[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Nov 16 20:17:10 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sat 16 Nov, 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: 253313
Prefixes after maximum aggregation (per Origin AS): 112563
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 136797
Number of IPv4 prefixes with a valid ROA: 111708
Number of IPv4 prefixes with an invalid ROA: 23
Number of IPv4 prefixes with no ROA: 141582
Total ASes present in the Internet Routing Table: 20312
Prefixes per ASN: 12.47
Origin-only ASes present in the Internet Routing Table: 17450
Origin ASes announcing only one prefix: 7847
Transit ASes present in the Internet Routing Table: 2862
Transit-only ASes present in the Internet Routing Table: 729
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: 335
Number of instances of unregistered ASNs: 336
Number of 32-bit ASNs allocated by the RIRs: 45844
Number of 32-bit ASNs visible in the Routing Table: 7920
Prefixes from 32-bit ASNs in the Routing Table: 29191
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: 142
Number of addresses announced to Internet: 1486438397
Equivalent to 88 /8s, 153 /16s and 63 /24s
Percentage of available address space announced: 40.1
Percentage of allocated address space announced: 40.1
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: 81292
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31477
Total APNIC prefixes after maximum aggregation: 7589
APNIC Deaggregation factor: 4.15
Prefixes being announced from the APNIC address blocks: 30807
Unique aggregates announced from the APNIC address blocks: 8648
APNIC Region origin ASes present in the Internet Routing Table: 1174
APNIC Prefixes per ASN: 26.24
APNIC Region origin ASes announcing only one prefix: 469
APNIC Region transit ASes present in the Internet Routing Table: 214
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 510
Number of APNIC addresses announced to Internet: 173212012
Equivalent to 10 /8s, 83 /16s and 1 /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: 114207
Total ARIN prefixes after maximum aggregation: 60956
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 113097
Unique aggregates announced from the ARIN address blocks: 64096
ARIN Region origin ASes present in the Internet Routing Table: 8998
ARIN Prefixes per ASN: 12.57
ARIN Region origin ASes announcing only one prefix: 3751
ARIN Region transit ASes present in the Internet Routing Table: 833
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: 2008
Number of ARIN addresses announced to Internet: 872718209
Equivalent to 52 /8s, 4 /16s and 159 /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: 48842
Total RIPE prefixes after maximum aggregation: 25894
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 49917
Unique aggregates announced from the RIPE address blocks: 35394
RIPE Region origin ASes present in the Internet Routing Table: 4651
RIPE Prefixes per ASN: 10.73
RIPE Region origin ASes announcing only one prefix: 1998
RIPE Region transit ASes present in the Internet Routing Table: 693
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1833
Number of RIPE addresses announced to Internet: 301206480
Equivalent to 17 /8s, 244 /16s and 11 /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: 49084
Total LACNIC prefixes after maximum aggregation: 14873
LACNIC Deaggregation factor: 3.30
Prefixes being announced from the LACNIC address blocks: 47951
Unique aggregates announced from the LACNIC address blocks: 23234
LACNIC Region origin ASes present in the Internet Routing Table: 4325
LACNIC Prefixes per ASN: 11.09
LACNIC Region origin ASes announcing only one prefix: 1503
LACNIC Region transit ASes present in the Internet Routing Table: 905
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: 3419
Number of LACNIC addresses announced to Internet: 99460160
Equivalent to 5 /8s, 237 /16s and 164 /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: 9368
Total AfriNIC prefixes after maximum aggregation: 3025
AfriNIC Deaggregation factor: 3.10
Prefixes being announced from the AfriNIC address blocks: 11399
Unique aggregates announced from the AfriNIC address blocks: 5305
AfriNIC Region origin ASes present in the Internet Routing Table: 299
AfriNIC Prefixes per ASN: 38.12
AfriNIC Region origin ASes announcing only one prefix: 126
AfriNIC Region transit ASes present in the Internet Routing Table: 81
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: 150
Number of AfriNIC addresses announced to Internet: 39778304
Equivalent to 2 /8s, 94 /16s and 248 /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 9851 8752 83 CHINAMOBILE-CN China Mobile Communication
56046 1555 804 183 CMNET-JIANGSU-AP China Mobile communicati
56047 1509 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1489 714 76 CMNET-ZHEJIANG-AP China Mobile communicat
24547 806 176 47 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 778 501 74 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 600 2170 465 SINET-AS Research Organization of Informa
17676 529 9935 162 GIGAINFRA SoftBank Corp., JP
56040 487 489 108 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 11013 11956 3877 AMAZON-02, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3176 23660 2015 ATT-INTERNET4, US
22773 2472 2083 711 ASN-CXA-ALL-CCI-22773-RDC, US
367 2465 3003 1144 DNIC-ASBLK-00306-00371, US
4155 2217 150 1375 USDA-1, US
11776 1874 256 220 ATLANTICBB-JOHNSTOWN, US
6167 1800 3410 441 CELLCO-PART, US
209 1671 4895 296 CENTURYLINK-US-LEGACY-QWEST, US
20057 1405 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 3197 194 63 ALJAWWALSTC-AS, SA
20940 1311 102 1059 AKAMAI-ASN1, NL
3215 889 4814 288 France Telecom - Orange, FR
3257 800 2073 695 GTT-BACKBONE GTT, US
8452 689 1760 135 TE-AS TE-AS, EG
8376 679 60 34 Jordan Data Communications, JO
25019 588 1001 133 SAUDINETSTC-AS, SA
3320 577 8322 488 DTAG Internet service provider operations
51167 560 110 246 CONTABO, DE
212238 548 40 489 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 5931 1697 934 UNINET, MX
11830 2005 369 64 Instituto Costarricense de Electricidad y
10620 1747 260 1227 Telmex Colombia S.A., CO
3816 1323 781 202 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1118 371 22 Telefonica del Peru S.A.A., PE
26615 1017 2503 53 TIM SA, BR
18881 864 1128 28 TELEFONICA BRASIL S.A, BR
28006 646 77 295 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 626 86 51 ENTEL CHILE S.A., CL
26599 544 2850 75 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 1408 389 16 LINKdotNET-AS, EG
29571 702 57 309 ORANGE-COTE-IVOIRE, CI
24835 612 335 191 RAYA-AS, EG
36992 581 968 267 ETISALAT-MISR, EG
36935 566 125 174 Vodafone-, EG
20011 565 139 330 INTERNET-SOLUTIONS, ZA
36914 542 82 3 KENET-AS, KE
37069 508 1051 15 MOBINIL, EG
2018 380 319 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 11013 11956 3877 AMAZON-02, US
9808 9851 8752 83 CHINAMOBILE-CN China Mobile Communication
8151 5931 1697 934 UNINET, MX
749 3262 54895 2509 DNIC-AS-00749, US
39891 3197 194 63 ALJAWWALSTC-AS, SA
7018 3176 23660 2015 ATT-INTERNET4, US
22773 2472 2083 711 ASN-CXA-ALL-CCI-22773-RDC, US
367 2465 3003 1144 DNIC-ASBLK-00306-00371, US
4155 2217 150 1375 USDA-1, US
11830 2005 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 9851 9768 CHINAMOBILE-CN China Mobile Communications Grou
8151 5931 4997 UNINET, MX
39891 3197 3134 ALJAWWALSTC-AS, SA
11830 2005 1941 Instituto Costarricense de Electricidad y Telec
22773 2472 1761 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1874 1654 ATLANTICBB-JOHNSTOWN, US
56047 1509 1460 CMNET-HUNAN-AP China Mobile communications corp
56041 1489 1413 CMNET-ZHEJIANG-AP China Mobile communications c
24863 1408 1392 LINKdotNET-AS, EG
209 1671 1375 CENTURYLINK-US-LEGACY-QWEST, 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
53966 UNALLOCATED 8.39.98.0/24 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
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
23.154.248.0/24 Origin: 54641 IMH-IAD, US
23.154.248.0/24 Transit: 3356 LEVEL3, 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
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 /12:137
/13:194 /14:522 /15:1020 /16:6824 /17:3384 /18:4045
/19:7467 /20:12086 /21:14807 /22:27011 /23:27362 /24:148156
/25:53 /26:72 /27:35 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3110 5931 UNINET, MX
39891 2313 3197 ALJAWWALSTC-AS, SA
16509 2253 11013 AMAZON-02, US
22773 1868 2472 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1703 2005 Instituto Costarricense de Electricidad y Telecom., CR
7018 1419 3176 ATT-INTERNET4, US
10620 983 1747 Telmex Colombia S.A., CO
209 949 1671 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1874 ATLANTICBB-JOHNSTOWN, US
19901 879 1043 BRSPD-PUBLIC, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:63 2:526 3:512 4:5 5:1097 6:153
7:5 8:671 11:171 12:1006 13:308 14:116
15:293 16:234 17:5 18:875 20:113 21:4
22:188 23:2168 24:642 27:36 29:19 31:406
32:19 34:9 35:80 36:1207 37:673 38:1679
39:536 40:53 41:1003 42:218 43:208 44:32
45:3773 46:988 47:94 49:35 50:352 51:368
52:1401 54:274 55:975 56:8 57:17 58:29
59:29 60:16 61:64 62:480 63:771 64:1729
65:1114 66:1533 67:934 68:521 69:1104 70:301
71:203 72:583 74:904 75:416 76:239 77:423
78:613 79:280 80:330 81:402 82:333 83:195
84:334 85:484 86:227 87:211 88:248 89:812
90:98 91:1002 92:631 93:860 94:695 95:741
96:207 97:50 98:521 99:164 100:27 101:47
102:341 103:1168 104:967 105:85 106:52 107:940
108:453 109:417 110:43 111:1865 112:469 113:45
114:57 115:19 116:50 117:980 118:167 119:132
120:1133 121:43 122:147 123:152 124:65 125:22
128:420 129:325 130:668 131:945 132:576 133:207
134:456 135:107 136:503 137:583 138:1043 139:399
140:669 141:437 142:923 143:708 144:409 145:83
146:626 147:507 148:712 149:628 150:313 151:635
152:660 153:136 154:658 155:747 156:809 157:375
158:477 159:642 160:716 161:635 162:864 163:380
164:739 165:809 166:602 167:643 168:1524 169:139
170:1554 171:104 172:1119 173:761 174:287 175:62
176:373 177:1131 178:462 179:849 180:70 181:1848
182:56 183:845 184:445 185:3174 186:2363 187:1084
188:802 189:1460 190:5001 191:487 192:4849 193:1870
194:1312 195:918 196:771 197:1261 198:2450 199:4573
200:3869 201:3231 202:1106 203:687 204:2104 205:2002
206:1579 207:1389 208:1257 209:1838 210:321 211:426
212:955 213:764 214:1007 215:41 216:2389 217:475
218:519 219:22 220:31 221:301 222:28 223:702
End of report
More information about the ren-bgp-stats-all
mailing list