[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Oct 30 20:17:07 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 30 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: 251849
Prefixes after maximum aggregation (per Origin AS): 111664
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 134814
Number of IPv4 prefixes with a valid ROA: 110828
Number of IPv4 prefixes with an invalid ROA: 25
Number of IPv4 prefixes with no ROA: 140996
Total ASes present in the Internet Routing Table: 20171
Prefixes per ASN: 12.49
Origin-only ASes present in the Internet Routing Table: 17335
Origin ASes announcing only one prefix: 7799
Transit ASes present in the Internet Routing Table: 2836
Transit-only ASes present in the Internet Routing Table: 722
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: 27
Max AS path prepend of ASN (265990) 21
Prefixes from unregistered ASNs in the Routing Table: 349
Number of instances of unregistered ASNs: 350
Number of 32-bit ASNs allocated by the RIRs: 45675
Number of 32-bit ASNs visible in the Routing Table: 7779
Prefixes from 32-bit ASNs in the Routing Table: 28629
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: 171
Number of addresses announced to Internet: 1493399837
Equivalent to 89 /8s, 3 /16s and 121 /24s
Percentage of available address space announced: 40.3
Percentage of allocated address space announced: 40.3
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: 80910
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31915
Total APNIC prefixes after maximum aggregation: 7760
APNIC Deaggregation factor: 4.11
Prefixes being announced from the APNIC address blocks: 31175
Unique aggregates announced from the APNIC address blocks: 8923
APNIC Region origin ASes present in the Internet Routing Table: 1181
APNIC Prefixes per ASN: 26.40
APNIC Region origin ASes announcing only one prefix: 461
APNIC Region transit ASes present in the Internet Routing Table: 207
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 19
Number of APNIC region 32-bit ASNs visible in the Routing Table: 525
Number of APNIC addresses announced to Internet: 181749612
Equivalent to 10 /8s, 213 /16s and 71 /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: 113360
Total ARIN prefixes after maximum aggregation: 60279
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 112244
Unique aggregates announced from the ARIN address blocks: 63157
ARIN Region origin ASes present in the Internet Routing Table: 8979
ARIN Prefixes per ASN: 12.50
ARIN Region origin ASes announcing only one prefix: 3715
ARIN Region transit ASes present in the Internet Routing Table: 822
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: 1975
Number of ARIN addresses announced to Internet: 872276897
Equivalent to 51 /8s, 253 /16s and 227 /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: 48902
Total RIPE prefixes after maximum aggregation: 25831
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 50091
Unique aggregates announced from the RIPE address blocks: 35256
RIPE Region origin ASes present in the Internet Routing Table: 4675
RIPE Prefixes per ASN: 10.71
RIPE Region origin ASes announcing only one prefix: 2006
RIPE Region transit ASes present in the Internet Routing Table: 687
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1828
Number of RIPE addresses announced to Internet: 300315088
Equivalent to 17 /8s, 230 /16s and 113 /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: 48116
Total LACNIC prefixes after maximum aggregation: 14570
LACNIC Deaggregation factor: 3.30
Prefixes being announced from the LACNIC address blocks: 47039
Unique aggregates announced from the LACNIC address blocks: 22376
LACNIC Region origin ASes present in the Internet Routing Table: 4178
LACNIC Prefixes per ASN: 11.26
LACNIC Region origin ASes announcing only one prefix: 1492
LACNIC Region transit ASes present in the Internet Routing Table: 887
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: 3291
Number of LACNIC addresses announced to Internet: 98279744
Equivalent to 5 /8s, 219 /16s and 161 /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: 9207
Total AfriNIC prefixes after maximum aggregation: 2999
AfriNIC Deaggregation factor: 3.07
Prefixes being announced from the AfriNIC address blocks: 11129
Unique aggregates announced from the AfriNIC address blocks: 4961
AfriNIC Region origin ASes present in the Internet Routing Table: 300
AfriNIC Prefixes per ASN: 37.10
AfriNIC Region origin ASes announcing only one prefix: 125
AfriNIC Region transit ASes present in the Internet Routing Table: 88
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 160
Number of AfriNIC addresses announced to Internet: 40689408
Equivalent to 2 /8s, 108 /16s and 223 /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 9905 8752 82 CHINAMOBILE-CN China Mobile Communication
56046 1535 796 174 CMNET-JIANGSU-AP China Mobile communicati
56047 1508 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1484 714 76 CMNET-ZHEJIANG-AP China Mobile communicat
24547 806 176 47 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 777 501 73 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 600 2170 465 SINET-AS Research Organization of Informa
17676 536 9967 163 GIGAINFRA SoftBank Corp., JP
56040 486 489 107 CMNET-GUANGDONG-AP China Mobile communica
24445 482 497 69 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 10980 11928 3871 AMAZON-02, US
749 3263 54896 2510 DNIC-AS-00749, US
7018 3161 23670 1984 ATT-INTERNET4, US
367 2500 3010 1162 DNIC-ASBLK-00306-00371, US
22773 2473 2083 711 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2177 147 1368 USDA-1, US
11776 1872 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1797 3392 439 CELLCO-PART, US
209 1674 4896 298 CENTURYLINK-US-LEGACY-QWEST, US
20057 1402 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 3193 194 63 ALJAWWALSTC-AS, SA
20940 1273 99 1029 AKAMAI-ASN1, NL
3215 889 4814 288 France Telecom - Orange, FR
3257 803 2073 697 GTT-BACKBONE GTT, US
8452 696 1842 17 TE-AS TE-AS, EG
8376 653 57 29 Jordan Data Communications, JO
25019 587 991 137 SAUDINETSTC-AS, SA
3320 570 8321 482 DTAG Internet service provider operations
51167 558 110 244 CONTABO, DE
212238 492 37 449 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 5831 1688 744 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1746 260 1228 Telmex Colombia S.A., CO
3816 1320 779 200 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1114 369 22 Telefonica del Peru S.A.A., PE
26615 1030 2503 53 TIM SA, BR
18881 859 1128 28 TELEFONICA BRASIL S.A, BR
11664 770 117 325 Techtel LMDS Comunicaciones Interactivas
28006 644 77 294 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 628 86 51 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 1385 389 16 LINKdotNET-AS, EG
36935 646 127 176 Vodafone-, EG
24835 599 352 195 RAYA-AS, EG
36992 579 967 265 ETISALAT-MISR, EG
29571 557 50 267 ORANGE-COTE-IVOIRE, CI
36914 528 82 3 KENET-AS, KE
37069 440 1051 15 MOBINIL, EG
20011 431 131 297 INTERNET-SOLUTIONS, ZA
2018 381 319 71 TENET-1, ZA
37693 335 597 42 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 10980 11928 3871 AMAZON-02, US
9808 9905 8752 82 CHINAMOBILE-CN China Mobile Communication
8151 5831 1688 744 UNINET, MX
749 3263 54896 2510 DNIC-AS-00749, US
39891 3193 194 63 ALJAWWALSTC-AS, SA
7018 3161 23670 1984 ATT-INTERNET4, US
367 2500 3010 1162 DNIC-ASBLK-00306-00371, US
22773 2473 2083 711 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2177 147 1368 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 9905 9823 CHINAMOBILE-CN China Mobile Communications Grou
8151 5831 5087 UNINET, MX
39891 3193 3130 ALJAWWALSTC-AS, SA
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
22773 2473 1762 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1872 1647 ATLANTICBB-JOHNSTOWN, US
56047 1508 1459 CMNET-HUNAN-AP China Mobile communications corp
56041 1484 1408 CMNET-ZHEJIANG-AP China Mobile communications c
209 1674 1376 CENTURYLINK-US-LEGACY-QWEST, US
24863 1385 1369 LINKdotNET-AS, EG
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
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
63305 UNALLOCATED 12.49.58.0/24 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
41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22 Transit: 2914 NTT-LTD-2914, US
41.78.204.0/22 Origin: 37475 RESERVED, ZZ
41.78.204.0/22 Transit: 15964 CAMNET-AS, CM
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 /11:38 /12:139
/13:195 /14:527 /15:1026 /16:6934 /17:3365 /18:4039
/19:7461 /20:11911 /21:14722 /22:26719 /23:27170 /24:147349
/25:47 /26:70 /27:37 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3115 5831 UNINET, MX
39891 2309 3193 ALJAWWALSTC-AS, SA
16509 2236 10980 AMAZON-02, US
22773 1868 2473 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telecom., CR
7018 1421 3161 ATT-INTERNET4, US
10620 982 1746 Telmex Colombia S.A., CO
209 950 1674 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1872 ATLANTICBB-JOHNSTOWN, US
6167 860 1797 CELLCO-PART, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:63 2:593 3:509 4:5 5:1071 6:158
7:5 8:679 11:171 12:1010 13:314 14:114
15:293 16:231 17:5 18:864 20:112 21:4
22:188 23:2075 24:630 27:56 29:19 31:391
32:25 34:9 35:74 36:1195 37:741 38:1592
39:534 40:53 41:1033 42:229 43:206 44:31
45:3722 46:902 47:94 49:53 50:356 51:369
52:1413 54:294 55:953 56:8 57:16 58:31
59:29 60:16 61:64 62:510 63:771 64:1745
65:1113 66:1531 67:915 68:522 69:1124 70:299
71:206 72:559 74:933 75:415 76:232 77:413
78:637 79:326 80:330 81:479 82:309 83:195
84:337 85:475 86:239 87:257 88:249 89:820
90:96 91:983 92:642 93:860 94:644 95:701
96:194 97:59 98:532 99:165 100:26 101:27
102:374 103:1219 104:937 105:67 106:67 107:786
108:451 109:427 110:41 111:1865 112:466 113:41
114:57 115:23 116:43 117:978 118:172 119:113
120:1170 121:47 122:156 123:155 124:68 125:22
128:332 129:323 130:661 131:915 132:561 133:208
134:456 135:101 136:505 137:587 138:1004 139:393
140:669 141:565 142:908 143:716 144:407 145:70
146:649 147:508 148:703 149:622 150:334 151:611
152:671 153:135 154:723 155:751 156:755 157:391
158:457 159:646 160:640 161:618 162:864 163:378
164:750 165:787 166:598 167:635 168:1483 169:134
170:1539 171:102 172:1086 173:797 174:286 175:31
176:353 177:1099 178:447 179:782 180:81 181:1882
182:36 183:850 184:442 185:3159 186:2548 187:1048
188:772 189:1466 190:4973 191:474 192:4795 193:1884
194:1342 195:934 196:700 197:1129 198:2421 199:4542
200:3833 201:3147 202:1106 203:687 204:2088 205:2011
206:1567 207:1405 208:1241 209:1863 210:311 211:431
212:963 213:742 214:1000 215:41 216:2362 217:497
218:521 219:21 220:52 221:301 222:18 223:700
End of report
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