[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jan 16 20:17:05 UTC 2025
IPv4 R&E Routing Table Report 20:15 GMT Thu 16 Jan, 2025
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: 256768
Prefixes after maximum aggregation (per Origin AS): 112873
Deaggregation factor: 2.27
Unique aggregates announced (without unneeded subnets): 137232
Number of IPv4 prefixes with a valid ROA: 113970
Number of IPv4 prefixes with an invalid ROA: 20
Number of IPv4 prefixes with no ROA: 142778
Total ASes present in the Internet Routing Table: 20078
Prefixes per ASN: 12.79
Origin-only ASes present in the Internet Routing Table: 17214
Origin ASes announcing only one prefix: 7665
Transit ASes present in the Internet Routing Table: 2864
Transit-only ASes present in the Internet Routing Table: 758
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: 322
Number of instances of unregistered ASNs: 323
Number of 32-bit ASNs allocated by the RIRs: 46067
Number of 32-bit ASNs visible in the Routing Table: 7823
Prefixes from 32-bit ASNs in the Routing Table: 29735
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: 152
Number of addresses announced to Internet: 1530650877
Equivalent to 91 /8s, 59 /16s and 224 /24s
Percentage of available address space announced: 41.3
Percentage of allocated address space announced: 41.3
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: 80997
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32076
Total APNIC prefixes after maximum aggregation: 7747
APNIC Deaggregation factor: 4.14
Prefixes being announced from the APNIC address blocks: 30854
Unique aggregates announced from the APNIC address blocks: 8236
APNIC Region origin ASes present in the Internet Routing Table: 1139
APNIC Prefixes per ASN: 27.09
APNIC Region origin ASes announcing only one prefix: 432
APNIC Region transit ASes present in the Internet Routing Table: 218
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 17
Number of APNIC region 32-bit ASNs visible in the Routing Table: 490
Number of APNIC addresses announced to Internet: 173314156
Equivalent to 10 /8s, 84 /16s and 144 /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: 118035
Total ARIN prefixes after maximum aggregation: 61757
ARIN Deaggregation factor: 1.91
Prefixes being announced from the ARIN address blocks: 116250
Unique aggregates announced from the ARIN address blocks: 63376
ARIN Region origin ASes present in the Internet Routing Table: 9076
ARIN Prefixes per ASN: 12.81
ARIN Region origin ASes announcing only one prefix: 3810
ARIN Region transit ASes present in the Internet Routing Table: 841
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: 2042
Number of ARIN addresses announced to Internet: 955818881
Equivalent to 56 /8s, 248 /16s and 163 /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: 46512
Total RIPE prefixes after maximum aggregation: 25053
RIPE Deaggregation factor: 1.86
Prefixes being announced from the RIPE address blocks: 47916
Unique aggregates announced from the RIPE address blocks: 35240
RIPE Region origin ASes present in the Internet Routing Table: 4397
RIPE Prefixes per ASN: 10.90
RIPE Region origin ASes announcing only one prefix: 1838
RIPE Region transit ASes present in the Internet Routing Table: 665
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 26
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1764
Number of RIPE addresses announced to Internet: 263673808
Equivalent to 15 /8s, 183 /16s and 87 /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: 49280
Total LACNIC prefixes after maximum aggregation: 15045
LACNIC Deaggregation factor: 3.28
Prefixes being announced from the LACNIC address blocks: 48077
Unique aggregates announced from the LACNIC address blocks: 23238
LACNIC Region origin ASes present in the Internet Routing Table: 4267
LACNIC Prefixes per ASN: 11.27
LACNIC Region origin ASes announcing only one prefix: 1456
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: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3372
Number of LACNIC addresses announced to Internet: 98409792
Equivalent to 5 /8s, 221 /16s and 157 /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: 10543
Total AfriNIC prefixes after maximum aggregation: 3044
AfriNIC Deaggregation factor: 3.46
Prefixes being announced from the AfriNIC address blocks: 13519
Unique aggregates announced from the AfriNIC address blocks: 7017
AfriNIC Region origin ASes present in the Internet Routing Table: 306
AfriNIC Prefixes per ASN: 44.18
AfriNIC Region origin ASes announcing only one prefix: 129
AfriNIC Region transit ASes present in the Internet Routing Table: 85
Average AfriNIC Region AS path length visible: 6.5
Max AfriNIC Region AS path length visible: 38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 155
Number of AfriNIC addresses announced to Internet: 39367936
Equivalent to 2 /8s, 88 /16s and 181 /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 10126 8753 86 CHINAMOBILE-CN China Mobile Communication
56046 1566 803 179 CMNET-JIANGSU-AP China Mobile communicati
56041 1537 714 78 CMNET-ZHEJIANG-AP China Mobile communicat
56047 1504 192 52 CMNET-HUNAN-AP China Mobile communication
24547 846 177 49 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 777 501 74 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 642 2202 464 SINET-AS Research Organization of Informa
17561 581 37 343 LCS-AS-AP LARUS Limited, HK
17676 519 9871 160 GIGAINFRA SoftBank Corp., JP
24445 469 497 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 12563 38856 3689 AMAZON-02, US
749 3261 54895 2508 DNIC-AS-00749, US
367 2520 3015 1209 DNIC-ASBLK-00306-00371, US
7018 2496 23068 1773 ATT-INTERNET4, US
22773 2468 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2316 165 1407 USDA-1, US
36352 1938 168 856 AS-COLOCROSSING, US
11776 1888 257 216 ATLANTICBB-JOHNSTOWN, US
6167 1759 3431 445 CELLCO-PART, US
209 1660 4893 288 CENTURYLINK-US-LEGACY-QWEST, 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 1872 126 49 ALJAWWALSTC-AS, SA
20940 1279 99 1021 AKAMAI-ASN1, NL
3215 888 4814 286 France Telecom - Orange, FR
3257 794 2069 695 GTT-BACKBONE GTT, US
8764 692 189 94 TELIA-LIETUVA, LT
8452 616 1756 124 TE-AS TE-AS, EG
25019 616 1007 132 SAUDINETSTC-AS, SA
8376 589 54 25 Jordan Data Communications, JO
51167 566 112 249 CONTABO, DE
212238 543 39 483 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 6010 1695 795 UNINET, MX
11830 1995 369 64 Instituto Costarricense de Electricidad y
10620 1688 252 1198 Telmex Colombia S.A., CO
3816 1327 777 209 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1052 371 22 Telefonica del Peru S.A.A., PE
26615 1003 2503 53 TIM SA, BR
18881 870 1128 28 TELEFONICA BRASIL S.A, BR
27651 722 106 49 ENTEL CHILE S.A., CL
28006 640 77 293 CORPORACION NACIONAL DE TELECOMUNICACIONE
13999 553 91 234 Mega Cable, S.A. de C.V., MX
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 1563 389 18 LINKdotNET-AS, EG
20011 967 179 271 INTERNET-SOLUTIONS, ZA
29571 956 71 400 ORANGE-COTE-IVOIRE, CI
24835 769 376 133 RAYA-AS, EG
37069 607 1031 15 MOBINIL, EG
36992 585 982 267 ETISALAT-MISR, EG
36914 552 82 3 KENET-AS, KE
36935 549 119 169 Vodafone-, EG
36903 447 210 308 MT-MPLS, MA
2018 379 319 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 12563 38856 3689 AMAZON-02, US
9808 10126 8753 86 CHINAMOBILE-CN China Mobile Communication
8151 6010 1695 795 UNINET, MX
749 3261 54895 2508 DNIC-AS-00749, US
367 2520 3015 1209 DNIC-ASBLK-00306-00371, US
7018 2496 23068 1773 ATT-INTERNET4, US
22773 2468 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2316 165 1407 USDA-1, US
11830 1995 369 64 Instituto Costarricense de Electricidad y
36352 1938 168 856 AS-COLOCROSSING, US
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 10126 10040 CHINAMOBILE-CN China Mobile Communications Grou
8151 6010 5215 UNINET, MX
11830 1995 1931 Instituto Costarricense de Electricidad y Telec
39891 1872 1823 ALJAWWALSTC-AS, SA
22773 2468 1760 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1888 1672 ATLANTICBB-JOHNSTOWN, US
24863 1563 1545 LINKdotNET-AS, EG
56041 1537 1459 CMNET-ZHEJIANG-AP China Mobile communications c
56047 1504 1452 CMNET-HUNAN-AP China Mobile communications corp
56046 1566 1387 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
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
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
22542 UNALLOCATED 8.42.195.0/24 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
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
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US
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
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 /11:37 /12:145
/13:208 /14:558 /15:1089 /16:7566 /17:3395 /18:4055
/19:7466 /20:12255 /21:14934 /22:27808 /23:27396 /24:149608
/25:43 /26:68 /27:38 /28:17 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3194 6010 UNINET, MX
16509 2254 12563 AMAZON-02, US
22773 1869 2468 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1693 1995 Instituto Costarricense de Electricidad y Telecom., CR
39891 1017 1872 ALJAWWALSTC-AS, SA
7018 986 2496 ATT-INTERNET4, US
209 946 1660 CENTURYLINK-US-LEGACY-QWEST, US
10620 941 1688 Telmex Colombia S.A., CO
19901 906 1106 BRSPD-PUBLIC, US
11776 895 1888 ATLANTICBB-JOHNSTOWN, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:60 2:493 3:539 4:5 5:782 6:152
7:5 8:661 11:171 12:979 13:298 14:112
15:295 16:234 17:5 18:869 20:152 21:4
22:188 23:2339 24:689 27:36 29:19 31:411
32:22 34:7 35:108 36:1226 37:577 38:2016
39:539 40:52 41:1011 42:220 43:189 44:31
45:3743 46:971 47:88 49:28 50:356 51:373
52:1387 54:286 55:1031 56:8 57:16 58:32
59:33 60:16 61:77 62:540 63:768 64:1734
65:1096 66:1494 67:926 68:413 69:1160 70:297
71:198 72:580 74:892 75:427 76:253 77:409
78:303 79:284 80:262 81:352 82:370 83:200
84:317 85:479 86:218 87:239 88:268 89:585
90:62 91:971 92:648 93:460 94:881 95:535
96:219 97:53 98:371 99:163 100:36 101:28
102:430 103:973 104:1092 105:87 106:39 107:1411
108:486 109:381 110:63 111:1899 112:458 113:54
114:52 115:42 116:57 117:1054 118:180 119:153
120:1165 121:40 122:124 123:152 124:55 125:22
128:448 129:298 130:657 131:919 132:563 133:211
134:468 135:112 136:553 137:540 138:992 139:393
140:692 141:333 142:908 143:672 144:409 145:74
146:639 147:483 148:745 149:630 150:363 151:695
152:693 153:130 154:1220 155:764 156:1379 157:370
158:480 159:664 160:779 161:619 162:921 163:378
164:721 165:805 166:602 167:652 168:1558 169:146
170:1619 171:100 172:1165 173:771 174:230 175:48
176:402 177:1130 178:507 179:817 180:104 181:1891
182:44 183:873 184:454 185:3184 186:2350 187:1132
188:767 189:1466 190:5001 191:488 192:4907 193:1700
194:1156 195:911 196:743 197:1657 198:2577 199:4597
200:3871 201:3293 202:1041 203:684 204:2065 205:1993
206:1653 207:1437 208:1291 209:1933 210:310 211:427
212:991 213:704 214:1014 215:36 216:2435 217:433
218:521 219:22 220:29 221:301 222:30 223:724
End of report
More information about the ren-bgp-stats-all
mailing list