[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 13 20:17:14 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 13 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: 252446
Prefixes after maximum aggregation (per Origin AS): 112034
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 136371
Number of IPv4 prefixes with a valid ROA: 111168
Number of IPv4 prefixes with an invalid ROA: 24
Number of IPv4 prefixes with no ROA: 141254
Total ASes present in the Internet Routing Table: 20254
Prefixes per ASN: 12.46
Origin-only ASes present in the Internet Routing Table: 17413
Origin ASes announcing only one prefix: 7812
Transit ASes present in the Internet Routing Table: 2841
Transit-only ASes present in the Internet Routing Table: 727
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: 344
Number of instances of unregistered ASNs: 345
Number of 32-bit ASNs allocated by the RIRs: 45834
Number of 32-bit ASNs visible in the Routing Table: 7894
Prefixes from 32-bit ASNs in the Routing Table: 29078
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: 148
Number of addresses announced to Internet: 1480126717
Equivalent to 88 /8s, 56 /16s and 240 /24s
Percentage of available address space announced: 40.0
Percentage of allocated address space announced: 40.0
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: 80943
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31505
Total APNIC prefixes after maximum aggregation: 7617
APNIC Deaggregation factor: 4.14
Prefixes being announced from the APNIC address blocks: 30791
Unique aggregates announced from the APNIC address blocks: 8622
APNIC Region origin ASes present in the Internet Routing Table: 1200
APNIC Prefixes per ASN: 25.66
APNIC Region origin ASes announcing only one prefix: 468
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: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 529
Number of APNIC addresses announced to Internet: 173306220
Equivalent to 10 /8s, 84 /16s and 113 /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: 113811
Total ARIN prefixes after maximum aggregation: 60747
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 112817
Unique aggregates announced from the ARIN address blocks: 63982
ARIN Region origin ASes present in the Internet Routing Table: 9010
ARIN Prefixes per ASN: 12.52
ARIN Region origin ASes announcing only one prefix: 3761
ARIN Region transit ASes present in the Internet Routing Table: 828
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: 873201281
Equivalent to 52 /8s, 11 /16s and 254 /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: 48483
Total RIPE prefixes after maximum aggregation: 25549
RIPE Deaggregation factor: 1.90
Prefixes being announced from the RIPE address blocks: 49416
Unique aggregates announced from the RIPE address blocks: 34985
RIPE Region origin ASes present in the Internet Routing Table: 4588
RIPE Prefixes per ASN: 10.77
RIPE Region origin ASes announcing only one prefix: 1984
RIPE Region transit ASes present in the Internet Routing Table: 694
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1822
Number of RIPE addresses announced to Internet: 294620880
Equivalent to 17 /8s, 143 /16s and 142 /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: 48826
Total LACNIC prefixes after maximum aggregation: 14851
LACNIC Deaggregation factor: 3.29
Prefixes being announced from the LACNIC address blocks: 47797
Unique aggregates announced from the LACNIC address blocks: 23324
LACNIC Region origin ASes present in the Internet Routing Table: 4313
LACNIC Prefixes per ASN: 11.08
LACNIC Region origin ASes announcing only one prefix: 1487
LACNIC Region transit ASes present in the Internet Routing Table: 890
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: 3398
Number of LACNIC addresses announced to Internet: 99014464
Equivalent to 5 /8s, 230 /16s and 215 /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: 9477
Total AfriNIC prefixes after maximum aggregation: 3037
AfriNIC Deaggregation factor: 3.12
Prefixes being announced from the AfriNIC address blocks: 11477
Unique aggregates announced from the AfriNIC address blocks: 5332
AfriNIC Region origin ASes present in the Internet Routing Table: 279
AfriNIC Prefixes per ASN: 41.14
AfriNIC Region origin ASes announcing only one prefix: 112
AfriNIC Region transit ASes present in the Internet Routing Table: 84
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 137
Number of AfriNIC addresses announced to Internet: 39914240
Equivalent to 2 /8s, 97 /16s and 11 /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 9852 8752 83 CHINAMOBILE-CN China Mobile Communication
56046 1549 797 177 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 10987 12096 3859 AMAZON-02, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3173 23666 2010 ATT-INTERNET4, US
367 2498 3011 1166 DNIC-ASBLK-00306-00371, US
22773 2470 2082 709 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2219 150 1379 USDA-1, US
11776 1874 256 220 ATLANTICBB-JOHNSTOWN, US
6167 1800 3410 441 CELLCO-PART, US
209 1673 4896 297 CENTURYLINK-US-LEGACY-QWEST, US
20057 1403 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 1355 105 1076 AKAMAI-ASN1, NL
3215 889 4814 288 France Telecom - Orange, FR
3257 801 2073 696 GTT-BACKBONE GTT, US
8452 702 1761 136 TE-AS TE-AS, EG
8376 666 58 31 Jordan Data Communications, JO
25019 588 1001 133 SAUDINETSTC-AS, SA
3320 576 8321 487 DTAG Internet service provider operations
51167 560 110 246 CONTABO, DE
212238 545 39 486 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 6077 1772 939 UNINET, MX
11830 2003 369 64 Instituto Costarricense de Electricidad y
10620 1745 260 1226 Telmex Colombia S.A., CO
3816 1323 781 202 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1117 371 22 Telefonica del Peru S.A.A., PE
26615 1017 2503 53 TIM SA, BR
18881 862 1128 28 TELEFONICA BRASIL S.A, BR
28006 645 77 294 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 1406 389 16 LINKdotNET-AS, EG
29571 696 57 306 ORANGE-COTE-IVOIRE, CI
24835 612 335 191 RAYA-AS, EG
36992 581 968 267 ETISALAT-MISR, EG
36935 566 125 174 Vodafone-, EG
36914 552 82 3 KENET-AS, KE
20011 544 138 318 INTERNET-SOLUTIONS, ZA
37069 508 1051 15 MOBINIL, EG
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 10987 12096 3859 AMAZON-02, US
9808 9852 8752 83 CHINAMOBILE-CN China Mobile Communication
8151 6077 1772 939 UNINET, MX
749 3262 54895 2509 DNIC-AS-00749, US
39891 3197 194 63 ALJAWWALSTC-AS, SA
7018 3173 23666 2010 ATT-INTERNET4, US
367 2498 3011 1166 DNIC-ASBLK-00306-00371, US
22773 2470 2082 709 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2219 150 1379 USDA-1, US
11830 2003 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 9852 9769 CHINAMOBILE-CN China Mobile Communications Grou
8151 6077 5138 UNINET, MX
39891 3197 3134 ALJAWWALSTC-AS, SA
11830 2003 1939 Instituto Costarricense de Electricidad y Telec
22773 2470 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 1406 1390 LINKdotNET-AS, EG
209 1673 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
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
/13:193 /14:516 /15:1017 /16:6775 /17:3354 /18:4028
/19:7416 /20:12106 /21:14802 /22:27086 /23:27215 /24:147504
/25:52 /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 3163 6077 UNINET, MX
39891 2313 3197 ALJAWWALSTC-AS, SA
16509 2237 10987 AMAZON-02, US
22773 1867 2470 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1701 2003 Instituto Costarricense de Electricidad y Telecom., CR
7018 1411 3173 ATT-INTERNET4, US
10620 981 1745 Telmex Colombia S.A., CO
209 950 1673 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1874 ATLANTICBB-JOHNSTOWN, US
19901 874 1035 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 3:509 4:5 5:1101 6:156
7:5 8:670 11:171 12:1013 13:306 14:116
15:293 16:228 17:5 18:873 20:119 21:4
22:188 23:2215 24:640 27:35 29:19 31:402
32:25 34:9 35:69 36:1196 37:672 38:1615
39:536 40:53 41:1009 42:218 43:204 44:32
45:3717 46:985 47:94 49:35 50:344 51:368
52:1403 54:274 55:950 56:8 57:17 58:31
59:29 60:16 61:65 62:476 63:765 64:1730
65:1090 66:1541 67:929 68:521 69:1081 70:300
71:200 72:574 74:898 75:414 76:226 77:426
78:613 79:278 80:326 81:393 82:332 83:196
84:345 85:486 86:227 87:208 88:247 89:842
90:96 91:997 92:622 93:831 94:682 95:740
96:207 97:62 98:522 99:165 100:27 101:31
102:378 103:1210 104:963 105:78 106:52 107:941
108:452 109:416 110:42 111:1864 112:469 113:40
114:58 115:17 116:50 117:980 118:171 119:132
120:1133 121:43 122:147 123:153 124:65 125:22
128:416 129:323 130:669 131:941 132:575 133:207
134:450 135:104 136:501 137:580 138:1035 139:396
140:669 141:443 142:919 143:709 144:407 145:85
146:637 147:510 148:717 149:620 150:313 151:635
152:646 153:134 154:662 155:752 156:786 157:369
158:470 159:632 160:716 161:608 162:857 163:381
164:732 165:786 166:602 167:642 168:1496 169:140
170:1557 171:104 172:1124 173:765 174:287 175:42
176:365 177:1136 178:456 179:818 180:68 181:1844
182:46 183:849 184:446 185:3118 186:2352 187:1115
188:803 189:1470 190:4928 191:490 192:4835 193:1830
194:1298 195:903 196:767 197:1290 198:2438 199:4561
200:3914 201:3225 202:1107 203:693 204:2080 205:1970
206:1584 207:1395 208:1255 209:1792 210:320 211:425
212:936 213:753 214:1011 215:41 216:2391 217:471
218:519 219:22 220:31 221:301 222:28 223:705
End of report
More information about the ren-bgp-stats-all
mailing list