[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Oct 8 20:16:59 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 08 Oct, 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: 246190
Prefixes after maximum aggregation (per Origin AS): 109797
Deaggregation factor: 2.24
Unique aggregates announced (without unneeded subnets): 131539
Number of IPv4 prefixes with a valid ROA: 105393
Number of IPv4 prefixes with an invalid ROA: 28
Number of IPv4 prefixes with no ROA: 140769
Total ASes present in the Internet Routing Table: 19979
Prefixes per ASN: 12.32
Origin-only ASes present in the Internet Routing Table: 17203
Origin ASes announcing only one prefix: 7762
Transit ASes present in the Internet Routing Table: 2776
Transit-only ASes present in the Internet Routing Table: 712
Paths with bogon ASNs present in the IPv4 Routing Table: 7
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 27
Max AS path prepend of ASN ( 28683) 23
Prefixes from unregistered ASNs in the Routing Table: 333
Number of instances of unregistered ASNs: 337
Number of 32-bit ASNs allocated by the RIRs: 45518
Number of 32-bit ASNs visible in the Routing Table: 7634
Prefixes from 32-bit ASNs in the Routing Table: 27344
Number of bogon 32-bit ASNs visible in the Routing Table: 10
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 174
Number of addresses announced to Internet: 1506620637
Equivalent to 89 /8s, 205 /16s and 52 /24s
Percentage of available address space announced: 40.7
Percentage of allocated address space announced: 40.7
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: 77145
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32392
Total APNIC prefixes after maximum aggregation: 8050
APNIC Deaggregation factor: 4.02
Prefixes being announced from the APNIC address blocks: 31677
Unique aggregates announced from the APNIC address blocks: 9359
APNIC Region origin ASes present in the Internet Routing Table: 1249
APNIC Prefixes per ASN: 25.36
APNIC Region origin ASes announcing only one prefix: 492
APNIC Region transit ASes present in the Internet Routing Table: 216
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 557
Number of APNIC addresses announced to Internet: 198732652
Equivalent to 11 /8s, 216 /16s and 107 /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: 112363
Total ARIN prefixes after maximum aggregation: 59778
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 111343
Unique aggregates announced from the ARIN address blocks: 62060
ARIN Region origin ASes present in the Internet Routing Table: 8974
ARIN Prefixes per ASN: 12.41
ARIN Region origin ASes announcing only one prefix: 3741
ARIN Region transit ASes present in the Internet Routing Table: 808
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: 1966
Number of ARIN addresses announced to Internet: 873923489
Equivalent to 52 /8s, 23 /16s and 3 /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: 48060
Total RIPE prefixes after maximum aggregation: 25459
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 48908
Unique aggregates announced from the RIPE address blocks: 34813
RIPE Region origin ASes present in the Internet Routing Table: 4596
RIPE Prefixes per ASN: 10.64
RIPE Region origin ASes announcing only one prefix: 1979
RIPE Region transit ASes present in the Internet Routing Table: 678
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1796
Number of RIPE addresses announced to Internet: 298930896
Equivalent to 17 /8s, 209 /16s and 82 /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: 44122
Total LACNIC prefixes after maximum aggregation: 13541
LACNIC Deaggregation factor: 3.26
Prefixes being announced from the LACNIC address blocks: 43312
Unique aggregates announced from the LACNIC address blocks: 20617
LACNIC Region origin ASes present in the Internet Routing Table: 4018
LACNIC Prefixes per ASN: 10.78
LACNIC Region origin ASes announcing only one prefix: 1430
LACNIC Region transit ASes present in the Internet Routing Table: 859
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: 3154
Number of LACNIC addresses announced to Internet: 95964672
Equivalent to 5 /8s, 184 /16s and 78 /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: 8920
Total AfriNIC prefixes after maximum aggregation: 2748
AfriNIC Deaggregation factor: 3.25
Prefixes being announced from the AfriNIC address blocks: 10776
Unique aggregates announced from the AfriNIC address blocks: 4547
AfriNIC Region origin ASes present in the Internet Routing Table: 297
AfriNIC Prefixes per ASN: 36.28
AfriNIC Region origin ASes announcing only one prefix: 120
AfriNIC Region transit ASes present in the Internet Routing Table: 84
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 161
Number of AfriNIC addresses announced to Internet: 38979584
Equivalent to 2 /8s, 82 /16s and 200 /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 9865 8750 69 CHINAMOBILE-CN China Mobile Communication
56046 1545 788 172 CMNET-JIANGSU-AP China Mobile communicati
56047 1508 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 600 2170 465 SINET-AS Research Organization of Informa
17676 545 9967 165 GIGAINFRA SoftBank Corp., JP
24445 480 497 68 CMNET-V4HENAN-AS-AP Henan Mobile Communic
45102 470 766 112 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 10829 11898 3808 AMAZON-02, US
749 3485 55081 2708 DNIC-AS-00749, US
7018 3173 23675 1969 ATT-INTERNET4, US
367 2491 3021 1173 DNIC-ASBLK-00306-00371, US
22773 2465 2080 707 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2143 145 1366 USDA-1, US
11776 1868 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1796 3397 432 CELLCO-PART, US
209 1684 4897 303 CENTURYLINK-US-LEGACY-QWEST, US
20057 1397 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 3075 187 61 ALJAWWALSTC-AS, SA
20940 1329 104 1071 AKAMAI-ASN1, NL
3215 887 4814 290 France Telecom - Orange, FR
3257 812 2074 703 GTT-BACKBONE GTT, US
8452 725 1842 17 TE-AS TE-AS, EG
8376 693 57 27 Jordan Data Communications, JO
25019 588 999 138 SAUDINETSTC-AS, SA
3320 581 8321 488 DTAG Internet service provider operations
51167 558 109 245 CONTABO, DE
212238 538 40 485 CDNEXT, GB
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 5350 1645 724 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1747 260 1229 Telmex Colombia S.A., CO
3816 1319 778 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1106 369 22 Telefonica del Peru S.A.A., PE
26615 1046 2503 53 TIM SA, BR
18881 845 1128 28 TELEFONICA BRASIL S.A, BR
28006 635 76 291 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 626 85 50 ENTEL CHILE S.A., CL
26599 551 2860 74 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 1238 389 16 LINKdotNET-AS, EG
29571 897 65 299 ORANGE-COTE-IVOIRE, CI
36935 640 124 172 Vodafone-, EG
36992 564 921 261 ETISALAT-MISR, EG
36914 528 82 3 KENET-AS, KE
24835 514 339 187 RAYA-AS, EG
37069 394 1068 10 MOBINIL, EG
2018 382 319 71 TENET-1, ZA
36903 350 156 260 MT-MPLS, MA
37693 334 597 43 TUNISIANA, TN
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 10829 11898 3808 AMAZON-02, US
9808 9865 8750 69 CHINAMOBILE-CN China Mobile Communication
8151 5350 1645 724 UNINET, MX
749 3485 55081 2708 DNIC-AS-00749, US
7018 3173 23675 1969 ATT-INTERNET4, US
39891 3075 187 61 ALJAWWALSTC-AS, SA
367 2491 3021 1173 DNIC-ASBLK-00306-00371, US
22773 2465 2080 707 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2143 145 1366 USDA-1, US
11830 2007 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 9865 9796 CHINAMOBILE-CN China Mobile Communications Grou
8151 5350 4626 UNINET, MX
39891 3075 3014 ALJAWWALSTC-AS, SA
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
22773 2465 1758 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1868 1643 ATLANTICBB-JOHNSTOWN, US
56047 1508 1459 CMNET-HUNAN-AP China Mobile communications corp
56041 1482 1407 CMNET-ZHEJIANG-AP China Mobile communications c
209 1684 1381 CENTURYLINK-US-LEGACY-QWEST, US
56046 1545 1373 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
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 /11:39 /12:139
/13:199 /14:529 /15:1029 /16:7106 /17:3403 /18:3946
/19:7402 /20:11805 /21:14502 /22:26386 /23:26535 /24:142913
/25:48 /26:70 /27:39 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2710 5350 UNINET, MX
16509 2204 10829 AMAZON-02, US
39891 2193 3075 ALJAWWALSTC-AS, SA
22773 1862 2465 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telecom., CR
7018 1417 3173 ATT-INTERNET4, US
10620 983 1747 Telmex Colombia S.A., CO
209 953 1684 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1868 ATLANTICBB-JOHNSTOWN, US
6167 862 1796 CELLCO-PART, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:42 2:504 3:487 4:5 5:1066 6:150
7:5 8:682 11:171 12:1025 13:309 14:113
15:293 16:231 17:5 18:860 20:151 21:4
22:188 23:2102 24:632 27:61 29:19 31:345
32:26 34:10 35:72 36:1200 37:757 38:1465
39:539 40:53 41:1099 42:233 43:210 44:34
45:3535 46:807 47:97 49:50 50:355 51:368
52:1368 54:275 55:957 56:8 57:18 58:32
59:32 60:16 61:67 62:486 63:776 64:1729
65:1069 66:1486 67:860 68:524 69:1110 70:301
71:205 72:583 74:926 75:412 76:241 77:360
78:613 79:258 80:305 81:375 82:308 83:204
84:332 85:511 86:229 87:209 88:233 89:787
90:88 91:1022 92:633 93:851 94:633 95:703
96:196 97:45 98:458 99:162 100:23 101:22
102:399 103:1303 104:891 105:145 106:61 107:803
108:427 109:384 110:34 111:1869 112:468 113:41
114:49 115:26 116:46 117:964 118:174 119:114
120:1172 121:47 122:154 123:158 124:75 125:26
128:378 129:316 130:646 131:895 132:580 133:211
134:463 135:103 136:489 137:544 138:977 139:399
140:693 141:438 142:879 143:699 144:410 145:64
146:645 147:503 148:711 149:620 150:313 151:626
152:661 153:135 154:616 155:754 156:673 157:383
158:448 159:652 160:817 161:633 162:870 163:393
164:754 165:794 166:585 167:651 168:1189 169:134
170:1504 171:97 172:1111 173:767 174:220 175:44
176:352 177:1087 178:512 179:737 180:63 181:1629
182:44 183:850 184:443 185:3115 186:2018 187:1021
188:671 189:1447 190:4107 191:444 192:4751 193:1847
194:1321 195:914 196:754 197:766 198:2449 199:4495
200:3430 201:3093 202:1137 203:696 204:2089 205:1950
206:1563 207:1404 208:1190 209:1851 210:359 211:462
212:977 213:760 214:1022 215:41 216:2305 217:450
218:525 219:22 220:52 221:300 222:24 223:656
End of report
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