[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view

REN Routing Table Report cscora at bgp.nsrc.org
Mon Sep 9 20:16:51 UTC 2024


IPv4 R&E Routing Table Report   20:15 GMT Mon 09 Sep, 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:                              248761
    Prefixes after maximum aggregation (per Origin AS):          111953
    Deaggregation factor:                                          2.22
    Unique aggregates announced (without unneeded subnets):      133943
    Number of IPv4 prefixes with a valid ROA:                    102671
    Number of IPv4 prefixes with an invalid ROA:                    103
    Number of IPv4 prefixes with no ROA:                         145987
Total ASes present in the Internet Routing Table:                 20612
    Prefixes per ASN:                                             12.07
Origin-only ASes present in the Internet Routing Table:           17744
Origin ASes announcing only one prefix:                            8018
Transit ASes present in the Internet Routing Table:                2868
Transit-only ASes present in the Internet Routing Table:            721
Paths with bogon ASNs present in the IPv4 Routing Table:              4
Average AS path length visible in the Internet Routing Table:       5.8
    Max AS path length visible:                                      27
    Max AS path prepend of ASN ( 28683)                              23
Prefixes from unregistered ASNs in the Routing Table:               319
    Number of instances of unregistered ASNs:                       320
Number of 32-bit ASNs allocated by the RIRs:                      45346
Number of 32-bit ASNs visible in the Routing Table:                8035
Prefixes from 32-bit ASNs in the Routing Table:                   28334
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:            143
Number of addresses announced to Internet:                   1510761629
    Equivalent to 90 /8s, 12 /16s and 100 /24s
    Percentage of available address space announced:               40.8
    Percentage of allocated address space announced:               40.8
    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:       77982

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                    32154
    Total APNIC prefixes after maximum aggregation:                8132
    APNIC Deaggregation factor:                                    3.95
Prefixes being announced from the APNIC address blocks:           31517
    Unique aggregates announced from the APNIC address blocks:     9421
APNIC Region origin ASes present in the Internet Routing Table:    1283
    APNIC Prefixes per ASN:                                       24.57
APNIC Region origin ASes announcing only one prefix:                518
APNIC Region transit ASes present in the Internet Routing Table:    223
Average APNIC Region AS path length visible:                        7.2
    Max APNIC Region AS path length visible:                         16
Number of APNIC region 32-bit ASNs visible in the Routing Table:    582
Number of APNIC addresses announced to Internet:              202379628
    Equivalent to 12 /8s, 16 /16s and 17 /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:                    114268
    Total ARIN prefixes after maximum aggregation:                61124
    ARIN Deaggregation factor:                                     1.87
Prefixes being announced from the ARIN address blocks:           113090
    Unique aggregates announced from the ARIN address blocks:     63901
ARIN Region origin ASes present in the Internet Routing Table:     9057
    ARIN Prefixes per ASN:                                        12.49
ARIN Region origin ASes announcing only one prefix:                3763
ARIN Region transit ASes present in the Internet Routing Table:     817
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:    1979
Number of ARIN addresses announced to Internet:               874361441
    Equivalent to 52 /8s, 29 /16s and 178 /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:                     47209
    Total RIPE prefixes after maximum aggregation:                25690
    RIPE Deaggregation factor:                                     1.84
Prefixes being announced from the RIPE address blocks:            47857
    Unique aggregates announced from the RIPE address blocks:     34647
RIPE Region origin ASes present in the Internet Routing Table:     4763
    RIPE Prefixes per ASN:                                        10.05
RIPE Region origin ASes announcing only one prefix:                2075
RIPE Region transit ASes present in the Internet Routing Table:     703
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          22
Number of RIPE region 32-bit ASNs visible in the Routing Table:    1879
Number of RIPE addresses announced to Internet:               298694352
    Equivalent to 17 /8s, 205 /16s and 182 /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:                   44888
    Total LACNIC prefixes after maximum aggregation:              13790
    LACNIC Deaggregation factor:                                   3.26
Prefixes being announced from the LACNIC address blocks:          44134
    Unique aggregates announced from the LACNIC address blocks:   20801
LACNIC Region origin ASes present in the Internet Routing Table:   4317
    LACNIC Prefixes per ASN:                                      10.22
LACNIC Region origin ASes announcing only one prefix:              1512
LACNIC Region transit ASes present in the Internet Routing Table:   915
Average LACNIC Region AS path length visible:                       6.0
    Max LACNIC Region AS path length visible:                        26
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  3425
Number of LACNIC addresses announced to Internet:              95226624
    Equivalent to 5 /8s, 173 /16s and 11 /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:                   9923
    Total AfriNIC prefixes after maximum aggregation:              2991
    AfriNIC Deaggregation factor:                                  3.32
Prefixes being announced from the AfriNIC address blocks:         12020
    Unique aggregates announced from the AfriNIC address blocks:   5057
AfriNIC Region origin ASes present in the Internet Routing Table:   333
    AfriNIC Prefixes per ASN:                                     36.10
AfriNIC Region origin ASes announcing only one prefix:              150
AfriNIC Region transit ASes present in the Internet Routing Table:   81
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  170
Number of AfriNIC addresses announced to Internet:             40021504
    Equivalent to 2 /8s, 98 /16s and 174 /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        9712       8746      75  CHINAMOBILE-CN China Mobile Communication
 56046        1549        788     172  CMNET-JIANGSU-AP China Mobile communicati
 56047        1512        192      49  CMNET-HUNAN-AP China Mobile communication
 56041        1480        714      75  CMNET-ZHEJIANG-AP China Mobile communicat
 24547         806        176      49  CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
 24444         770        501      72  CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
  2907         598       2169     465  SINET-AS Research Organization of Informa
 17676         567      10607     150  GIGAINFRA SoftBank Corp., JP
 56040         481        489     113  CMNET-GUANGDONG-AP China Mobile communica
 24445         478        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       10633      11795    3785  AMAZON-02, US
   749        3251      54907    2503  DNIC-AS-00749, US
  7018        3010      23679    1891  ATT-INTERNET4, US
   367        2512       3032    1183  DNIC-ASBLK-00306-00371, US
 22773        2452       2075     701  ASN-CXA-ALL-CCI-22773-RDC, US
  4155        2104        135    1363  USDA-1, US
  6167        1808       3398     435  CELLCO-PART, US
   209        1689       4897     307  CENTURYLINK-US-LEGACY-QWEST, US
 11776        1592        222     274  ATLANTICBB-JOHNSTOWN, US
 36352        1537        165     765  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        2133        119      36  ALJAWWALSTC-AS, SA
 20940        1296        107    1061  AKAMAI-ASN1, NL
  3257         969       2083     772  GTT-BACKBONE GTT, US
  3215         889       4814     291  France Telecom - Orange, FR
  8452         834       1841      12  TE-AS TE-AS, EG
  8376         725         58      30  Jordan Data Communications, JO
212238         568         41     499  CDNEXT, GB
  3320         555       8318     471  DTAG Internet service provider operations
 51167         555        107     243  CONTABO, DE
 34984         537         79     427  TELLCOM-AS, TR

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        5811       1693     718  UNINET, MX
 11830        2009        369      64  Instituto Costarricense de Electricidad y
 10620        1338        193    1009  Telmex Colombia S.A., CO
  3816        1316        774     204  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
  6147        1104        369      22  Telefonica del Peru S.A.A., PE
 26615        1045       2503      53  TIM SA, BR
 18881         867       1128      28  TELEFONICA BRASIL S.A, BR
 28006         635         76     291  CORPORACION NACIONAL DE TELECOMUNICACIONE
 27651         616         85      62  ENTEL CHILE S.A., CL
 26599         535       2892      68  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        1398        389      16  LINKdotNET-AS, EG
 24835         991        429     144  RAYA-AS, EG
 29571         859         64     325  ORANGE-COTE-IVOIRE, CI
 36992         819       1037     346  ETISALAT-MISR, EG
 36935         708        130     180  Vodafone-, EG
 36914         529         82       3  KENET-AS, KE
  2018         378        319      71  TENET-1, ZA
 20011         377         41     215  INTERNET-SOLUTIONS, ZA
 36903         344        153     260  MT-MPLS, MA
 37693         334        597      43  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       10633      11795    3785  AMAZON-02, US
  9808        9712       8746      75  CHINAMOBILE-CN China Mobile Communication
  8151        5811       1693     718  UNINET, MX
   749        3251      54907    2503  DNIC-AS-00749, US
  7018        3010      23679    1891  ATT-INTERNET4, US
   367        2512       3032    1183  DNIC-ASBLK-00306-00371, US
 22773        2452       2075     701  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2133        119      36  ALJAWWALSTC-AS, SA
  4155        2104        135    1363  USDA-1, US
 11830        2009        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        9712         9637  CHINAMOBILE-CN China Mobile Communications Grou
  8151        5811         5093  UNINET, MX
 39891        2133         2097  ALJAWWALSTC-AS, SA
 11830        2009         1945  Instituto Costarricense de Electricidad y Telec
 22773        2452         1751  ASN-CXA-ALL-CCI-22773-RDC, US
 56047        1512         1463  CMNET-HUNAN-AP China Mobile communications corp
 56041        1480         1405  CMNET-ZHEJIANG-AP China Mobile communications c
   209        1689         1382  CENTURYLINK-US-LEGACY-QWEST, US
 24863        1398         1382  LINKdotNET-AS, EG
 56046        1549         1377  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
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, 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
     13342  UNALLOCATED  12.17.5.0/24              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

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
23.164.153.0/24      Origin:    215051  IPV4GUARD, DE
23.164.153.0/24     Transit:    202673  OHZ, ES
41.74.44.0/24        Origin:     37544  RESERVED, ZZ
41.74.44.0/24       Transit:     15964  CAMNET-AS, CM

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      /11:41      /12:138     
/13:198     /14:528     /15:1037    /16:7118    /17:3375    /18:3944    
/19:7467    /20:11445   /21:14799   /22:26942   /23:26863   /24:144639  
/25:38      /26:53      /27:34      /28:19      /29:16      /30:11      
/31:0       /32:4       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
  8151        3010        5811  UNINET, MX
 16509        2152       10633  AMAZON-02, US
 22773        1851        2452  ASN-CXA-ALL-CCI-22773-RDC, US
 11830        1706        2009  Instituto Costarricense de Electricidad y Telecom., CR
 39891        1400        2133  ALJAWWALSTC-AS, SA
  7018        1320        3010  ATT-INTERNET4, US
   209         954        1689  CENTURYLINK-US-LEGACY-QWEST, US
  6167         877        1808  CELLCO-PART, US
 19901         827         975  BRSPD-PUBLIC, US
 10620         791        1338  Telmex Colombia S.A., CO

Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:41        2:303       3:445       4:5         5:993       6:147    
   7:5         8:688      11:171      12:1020     13:308      14:107    
  15:288      16:226      17:6        18:844      20:152      21:4      
  22:188      23:2224     24:649      25:2        27:36       29:19     
  31:352      32:26       34:10       35:71       36:1197     37:688    
  38:1447     39:542      40:52       41:1125     42:162      43:205    
  44:40       45:3714     46:831      47:97       49:31       50:353    
  51:370      52:1366     54:275      55:959      56:8        57:18     
  58:32       59:31       60:17       61:57       62:500      63:785    
  64:1672     65:1086     66:1471     67:899      68:508      69:1071   
  70:310      71:205      72:595      74:917      75:420      76:221    
  77:343      78:579      79:258      80:322      81:368      82:305    
  83:173      84:353      85:489      86:218      87:205      88:227    
  89:876      90:93       91:983      92:574      93:812      94:636    
  95:391      96:219      97:62       98:456      99:161     100:13     
 101:19      102:403     103:1392    104:996     105:158     106:13     
 107:1232    108:457     109:383     110:28      111:1844    112:449    
 113:42      114:46      115:29      116:47      117:963     118:175    
 119:119     120:1102    121:38      122:167     123:161     124:74     
 125:14      128:485     129:356     130:634     131:945     132:577    
 133:195     134:466     135:109     136:477     137:547     138:986    
 139:424     140:668     141:445     142:832     143:726     144:415    
 145:81      146:593     147:476     148:716     149:660     150:312    
 151:607     152:656     153:136     154:736     155:732     156:690    
 157:377     158:449     159:679     160:794     161:665     162:872    
 163:415     164:743     165:815     166:589     167:660     168:1309   
 169:168     170:1558    171:102     172:1156    173:788     174:236    
 175:42      176:441     177:1199    178:437     179:817     180:71     
 181:1600    182:45      183:832     184:458     185:3151    186:1923   
 187:1265    188:677     189:1420    190:4000    191:432     192:4862   
 193:1868    194:1372    195:976     196:877     197:1063    198:2518   
 199:4487    200:3451    201:3190    202:1139    203:694     204:2094   
 205:1936    206:1558    207:1421    208:1177    209:1806    210:375    
 211:465     212:992     213:753     214:1022    215:43      216:2376   
 217:477     218:526     219:22      220:186     221:300     222:21     
 223:651    

End of report


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