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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Jun 7 20:16:49 UTC 2024


IPv4 R&E Routing Table Report   20:15 GMT Fri 07 Jun, 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:                              189215
    Prefixes after maximum aggregation (per Origin AS):           83585
    Deaggregation factor:                                          2.26
    Unique aggregates announced (without unneeded subnets):      103920
    Number of IPv4 prefixes with a valid ROA:                     76194
    Number of IPv4 prefixes with an invalid ROA:                     17
    Number of IPv4 prefixes with no ROA:                         113004
Total ASes present in the Internet Routing Table:                 15785
    Prefixes per ASN:                                             11.99
Origin-only ASes present in the Internet Routing Table:           13639
Origin ASes announcing only one prefix:                            6289
Transit ASes present in the Internet Routing Table:                2146
Transit-only ASes present in the Internet Routing Table:            612
Paths with bogon ASNs present in the IPv4 Routing Table:              2
Average AS path length visible in the Internet Routing Table:       5.8
    Max AS path length visible:                                      28
    Max AS path prepend of ASN ( 28683)                              24
Prefixes from unregistered ASNs in the Routing Table:               237
    Number of instances of unregistered ASNs:                       237
Number of 32-bit ASNs allocated by the RIRs:                      44691
Number of 32-bit ASNs visible in the Routing Table:                5650
Prefixes from 32-bit ASNs in the Routing Table:                   19277
Number of bogon 32-bit ASNs visible in the Routing Table:             0
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:             98
Number of addresses announced to Internet:                   1118637981
    Equivalent to 66 /8s, 173 /16s and 15 /24s
    Percentage of available address space announced:               30.2
    Percentage of allocated address space announced:               30.2
    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:       55308

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

Prefixes being announced by APNIC Region ASes:                    30265
    Total APNIC prefixes after maximum aggregation:                7184
    APNIC Deaggregation factor:                                    4.21
Prefixes being announced from the APNIC address blocks:           29756
    Unique aggregates announced from the APNIC address blocks:     8113
APNIC Region origin ASes present in the Internet Routing Table:    1152
    APNIC Prefixes per ASN:                                       25.83
APNIC Region origin ASes announcing only one prefix:                473
APNIC Region transit ASes present in the Internet Routing Table:    203
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:    505
Number of APNIC addresses announced to Internet:              201585260
    Equivalent to 12 /8s, 3 /16s and 242 /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:                     87141
    Total ARIN prefixes after maximum aggregation:                47946
    ARIN Deaggregation factor:                                     1.82
Prefixes being announced from the ARIN address blocks:            85792
    Unique aggregates announced from the ARIN address blocks:     53520
ARIN Region origin ASes present in the Internet Routing Table:     7286
    ARIN Prefixes per ASN:                                        11.77
ARIN Region origin ASes announcing only one prefix:                3185
ARIN Region transit ASes present in the Internet Routing Table:     645
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:    1495
Number of ARIN addresses announced to Internet:               653234017
    Equivalent to 38 /8s, 239 /16s and 143 /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:                     36786
    Total RIPE prefixes after maximum aggregation:                17319
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:            37654
    Unique aggregates announced from the RIPE address blocks:     25215
RIPE Region origin ASes present in the Internet Routing Table:     3453
    RIPE Prefixes per ASN:                                        10.90
RIPE Region origin ASes announcing only one prefix:                1488
RIPE Region transit ASes present in the Internet Routing Table:     533
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          25
Number of RIPE region 32-bit ASNs visible in the Routing Table:    1268
Number of RIPE addresses announced to Internet:               162423248
    Equivalent to 9 /8s, 174 /16s and 97 /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:                   29914
    Total LACNIC prefixes after maximum aggregation:               9232
    LACNIC Deaggregation factor:                                   3.24
Prefixes being announced from the LACNIC address blocks:          29671
    Unique aggregates announced from the LACNIC address blocks:   14203
LACNIC Region origin ASes present in the Internet Routing Table:   2966
    LACNIC Prefixes per ASN:                                      10.00
LACNIC Region origin ASes announcing only one prefix:              1050
LACNIC Region transit ASes present in the Internet Routing Table:   590
Average LACNIC Region AS path length visible:                       5.9
    Max LACNIC Region AS path length visible:                        26
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  2268
Number of LACNIC addresses announced to Internet:              72249856
    Equivalent to 4 /8s, 78 /16s and 114 /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:                   4872
    Total AfriNIC prefixes after maximum aggregation:              1730
    AfriNIC Deaggregation factor:                                  2.82
Prefixes being announced from the AfriNIC address blocks:          6244
    Unique aggregates announced from the AfriNIC address blocks:   2784
AfriNIC Region origin ASes present in the Internet Routing Table:   220
    AfriNIC Prefixes per ASN:                                     28.38
AfriNIC Region origin ASes announcing only one prefix:               93
AfriNIC Region transit ASes present in the Internet Routing Table:   66
Average AfriNIC Region AS path length visible:                      5.7
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  114
Number of AfriNIC addresses announced to Internet:             29097472
    Equivalent to 1 /8s, 187 /16s and 254 /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        9648       8742      63  CHINAMOBILE-CN China Mobile Communicati
 56047        1507        192      48  CMNET-HUNAN-AP China Mobile communicati
 56046        1481        874     109  CMNET-JIANGSU-AP China Mobile communica
 56041        1457        714      73  CMNET-ZHEJIANG-AP China Mobile communic
 24547         790        168      56  CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
 24444         762        501      72  CMNET-V4SHANDONG-AS-AP Shandong Mobile 
 17676         714      10639     151  GIGAINFRA SoftBank Corp., JP
  2907         601       2162     465  SINET-AS Research Organization of Infor
 56040         491        490     109  CMNET-GUANGDONG-AP China Mobile communi
 24445         478        497      67  CMNET-V4HENAN-AS-AP Henan Mobile Commun

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        9998      11394    3566  AMAZON-02, US
   749        3250      54901    2502  DNIC-AS-00749, US
   367        2691       3349    1280  DNIC-ASBLK-00306-00371, US
  4155        1870        124    1272  USDA-1, US
   209        1696       4898     310  CENTURYLINK-US-LEGACY-QWEST, US
 11492        1600        106     891  CABLEONE, US
 11776        1596        222     269  ATLANTICBB-JOHNSTOWN, US
  5972        1320        384     595  DNIC-ASBLK-05800-06055, US
  7979         995         65     203  SERVERS-COM, US
   855         956        255      82  CANET-ASN-4, CA

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        4758        286      60  ALJAWWALSTC-AS, SA
 20940        1283        104    1036  AKAMAI-ASN1, NL
  3215         897       4814     291  France Telecom - Orange, FR
 25019         819       1044     145  SAUDINETSTC-AS, SA
  8376         744         60      23  Jordan Data Communications, JO
  8452         613       1841      10  TE-AS TE-AS, EG
 51167         541        102     236  CONTABO, DE
212238         422         31     367  CDNEXT, GB
 20978         420        196      13  TT_MOBIL Istanbul, TR
 35819         417        421      65  MOBILY-AS Etihad Etisalat Company Mobil

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        5470       1573     750  UNINET, MX
  3816        1322        784     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1089        369      22  Telefonica del Peru S.A.A., PE
 11830        1042        324       5  Instituto Costarricense de Electricidad
 18881         762       1126      30  TELEFONICA BRASIL S.A, BR
 26599         550       2827      83  TELEFONICA BRASIL S.A, BR
 13999         504         68     216  Mega Cable, S.A. de C.V., MX
 22047         403        342      16  VTR BANDA ANCHA S.A., CL
 10620         381         47     316  Telmex Colombia S.A., CO
 27843         229         20      33  WIN EMPRESAS S.A.C., PE

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         708        219     285  LINKdotNET-AS, EG
 29571         567         49     242  ORANGE-COTE-IVOIRE, CI
 24835         393        396      29  RAYA-AS, EG
  2018         376        319      71  TENET-1, ZA
 36935         316        518      26  Vodafone-, EG
 36914         252         82       3  KENET-AS, KE
 37492         151        471      44  ORANGE-, TN
 37693         148        597      51  TUNISIANA, TN
 36992         133        209     114  ETISALAT-MISR, EG
 15706         106         12      24  Sudatel, SD

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        9998      11394    3566  AMAZON-02, US
  9808        9648       8742      63  CHINAMOBILE-CN China Mobile Communicati
  8151        5470       1573     750  UNINET, MX
 39891        4758        286      60  ALJAWWALSTC-AS, SA
   749        3250      54901    2502  DNIC-AS-00749, US
   367        2691       3349    1280  DNIC-ASBLK-00306-00371, US
  4155        1870        124    1272  USDA-1, US
   209        1696       4898     310  CENTURYLINK-US-LEGACY-QWEST, US
 11492        1600        106     891  CABLEONE, US
 11776        1596        222     269  ATLANTICBB-JOHNSTOWN, 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        9648         9585  CHINAMOBILE-CN China Mobile Communications Grou
  8151        5470         4720  UNINET, MX
 39891        4758         4698  ALJAWWALSTC-AS, SA
 56047        1507         1459  CMNET-HUNAN-AP China Mobile communications corp
   367        2691         1411  DNIC-ASBLK-00306-00371, US
   209        1696         1386  CENTURYLINK-US-LEGACY-QWEST, US
 56041        1457         1384  CMNET-ZHEJIANG-AP China Mobile communications c
 56046        1481         1372  CMNET-JIANGSU-AP China Mobile communications co
 11776        1596         1327  ATLANTICBB-JOHNSTOWN, US
  3816        1322         1126  COLOMBIA TELECOMUNICACIONES S.A. ESP, 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
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, 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
     13342  UNALLOCATED  12.17.5.0/24              7018  ATT-INTERNET4, US
     22538  UNALLOCATED  12.131.3.0/24             7018  ATT-INTERNET4, US
     26295  UNALLOCATED  12.147.1.0/24             7018  ATT-INTERNET4, US
     30442  UNALLOCATED  12.155.208.0/24           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
41.57.124.0/24       Origin:     37442  RESERVED, ZZ
41.57.124.0/24      Transit:     37204  TELONE, ZW
41.57.125.0/24       Origin:     37442  RESERVED, ZZ
41.57.125.0/24      Transit:     37204  TELONE, ZW
41.74.44.0/24        Origin:     37544  RESERVED, ZZ
41.74.44.0/24       Transit:     15964  CAMNET-AS, CM
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
41.78.204.0/22       Origin:     37475  RESERVED, ZZ
41.78.204.0/22      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        /8:11       /9:6       /10:17      /11:31      /12:93      
/13:125     /14:357     /15:702     /16:5941    /17:2448    /18:2562    
/19:5436    /20:8761    /21:10788   /22:19580   /23:20270   /24:111850  
/25:72      /26:47      /27:67      /28:19      /29:16      /30:12      
/31:0       /32:4       

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

   ASN  No of nets  Total ann.  Description
 39891        3440        4758  ALJAWWALSTC-AS, SA
  8151        2881        5470  UNINET, MX
 16509        2117        9998  AMAZON-02, US
 11492        1210        1600  CABLEONE, US
   209         959        1696  CENTURYLINK-US-LEGACY-QWEST, US
 11830         882        1042  Instituto Costarricense de Electricidad y Telec
 19901         758         900  BRSPD-PUBLIC, US
 11776         740        1596  ATLANTICBB-JOHNSTOWN, US
  6147         682        1089  Telefonica del Peru S.A.A., PE
  8376         585         744  Jordan Data Communications, JO

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

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

   1:13        2:387       3:345       5:1115      6:148       7:5      
   8:623      11:171      12:660      13:305      14:102      15:283    
  16:181      17:5        18:732      20:33       21:4        22:188    
  23:1829     24:712      25:2        27:27       29:19       31:204    
  32:1        34:10       35:59       36:1178     37:421      38:782    
  39:527      40:18       41:806      42:12       43:174      44:33     
  45:2403     46:635      47:97       49:11       50:279      51:475    
  52:1364     54:275      55:997      57:14       58:6        59:34     
  60:17       61:64       62:348      63:495      64:1544     65:809    
  66:1212     67:832      68:176      69:788      70:137      71:191    
  72:461      74:714      75:386      76:185      77:341      78:582    
  79:166      80:242      81:195      82:215      83:129      84:198    
  85:350      86:164      87:159      88:158      89:535      90:96     
  91:613      92:456      93:828      94:507      95:1107     96:363    
  97:34       98:137      99:146     100:11      101:18      102:198    
 103:1105    104:758     105:89      106:3       107:157     108:303    
 109:277     110:40      111:1790    112:446     113:42      114:33     
 115:19      116:32      117:965     118:72      119:114     120:1087   
 121:19      122:82      123:20      124:59      125:16      128:362    
 129:280     130:508     131:784     132:492     133:195     134:337    
 135:88      136:376     137:433     138:757     139:391     140:595    
 141:326     142:709     143:603     144:327     145:64      146:461    
 147:405     148:583     149:463     150:296     151:578     152:584    
 153:117     154:468     155:703     156:456     157:275     158:307    
 159:673     160:897     161:472     162:700     163:278     164:645    
 165:390     166:106     167:385     168:952     169:134     170:1259   
 171:63      172:929     173:776     174:173     175:36      176:407    
 177:745     178:337     179:503     180:56      181:931     182:18     
 183:832     184:309     185:2437    186:759     187:754     188:633    
 189:1118    190:2699    191:218     192:3859    193:1307    194:869    
 195:609     196:422     197:400     198:1989    199:3698    200:2466   
 201:2373    202:1067    203:639     204:1732    205:1668    206:1173   
 207:1121    208:920     209:1360    210:331     211:432     212:711    
 213:583     214:1019    215:42      216:1726    217:314     218:525    
 219:23      220:29      221:303     222:20      223:634    

End of report


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