 63:781 64:1676
65:1022 66:1444 67:848 68:509 69:1055 70:305
71:207 72:546 74:892 75:415 76:228 77:334
78:587 79:249 80:291 81:361 82:306 83:205
84:326 85:517 86:206 87:185 88:218 89:776
90:94 91:964 92:599 93:810 94:637 95:638
96:206 97:57 98:456 99:162 100:24 101:23
102:326 103:1318 104:883 105:141 106:15 107:771
108:424 109:376 110:30 111:1868 112:450 113:40
114:48 115:29 116:47 117:962 118:174 119:118
120:1171 121:44 122:154 123:159 124:75 125:25
128:387 129:318 130:647 131:912 132:579 133:211
134:451 135:104 136:479 137:539 138:987 139:393
140:653 141:443 142:877 143:719 144:399 145:79
146:606 147:438 148:693 149:622 150:311 151:609
152:639 153:139 154:560 155:743 156:680 157:371
158:437 159:637 160:840 161:668 162:818 163:394
164:730 165:790 166:602 167:637 168:1193 169:131
170:1550 171:101 172:1078 173:755 174:224 175:46
176:368 177:1226 178:477 179:768 180:64 181:1495
182:44 183:853 184:449 185:2978 186:1900 187:1062
188:679 189:1403 190:3885 191:368 192:4702 193:1840
194:1317 195:914 196:767 197:761 198:2414 199:4437
200:3432 201:3085 202:1137 203:682 204:2070 205:1938
206:1545 207:1387 208:1167 209:1781 210:363 211:462
212:994 213:783 214:1027 215:55 216:2271 217:412
218:527 219:22 220:55 221:300 222:29 223:651
End of report
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