[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 6 20:17:08 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 06 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: 248845
Prefixes after maximum aggregation (per Origin AS): 110096
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 133373
Number of IPv4 prefixes with a valid ROA: 109782
Number of IPv4 prefixes with an invalid ROA: 24
Number of IPv4 prefixes with no ROA: 139039
Total ASes present in the Internet Routing Table: 19975
Prefixes per ASN: 12.46
Origin-only ASes present in the Internet Routing Table: 17204
Origin ASes announcing only one prefix: 7710
Transit ASes present in the Internet Routing Table: 2771
Transit-only ASes present in the Internet Routing Table: 738
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: 45777
Number of 32-bit ASNs visible in the Routing Table: 7670
Prefixes from 32-bit ASNs in the Routing Table: 28118
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: 37
Number of addresses announced to Internet: 1484934941
Equivalent to 88 /8s, 130 /16s and 79 /24s
Percentage of available address space announced: 40.1
Percentage of allocated address space announced: 31.1
Percentage of available address space allocated: 128.8
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 165097
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31685
Total APNIC prefixes after maximum aggregation: 7691
APNIC Deaggregation factor: 4.12
Prefixes being announced from the APNIC address blocks: 1272
Unique aggregates announced from the APNIC address blocks: 1071
APNIC Region origin ASes present in the Internet Routing Table: 1206
APNIC Prefixes per ASN: 1.05
APNIC Region origin ASes announcing only one prefix: 471
APNIC Region transit ASes present in the Internet Routing Table: 208
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: 527
Number of APNIC addresses announced to Internet: 11326272
Equivalent to 0 /8s, 172 /16s and 211 /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 43/8, 45/8, 146/8, 150/8, 160/8, 163/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 112093
Total ARIN prefixes after maximum aggregation: 59429
ARIN Deaggregation factor: 1.89
Prefixes being announced from the ARIN address blocks: 41656
Unique aggregates announced from the ARIN address blocks: 25595
ARIN Region origin ASes present in the Internet Routing Table: 8915
ARIN Prefixes per ASN: 4.67
ARIN Region origin ASes announcing only one prefix: 3717
ARIN Region transit ASes present in the Internet Routing Table: 816
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: 1966
Number of ARIN addresses announced to Internet: 155664449
Equivalent to 9 /8s, 71 /16s and 64 /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 66/8, 131/8, 137/8, 139/8, 144/8, 149/8, 162/8,
164/8, 192/8, 198/8, 199/8, 204/8, 205/8, 207/8,
208/8, 209/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 48401
Total RIPE prefixes after maximum aggregation: 25373
RIPE Deaggregation factor: 1.91
Prefixes being announced from the RIPE address blocks: 4430
Unique aggregates announced from the RIPE address blocks: 3822
RIPE Region origin ASes present in the Internet Routing Table: 4588
RIPE Prefixes per ASN: 0.97
RIPE Region origin ASes announcing only one prefix: 1970
RIPE Region transit ASes present in the Internet Routing Table: 669
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: 1801
Number of RIPE addresses announced to Internet: 21028352
Equivalent to 1 /8s, 64 /16s and 222 /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 152/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 47138
Total LACNIC prefixes after maximum aggregation: 14366
LACNIC Deaggregation factor: 3.28
Prefixes being announced from the LACNIC address blocks: 4905
Unique aggregates announced from the LACNIC address blocks: 3040
LACNIC Region origin ASes present in the Internet Routing Table: 4105
LACNIC Prefixes per ASN: 1.19
LACNIC Region origin ASes announcing only one prefix: 1431
LACNIC Region transit ASes present in the Internet Routing Table: 851
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3227
Number of LACNIC addresses announced to Internet: 5696000
Equivalent to 0 /8s, 86 /16s and 234 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks 72/8, 128/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9191
Total AfriNIC prefixes after maximum aggregation: 3015
AfriNIC Deaggregation factor: 3.05
Prefixes being announced from the AfriNIC address blocks: 1453
Unique aggregates announced from the AfriNIC address blocks: 680
AfriNIC Region origin ASes present in the Internet Routing Table: 289
AfriNIC Prefixes per ASN: 5.03
AfriNIC Region origin ASes announcing only one prefix: 121
AfriNIC Region transit ASes present in the Internet Routing Table: 85
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: 149
Number of AfriNIC addresses announced to Internet: 3933184
Equivalent to 0 /8s, 60 /16s and 4 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 161/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 9893 8752 82 CHINAMOBILE-CN China Mobile Communication
56046 1545 797 177 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 531 9935 162 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 10998 12004 3876 AMAZON-02, US
749 3262 54896 2509 DNIC-AS-00749, US
7018 3173 23665 2010 ATT-INTERNET4, US
367 2493 3010 1160 DNIC-ASBLK-00306-00371, US
22773 2474 2083 712 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2199 149 1375 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
5972 1407 402 448 DNIC-ASBLK-05800-06055, 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 1346 105 1071 AKAMAI-ASN1, NL
3215 889 4814 288 France Telecom - Orange, FR
3257 799 2072 694 GTT-BACKBONE GTT, US
8452 711 1842 17 TE-AS TE-AS, EG
8376 655 57 29 Jordan Data Communications, JO
25019 588 1001 133 SAUDINETSTC-AS, SA
3320 572 8321 484 DTAG Internet service provider operations
51167 560 110 246 CONTABO, DE
212238 504 38 454 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 5778 1682 815 UNINET, MX
11830 2005 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 1115 369 22 Telefonica del Peru S.A.A., PE
26615 1030 2503 53 TIM SA, BR
18881 860 1128 28 TELEFONICA BRASIL S.A, BR
28006 645 77 294 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 628 86 51 ENTEL CHILE S.A., CL
26599 533 2829 76 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 1406 389 16 LINKdotNET-AS, EG
29571 692 56 304 ORANGE-COTE-IVOIRE, CI
36935 669 131 181 Vodafone-, EG
24835 628 357 198 RAYA-AS, EG
36992 579 967 265 ETISALAT-MISR, EG
36914 440 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 10998 12004 3876 AMAZON-02, US
9808 9893 8752 82 CHINAMOBILE-CN China Mobile Communication
8151 5778 1682 815 UNINET, MX
749 3262 54896 2509 DNIC-AS-00749, US
39891 3193 194 63 ALJAWWALSTC-AS, SA
7018 3173 23665 2010 ATT-INTERNET4, US
367 2493 3010 1160 DNIC-ASBLK-00306-00371, US
22773 2474 2083 712 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2199 149 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 9893 9811 CHINAMOBILE-CN China Mobile Communications Grou
8151 5778 4963 UNINET, MX
39891 3193 3130 ALJAWWALSTC-AS, SA
11830 2005 1941 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 1406 1390 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
45.42.0.0/22 Origin: 16929 RESERVED, ZZ
45.42.0.0/22 Transit: 393275 VINGN-VIRGIN-ISLANDS-NEXT-GENERATION-NET
66.187.240.0/20 Origin: 33745 ATOS-BLYTHEWOOD, US
66.187.240.0/20 Transit: 198949 RADWARE, IL
162.246.40.0/22 Origin: 30218 RESERVED, ZZ
162.246.40.0/22 Transit: 54004 OPTIMUM-WIFI2, US
162.246.40.0/23 Origin: 30218 RESERVED, ZZ
162.246.40.0/23 Transit: 54004 OPTIMUM-WIFI2, US
164.160.192.0/21 Origin: 37661 NRaE1-AS, NG
164.160.192.0/21 Transit: 37288 WACREN, SN
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
/13:195 /14:520 /15:1024 /16:6811 /17:3354 /18:4038
/19:7499 /20:11936 /21:14568 /22:26682 /23:26807 /24:144983
/25:47 /26:69 /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
16509 10049 10998 AMAZON-02, US
9808 7911 9893 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN
8151 4395 5778 UNINET, MX
39891 3126 3193 ALJAWWALSTC-AS, SA
7018 2512 3173 ATT-INTERNET4, US
22773 2322 2474 ASN-CXA-ALL-CCI-22773-RDC, US
6167 1732 1797 CELLCO-PART, US
367 1632 2493 DNIC-ASBLK-00306-00371, US
10620 1632 1735 Telmex Colombia S.A., CO
749 1595 3262 DNIC-AS-00749, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:63 2:518 3:507 4:5 5:1033 6:156
7:5 8:678 11:171 12:1010 13:309 14:116
15:293 16:232 17:5 18:871 20:119 21:4
22:188 23:2120 24:634 27:33 29:19 31:397
32:25 34:9 35:74 36:1193 37:674 38:1539
39:536 40:53 41:928 42:220 43:200 44:31
45:3580 46:968 47:94 49:25 50:352 51:368
52:1411 54:295 55:948 56:8 57:17 58:31
59:29 60:16 61:66 62:494 63:765 64:1708
65:1068 66:1428 67:897 68:515 69:1024 70:301
71:198 72:547 74:897 75:411 76:221 77:431
78:606 79:316 80:322 81:409 82:337 83:196
84:333 85:468 86:237 87:229 88:240 89:788
90:96 91:1002 92:604 93:856 94:712 95:672
96:190 97:52 98:524 99:164 100:27 101:28
102:344 103:1217 104:876 105:86 106:55 107:775
108:445 109:415 110:42 111:1865 112:471 113:38
114:58 115:17 116:45 117:976 118:170 119:113
120:1169 121:44 122:153 123:154 124:59 125:22
128:331 129:323 130:669 131:922 132:566 133:208
134:461 135:103 136:498 137:585 138:981 139:410
140:661 141:446 142:913 143:698 144:407 145:88
146:649 147:509 148:703 149:617 150:337 151:618
152:640 153:135 154:632 155:755 156:774 157:384
158:457 159:639 160:714 161:599 162:834 163:374
164:751 165:754 166:599 167:633 168:1453 169:136
170:1518 171:100 172:1096 173:758 174:285 175:42
176:359 177:1077 178:432 179:773 180:83 181:1746
182:47 183:850 184:436 185:3086 186:2302 187:1135
188:777 189:1462 190:4884 191:423 192:4773 193:1853
194:1322 195:885 196:696 197:1126 198:2410 199:4512
200:3797 201:3145 202:1118 203:691 204:2083 205:1974
206:1544 207:1370 208:1204 209:1753 210:327 211:430
212:990 213:745 214:1042 215:41 216:2352 217:467
218:521 219:22 220:31 221:301 222:18 223:705
End of report
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