[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Nov 27 20:17:05 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 27 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: 257498
Prefixes after maximum aggregation (per Origin AS): 114512
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 140055
Number of IPv4 prefixes with a valid ROA: 113473
Number of IPv4 prefixes with an invalid ROA: 22
Number of IPv4 prefixes with no ROA: 144003
Total ASes present in the Internet Routing Table: 20394
Prefixes per ASN: 12.63
Origin-only ASes present in the Internet Routing Table: 17536
Origin ASes announcing only one prefix: 7848
Transit ASes present in the Internet Routing Table: 2858
Transit-only ASes present in the Internet Routing Table: 725
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: 327
Number of instances of unregistered ASNs: 328
Number of 32-bit ASNs allocated by the RIRs: 45908
Number of 32-bit ASNs visible in the Routing Table: 7890
Prefixes from 32-bit ASNs in the Routing Table: 29611
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: 146
Number of addresses announced to Internet: 1488177149
Equivalent to 88 /8s, 179 /16s and 199 /24s
Percentage of available address space announced: 40.2
Percentage of allocated address space announced: 40.1
Percentage of available address space allocated: 100.1
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 83223
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31564
Total APNIC prefixes after maximum aggregation: 7645
APNIC Deaggregation factor: 4.13
Prefixes being announced from the APNIC address blocks: 30813
Unique aggregates announced from the APNIC address blocks: 8623
APNIC Region origin ASes present in the Internet Routing Table: 1183
APNIC Prefixes per ASN: 26.05
APNIC Region origin ASes announcing only one prefix: 464
APNIC Region transit ASes present in the Internet Routing Table: 212
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 511
Number of APNIC addresses announced to Internet: 172414316
Equivalent to 10 /8s, 70 /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: 116718
Total ARIN prefixes after maximum aggregation: 62169
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 115562
Unique aggregates announced from the ARIN address blocks: 66179
ARIN Region origin ASes present in the Internet Routing Table: 9081
ARIN Prefixes per ASN: 12.73
ARIN Region origin ASes announcing only one prefix: 3787
ARIN Region transit ASes present in the Internet Routing Table: 842
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: 2036
Number of ARIN addresses announced to Internet: 873898113
Equivalent to 52 /8s, 22 /16s and 160 /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: 49906
Total RIPE prefixes after maximum aggregation: 26575
RIPE Deaggregation factor: 1.88
Prefixes being announced from the RIPE address blocks: 51149
Unique aggregates announced from the RIPE address blocks: 36329
RIPE Region origin ASes present in the Internet Routing Table: 4716
RIPE Prefixes per ASN: 10.85
RIPE Region origin ASes announcing only one prefix: 1996
RIPE Region transit ASes present in the Internet Routing Table: 706
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: 1864
Number of RIPE addresses announced to Internet: 302593232
Equivalent to 18 /8s, 9 /16s and 52 /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: 48982
Total LACNIC prefixes after maximum aggregation: 14936
LACNIC Deaggregation factor: 3.28
Prefixes being announced from the LACNIC address blocks: 47807
Unique aggregates announced from the LACNIC address blocks: 22930
LACNIC Region origin ASes present in the Internet Routing Table: 4255
LACNIC Prefixes per ASN: 11.24
LACNIC Region origin ASes announcing only one prefix: 1471
LACNIC Region transit ASes present in the Internet Routing Table: 877
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: 3329
Number of LACNIC addresses announced to Internet: 99140160
Equivalent to 5 /8s, 232 /16s and 194 /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: 10001
Total AfriNIC prefixes after maximum aggregation: 2964
AfriNIC Deaggregation factor: 3.37
Prefixes being announced from the AfriNIC address blocks: 12021
Unique aggregates announced from the AfriNIC address blocks: 5870
AfriNIC Region origin ASes present in the Internet Routing Table: 302
AfriNIC Prefixes per ASN: 39.80
AfriNIC Region origin ASes announcing only one prefix: 130
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: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 150
Number of AfriNIC addresses announced to Internet: 40055296
Equivalent to 2 /8s, 99 /16s and 50 /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 9881 8752 84 CHINAMOBILE-CN China Mobile Communication
56046 1564 804 184 CMNET-JIANGSU-AP China Mobile communicati
56047 1498 192 50 CMNET-HUNAN-AP China Mobile communication
56041 1491 714 76 CMNET-ZHEJIANG-AP China Mobile communicat
24547 810 177 48 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 520 9887 160 GIGAINFRA SoftBank Corp., JP
56040 486 489 108 CMNET-GUANGDONG-AP China Mobile communica
24445 483 497 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 11067 11966 3957 AMAZON-02, US
749 3261 54895 2508 DNIC-AS-00749, US
7018 3192 23566 2045 ATT-INTERNET4, US
367 2507 3020 1183 DNIC-ASBLK-00306-00371, US
22773 2472 2082 712 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2243 152 1385 USDA-1, US
11776 1875 256 220 ATLANTICBB-JOHNSTOWN, US
6167 1753 3437 433 CELLCO-PART, US
209 1670 4895 295 CENTURYLINK-US-LEGACY-QWEST, US
36352 1535 163 808 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 3205 195 65 ALJAWWALSTC-AS, SA
20940 1326 103 1057 AKAMAI-ASN1, NL
3215 887 4814 288 France Telecom - Orange, FR
3257 792 2072 689 GTT-BACKBONE GTT, US
8376 669 59 30 Jordan Data Communications, JO
8452 641 1760 133 TE-AS TE-AS, EG
25019 615 999 130 SAUDINETSTC-AS, SA
212238 588 43 522 CDNEXT, GB
3320 578 8322 489 DTAG Internet service provider operations
51167 560 110 246 CONTABO, DE
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 6148 1749 885 UNINET, MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
10620 1746 260 1226 Telmex Colombia S.A., CO
3816 1323 781 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1115 371 22 Telefonica del Peru S.A.A., PE
26615 1019 2503 53 TIM SA, BR
18881 867 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 545 2886 72 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 1393 389 16 LINKdotNET-AS, EG
20011 942 165 258 INTERNET-SOLUTIONS, ZA
24835 749 368 159 RAYA-AS, EG
37069 599 1047 14 MOBINIL, EG
29571 584 52 287 ORANGE-COTE-IVOIRE, CI
36992 581 968 267 ETISALAT-MISR, EG
36935 566 125 174 Vodafone-, EG
36914 549 82 3 KENET-AS, KE
36903 446 209 308 MT-MPLS, MA
2018 381 319 71 TENET-1, 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 11067 11966 3957 AMAZON-02, US
9808 9881 8752 84 CHINAMOBILE-CN China Mobile Communication
8151 6148 1749 885 UNINET, MX
749 3261 54895 2508 DNIC-AS-00749, US
39891 3205 195 65 ALJAWWALSTC-AS, SA
7018 3192 23566 2045 ATT-INTERNET4, US
367 2507 3020 1183 DNIC-ASBLK-00306-00371, US
22773 2472 2082 712 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2243 152 1385 USDA-1, US
11830 1993 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 9881 9797 CHINAMOBILE-CN China Mobile Communications Grou
8151 6148 5263 UNINET, MX
39891 3205 3140 ALJAWWALSTC-AS, SA
11830 1993 1929 Instituto Costarricense de Electricidad y Telec
22773 2472 1760 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1875 1655 ATLANTICBB-JOHNSTOWN, US
56047 1498 1448 CMNET-HUNAN-AP China Mobile communications corp
56041 1491 1415 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1564 1380 CMNET-JIANGSU-AP China Mobile communications co
24863 1393 1377 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
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 /14:523 /15:1019 /16:6816 /17:3378 /18:4080
/19:7528 /20:12247 /21:15119 /22:27462 /23:27858 /24:150839
/25:52 /26:71 /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 3208 6148 UNINET, MX
39891 2321 3205 ALJAWWALSTC-AS, SA
16509 2276 11067 AMAZON-02, US
22773 1869 2472 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1691 1993 Instituto Costarricense de Electricidad y Telecom., CR
7018 1458 3192 ATT-INTERNET4, US
10620 982 1746 Telmex Colombia S.A., CO
209 949 1670 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1875 ATLANTICBB-JOHNSTOWN, US
19901 883 1056 BRSPD-PUBLIC, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:65 2:542 3:523 4:5 5:1077 6:153
7:5 8:664 11:171 12:999 13:300 14:117
15:297 16:234 17:5 18:871 20:130 21:4
22:188 23:2287 24:663 27:36 29:19 31:426
32:19 34:9 35:102 36:1217 37:678 38:1757
39:537 40:52 41:1001 42:218 43:209 44:32
45:3768 46:1033 47:93 49:29 50:362 51:371
52:1407 54:270 55:949 56:8 57:17 58:37
59:29 60:10 61:64 62:530 63:768 64:1747
65:1140 66:1562 67:977 68:536 69:1151 70:302
71:209 72:602 74:917 75:427 76:258 77:431
78:601 79:290 80:336 81:402 82:351 83:196
84:333 85:490 86:234 87:214 88:257 89:824
90:101 91:1065 92:636 93:849 94:818 95:679
96:221 97:55 98:529 99:164 100:27 101:27
102:338 103:1174 104:1062 105:83 106:50 107:1221
108:490 109:414 110:42 111:1873 112:466 113:43
114:55 115:20 116:46 117:982 118:167 119:121
120:1143 121:44 122:143 123:155 124:64 125:21
128:457 129:326 130:670 131:954 132:580 133:209
134:472 135:108 136:552 137:586 138:1003 139:396
140:681 141:451 142:921 143:691 144:412 145:91
146:633 147:501 148:717 149:648 150:333 151:643
152:674 153:133 154:779 155:748 156:788 157:386
158:482 159:670 160:639 161:594 162:898 163:401
164:749 165:811 166:605 167:640 168:1559 169:146
170:1571 171:104 172:1169 173:760 174:296 175:54
176:378 177:1107 178:480 179:844 180:87 181:1847
182:48 183:860 184:452 185:3277 186:2309 187:1075
188:782 189:1503 190:4954 191:465 192:4936 193:1919
194:1341 195:942 196:781 197:1648 198:2565 199:4592
200:3945 201:3249 202:1099 203:692 204:2102 205:2007
206:1630 207:1422 208:1308 209:1956 210:319 211:427
212:955 213:732 214:1019 215:42 216:2418 217:497
218:519 219:22 220:31 221:301 222:29 223:703
End of report
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