[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Nov 4 20:17:02 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 04 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: 248801
Prefixes after maximum aggregation (per Origin AS): 110070
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 133203
Number of IPv4 prefixes with a valid ROA: 109606
Number of IPv4 prefixes with an invalid ROA: 25
Number of IPv4 prefixes with no ROA: 139170
Total ASes present in the Internet Routing Table: 20024
Prefixes per ASN: 12.43
Origin-only ASes present in the Internet Routing Table: 17219
Origin ASes announcing only one prefix: 7748
Transit ASes present in the Internet Routing Table: 2805
Transit-only ASes present in the Internet Routing Table: 756
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: 38
Max AS path prepend of ASN ( 37447) 34
Prefixes from unregistered ASNs in the Routing Table: 337
Number of instances of unregistered ASNs: 338
Number of 32-bit ASNs allocated by the RIRs: 45705
Number of 32-bit ASNs visible in the Routing Table: 7713
Prefixes from 32-bit ASNs in the Routing Table: 28235
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: 141
Number of addresses announced to Internet: 1492347677
Equivalent to 88 /8s, 243 /16s and 107 /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: 78907
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32113
Total APNIC prefixes after maximum aggregation: 7773
APNIC Deaggregation factor: 4.13
Prefixes being announced from the APNIC address blocks: 31193
Unique aggregates announced from the APNIC address blocks: 8905
APNIC Region origin ASes present in the Internet Routing Table: 1222
APNIC Prefixes per ASN: 25.53
APNIC Region origin ASes announcing only one prefix: 484
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: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 547
Number of APNIC addresses announced to Internet: 181754220
Equivalent to 10 /8s, 213 /16s and 89 /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: 111897
Total ARIN prefixes after maximum aggregation: 59548
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 110677
Unique aggregates announced from the ARIN address blocks: 62002
ARIN Region origin ASes present in the Internet Routing Table: 8900
ARIN Prefixes per ASN: 12.44
ARIN Region origin ASes announcing only one prefix: 3702
ARIN Region transit ASes present in the Internet Routing Table: 815
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: 1957
Number of ARIN addresses announced to Internet: 871438497
Equivalent to 51 /8s, 241 /16s and 24 /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: 48367
Total RIPE prefixes after maximum aggregation: 25344
RIPE Deaggregation factor: 1.91
Prefixes being announced from the RIPE address blocks: 49631
Unique aggregates announced from the RIPE address blocks: 34767
RIPE Region origin ASes present in the Internet Routing Table: 4587
RIPE Prefixes per ASN: 10.82
RIPE Region origin ASes announcing only one prefix: 1968
RIPE Region transit ASes present in the Internet Routing Table: 670
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: 1796
Number of RIPE addresses announced to Internet: 301181136
Equivalent to 17 /8s, 243 /16s and 168 /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: 47032
Total LACNIC prefixes after maximum aggregation: 14223
LACNIC Deaggregation factor: 3.31
Prefixes being announced from the LACNIC address blocks: 46114
Unique aggregates announced from the LACNIC address blocks: 22399
LACNIC Region origin ASes present in the Internet Routing Table: 4141
LACNIC Prefixes per ASN: 11.14
LACNIC Region origin ASes announcing only one prefix: 1476
LACNIC Region transit ASes present in the Internet Routing Table: 874
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: 3274
Number of LACNIC addresses announced to Internet: 97879104
Equivalent to 5 /8s, 213 /16s and 132 /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: 9055
Total AfriNIC prefixes after maximum aggregation: 2959
AfriNIC Deaggregation factor: 3.06
Prefixes being announced from the AfriNIC address blocks: 11045
Unique aggregates announced from the AfriNIC address blocks: 5015
AfriNIC Region origin ASes present in the Internet Routing Table: 284
AfriNIC Prefixes per ASN: 38.89
AfriNIC Region origin ASes announcing only one prefix: 118
AfriNIC Region transit ASes present in the Internet Routing Table: 83
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 139
Number of AfriNIC addresses announced to Internet: 40030976
Equivalent to 2 /8s, 98 /16s and 211 /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 9895 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 535 9951 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 10989 11971 3863 AMAZON-02, US
749 3262 54896 2509 DNIC-AS-00749, US
7018 3156 23662 1992 ATT-INTERNET4, US
367 2487 3009 1157 DNIC-ASBLK-00306-00371, US
22773 2474 2083 712 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2194 149 1371 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 1302 102 1049 AKAMAI-ASN1, NL
3215 889 4814 288 France Telecom - Orange, FR
3257 800 2073 695 GTT-BACKBONE GTT, US
8452 707 1842 17 TE-AS TE-AS, EG
8376 656 57 29 Jordan Data Communications, JO
25019 586 991 136 SAUDINETSTC-AS, SA
3320 572 8321 484 DTAG Internet service provider operations
51167 560 110 246 CONTABO, DE
212238 505 38 455 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 5815 1685 784 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1735 259 1225 Telmex Colombia S.A., CO
3816 1323 779 196 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
28006 643 77 293 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 628 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 1410 389 16 LINKdotNET-AS, EG
29571 687 56 301 ORANGE-COTE-IVOIRE, CI
36935 646 127 176 Vodafone-, EG
24835 599 352 195 RAYA-AS, EG
36992 579 967 265 ETISALAT-MISR, EG
37069 440 1051 15 MOBINIL, EG
36914 438 82 3 KENET-AS, KE
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 10989 11971 3863 AMAZON-02, US
9808 9895 8752 82 CHINAMOBILE-CN China Mobile Communication
8151 5815 1685 784 UNINET, MX
749 3262 54896 2509 DNIC-AS-00749, US
39891 3193 194 63 ALJAWWALSTC-AS, SA
7018 3156 23662 1992 ATT-INTERNET4, US
367 2487 3009 1157 DNIC-ASBLK-00306-00371, US
22773 2474 2083 712 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2194 149 1371 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 9895 9813 CHINAMOBILE-CN China Mobile Communications Grou
8151 5815 5031 UNINET, MX
39891 3193 3130 ALJAWWALSTC-AS, SA
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
22773 2474 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
24863 1410 1394 LINKdotNET-AS, EG
209 1674 1376 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
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
41.204.224.0/24 Origin: 36911 RESERVED, ZZ
41.204.224.0/24 Transit: 328766 RESERVED, ZZ
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 /14:525 /15:1025 /16:6922 /17:3361 /18:4033
/19:7462 /20:11982 /21:14585 /22:26621 /23:26754 /24:144905
/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 3081 5815 UNINET, MX
39891 2309 3193 ALJAWWALSTC-AS, SA
16509 2242 10989 AMAZON-02, US
22773 1869 2474 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telecom., CR
7018 1412 3156 ATT-INTERNET4, US
10620 972 1735 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)
----------------------------------------------
1:75 2:519 3:508 4:5 5:1028 6:156
7:5 8:676 11:171 12:1013 13:311 14:114
15:293 16:231 17:5 18:872 20:116 21:4
22:188 23:2083 24:631 27:46 29:19 31:396
32:25 34:9 35:74 36:1193 37:723 38:1466
39:534 40:53 41:928 42:229 43:199 44:30
45:3661 46:973 47:94 49:37 50:353 51:368
52:1407 54:291 55:951 56:8 57:17 58:31
59:29 60:16 61:65 62:488 63:769 64:1707
65:1071 66:1430 67:896 68:515 69:1024 70:300
71:198 72:559 74:899 75:411 76:221 77:431
78:610 79:318 80:326 81:411 82:318 83:198
84:339 85:467 86:236 87:223 88:240 89:786
90:96 91:994 92:614 93:856 94:674 95:671
96:190 97:52 98:524 99:164 100:27 101:25
102:309 103:1241 104:876 105:93 106:55 107:779
108:445 109:408 110:41 111:1864 112:468 113:41
114:57 115:22 116:43 117:974 118:172 119:112
120:1169 121:44 122:156 123:156 124:68 125:22
128:328 129:322 130:668 131:922 132:564 133:208
134:468 135:102 136:497 137:586 138:986 139:397
140:662 141:560 142:909 143:704 144:406 145:71
146:648 147:506 148:693 149:625 150:337 151:624
152:640 153:135 154:614 155:752 156:906 157:384
158:458 159:636 160:704 161:599 162:838 163:373
164:750 165:750 166:599 167:630 168:1434 169:134
170:1520 171:99 172:1083 173:749 174:283 175:42
176:359 177:1090 178:433 179:775 180:77 181:1763
182:44 183:850 184:435 185:3061 186:2271 187:1021
188:760 189:1453 190:4882 191:447 192:4768 193:1855
194:1319 195:878 196:691 197:1119 198:2410 199:4505
200:3766 201:3146 202:1117 203:691 204:2080 205:1976
206:1542 207:1384 208:1208 209:1767 210:328 211:430
212:1003 213:742 214:1003 215:41 216:2314 217:473
218:521 219:21 220:31 221:301 222:18 223:709
End of report
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