[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Sep 3 20:16:50 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 03 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: 251583
Prefixes after maximum aggregation (per Origin AS): 113287
Deaggregation factor: 2.22
Unique aggregates announced (without unneeded subnets): 135141
Number of IPv4 prefixes with a valid ROA: 104948
Number of IPv4 prefixes with an invalid ROA: 27
Number of IPv4 prefixes with no ROA: 146608
Total ASes present in the Internet Routing Table: 20794
Prefixes per ASN: 12.10
Origin-only ASes present in the Internet Routing Table: 17903
Origin ASes announcing only one prefix: 8067
Transit ASes present in the Internet Routing Table: 2891
Transit-only ASes present in the Internet Routing Table: 732
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 35
Max AS path prepend of ASN ( 59588) 26
Prefixes from unregistered ASNs in the Routing Table: 330
Number of instances of unregistered ASNs: 331
Number of 32-bit ASNs allocated by the RIRs: 45298
Number of 32-bit ASNs visible in the Routing Table: 8112
Prefixes from 32-bit ASNs in the Routing Table: 29299
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: 143
Number of addresses announced to Internet: 1515225503
Equivalent to 90 /8s, 80 /16s and 129 /24s
Percentage of available address space announced: 40.9
Percentage of allocated address space announced: 40.9
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: 79753
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32009
Total APNIC prefixes after maximum aggregation: 8090
APNIC Deaggregation factor: 3.96
Prefixes being announced from the APNIC address blocks: 31397
Unique aggregates announced from the APNIC address blocks: 9373
APNIC Region origin ASes present in the Internet Routing Table: 1270
APNIC Prefixes per ASN: 24.72
APNIC Region origin ASes announcing only one prefix: 509
APNIC Region transit ASes present in the Internet Routing Table: 217
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: 583
Number of APNIC addresses announced to Internet: 202298734
Equivalent to 12 /8s, 14 /16s and 213 /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: 114197
Total ARIN prefixes after maximum aggregation: 61120
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 113027
Unique aggregates announced from the ARIN address blocks: 63958
ARIN Region origin ASes present in the Internet Routing Table: 9066
ARIN Prefixes per ASN: 12.47
ARIN Region origin ASes announcing only one prefix: 3772
ARIN Region transit ASes present in the Internet Routing Table: 823
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: 1981
Number of ARIN addresses announced to Internet: 872695393
Equivalent to 52 /8s, 4 /16s and 70 /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: 50437
Total RIPE prefixes after maximum aggregation: 27243
RIPE Deaggregation factor: 1.85
Prefixes being announced from the RIPE address blocks: 50937
Unique aggregates announced from the RIPE address blocks: 36417
RIPE Region origin ASes present in the Internet Routing Table: 4930
RIPE Prefixes per ASN: 10.33
RIPE Region origin ASes announcing only one prefix: 2135
RIPE Region transit ASes present in the Internet Routing Table: 720
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1958
Number of RIPE addresses announced to Internet: 305525968
Equivalent to 18 /8s, 53 /16s and 244 /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: 45007
Total LACNIC prefixes after maximum aggregation: 13692
LACNIC Deaggregation factor: 3.29
Prefixes being announced from the LACNIC address blocks: 44310
Unique aggregates announced from the LACNIC address blocks: 20380
LACNIC Region origin ASes present in the Internet Routing Table: 4322
LACNIC Prefixes per ASN: 10.25
LACNIC Region origin ASes announcing only one prefix: 1505
LACNIC Region transit ASes present in the Internet Routing Table: 904
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: 3420
Number of LACNIC addresses announced to Internet: 94711808
Equivalent to 5 /8s, 165 /16s and 48 /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: 9603
Total AfriNIC prefixes after maximum aggregation: 2911
AfriNIC Deaggregation factor: 3.30
Prefixes being announced from the AfriNIC address blocks: 11769
Unique aggregates announced from the AfriNIC address blocks: 4897
AfriNIC Region origin ASes present in the Internet Routing Table: 331
AfriNIC Prefixes per ASN: 35.56
AfriNIC Region origin ASes announcing only one prefix: 146
AfriNIC Region transit ASes present in the Internet Routing Table: 83
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 170
Number of AfriNIC addresses announced to Internet: 39915520
Equivalent to 2 /8s, 97 /16s and 16 /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 9713 8746 75 CHINAMOBILE-CN China Mobile Communication
56046 1549 788 172 CMNET-JIANGSU-AP China Mobile communicati
56047 1513 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1480 714 75 CMNET-ZHEJIANG-AP China Mobile communicat
24547 806 176 49 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 573 10607 150 GIGAINFRA SoftBank Corp., JP
56040 481 489 113 CMNET-GUANGDONG-AP China Mobile communica
24445 478 497 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 10630 11797 3764 AMAZON-02, US
749 3243 54889 2495 DNIC-AS-00749, US
7018 2913 23672 1839 ATT-INTERNET4, US
367 2509 3029 1178 DNIC-ASBLK-00306-00371, US
22773 2448 2074 699 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2096 134 1354 USDA-1, US
6167 1810 3382 436 CELLCO-PART, US
209 1689 4897 307 CENTURYLINK-US-LEGACY-QWEST, US
11776 1592 222 274 ATLANTICBB-JOHNSTOWN, US
36352 1538 165 766 AS-COLOCROSSING, 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 2133 119 36 ALJAWWALSTC-AS, SA
20940 1310 104 1065 AKAMAI-ASN1, NL
3257 974 2084 774 GTT-BACKBONE GTT, US
8452 914 1841 12 TE-AS TE-AS, EG
3215 897 4814 291 France Telecom - Orange, FR
8376 704 60 29 Jordan Data Communications, JO
212238 567 41 498 CDNEXT, GB
51167 554 106 242 CONTABO, DE
3320 551 8318 466 DTAG Internet service provider operations
34984 540 80 431 TELLCOM-AS, 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 5872 1685 720 UNINET, MX
11830 2009 369 64 Instituto Costarricense de Electricidad y
10620 1373 199 1032 Telmex Colombia S.A., CO
3816 1315 773 206 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1087 369 22 Telefonica del Peru S.A.A., PE
26615 1042 2503 53 TIM SA, BR
18881 866 1128 28 TELEFONICA BRASIL S.A, BR
28006 635 76 291 CORPORACION NACIONAL DE TELECOMUNICACIONE
26599 536 2892 68 TELEFONICA BRASIL S.A, BR
27651 534 73 69 ENTEL CHILE S.A., CL
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 1401 389 16 LINKdotNET-AS, EG
24835 992 429 144 RAYA-AS, EG
29571 918 66 312 ORANGE-COTE-IVOIRE, CI
36935 702 129 181 Vodafone-, EG
36992 665 1010 304 ETISALAT-MISR, EG
36914 527 82 3 KENET-AS, KE
2018 380 319 71 TENET-1, ZA
36903 373 166 264 MT-MPLS, MA
37693 334 597 43 TUNISIANA, TN
20011 273 35 197 INTERNET-SOLUTIONS, 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 10630 11797 3764 AMAZON-02, US
9808 9713 8746 75 CHINAMOBILE-CN China Mobile Communication
8151 5872 1685 720 UNINET, MX
749 3243 54889 2495 DNIC-AS-00749, US
7018 2913 23672 1839 ATT-INTERNET4, US
367 2509 3029 1178 DNIC-ASBLK-00306-00371, US
22773 2448 2074 699 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2133 119 36 ALJAWWALSTC-AS, SA
4155 2096 134 1354 USDA-1, US
11830 2009 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 9713 9638 CHINAMOBILE-CN China Mobile Communications Grou
8151 5872 5152 UNINET, MX
39891 2133 2097 ALJAWWALSTC-AS, SA
11830 2009 1945 Instituto Costarricense de Electricidad y Telec
22773 2448 1749 ASN-CXA-ALL-CCI-22773-RDC, US
56047 1513 1464 CMNET-HUNAN-AP China Mobile communications corp
56041 1480 1405 CMNET-ZHEJIANG-AP China Mobile communications c
24863 1401 1385 LINKdotNET-AS, EG
209 1689 1382 CENTURYLINK-US-LEGACY-QWEST, US
56046 1549 1377 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
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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
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
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22 Transit: 2914 NTT-LTD-2914, 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 /11:41 /12:140
/13:197 /14:528 /15:1034 /16:7156 /17:3391 /18:3956
/19:7530 /20:11345 /21:15004 /22:27709 /23:27293 /24:146032
/25:37 /26:52 /27:34 /28:19 /29:16 /30:11
/31:0 /32:6
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3004 5872 UNINET, MX
16509 2147 10630 AMAZON-02, US
22773 1847 2448 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1706 2009 Instituto Costarricense de Electricidad y Telecom., CR
39891 1400 2133 ALJAWWALSTC-AS, SA
7018 1321 2913 ATT-INTERNET4, US
209 954 1689 CENTURYLINK-US-LEGACY-QWEST, US
6167 883 1810 CELLCO-PART, US
19901 819 969 BRSPD-PUBLIC, US
10620 803 1373 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)
----------------------------------------------
1:42 2:307 3:446 4:5 5:1021 6:147
7:5 8:691 11:171 12:1027 13:304 14:104
15:291 16:226 17:6 18:842 20:177 21:4
22:188 23:2178 24:650 25:2 27:36 29:19
31:357 32:29 34:10 35:71 36:1196 37:796
38:1390 39:542 40:52 41:1137 42:166 43:197
44:42 45:3774 46:921 47:97 49:31 50:336
51:370 52:1366 54:276 55:936 56:8 57:17
58:6 59:35 60:17 61:55 62:516 63:782
64:1662 65:1087 66:1462 67:904 68:509 69:1120
70:310 71:205 72:575 74:929 75:416 76:238
77:350 78:633 79:221 80:331 81:374 82:301
83:248 84:334 85:532 86:207 87:238 88:253
89:995 90:102 91:1010 92:642 93:838 94:652
95:523 96:221 97:62 98:455 99:161 100:13
101:20 102:419 103:1368 104:1010 105:163 106:17
107:1223 108:461 109:384 110:29 111:1840 112:450
113:41 114:46 115:23 116:49 117:963 118:175
119:137 120:1103 121:38 122:172 123:160 124:73
125:14 128:486 129:318 130:684 131:934 132:574
133:195 134:472 135:109 136:439 137:536 138:977
139:466 140:678 141:449 142:798 143:727 144:412
145:102 146:614 147:444 148:734 149:669 150:310
151:680 152:662 153:136 154:763 155:739 156:695
157:375 158:450 159:681 160:835 161:665 162:882
163:408 164:739 165:816 166:583 167:666 168:1314
169:162 170:1555 171:110 172:1156 173:783 174:232
175:39 176:465 177:1224 178:439 179:804 180:70
181:1594 182:46 183:832 184:459 185:3387 186:1893
187:1149 188:709 189:1434 190:3963 191:459 192:4867
193:1937 194:1412 195:996 196:876 197:960 198:2526
199:4474 200:3436 201:3160 202:1137 203:695 204:2096
205:1946 206:1568 207:1430 208:1184 209:1796 210:351
211:464 212:1098 213:919 214:1022 215:43 216:2365
217:473 218:528 219:22 220:192 221:300 222:20
223:651
End of report
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