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

REN Routing Table Report cscora at frr.nsrc.org
Sat Nov 5 18:40:10 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 05 Nov, 2022

  IPv4 BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              929748
    Prefixes after maximum aggregation (per Origin AS):          345152
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      441489
    Number of IPv4 prefixes with a valid ROA:                    377436
    Number of IPv4 prefixes with an invalid ROA:                   2883
    Number of IPv4 prefixes with no ROA:                         549429
Total ASes present in the Internet Routing Table:                 73806
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63591
Origin ASes announcing only one prefix:                           25559
Transit ASes present in the Internet Routing Table:               10215
Transit-only ASes present in the Internet Routing Table:            397
Paths with bogon ASNs present in the IPv4 Routing Table:            133
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1015
    Number of instances of unregistered ASNs:                      1017
Number of 32-bit ASNs allocated by the RIRs:                      40579
Number of 32-bit ASNs visible in the Routing Table:               33643
Prefixes from 32-bit ASNs in the Routing Table:                  169783
Number of bogon 32-bit ASNs visible in the Routing Table:            20
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            510
Number of addresses announced to Internet:                   3064560128
    Equivalent to 182 /8s, 169 /16s and 122 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      320112

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

Prefixes being announced by APNIC Region ASes:                   235658
    Total APNIC prefixes after maximum aggregation:               67556
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          230682
    Unique aggregates announced from the APNIC address blocks:    96887
APNIC Region origin ASes present in the Internet Routing Table:   13039
    APNIC Prefixes per ASN:                                       17.69
APNIC Region origin ASes announcing only one prefix:               3765
APNIC Region transit ASes present in the Internet Routing Table:   1741
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8310
Number of APNIC addresses announced to Internet:              773430784
    Equivalent to 46 /8s, 25 /16s and 158 /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, 131072-151865
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:                    268986
    Total ARIN prefixes after maximum aggregation:               121884
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           270409
    Unique aggregates announced from the ARIN address blocks:    128959
ARIN Region origin ASes present in the Internet Routing Table:    19083
    ARIN Prefixes per ASN:                                        14.17
ARIN Region origin ASes announcing only one prefix:                6996
ARIN Region transit ASes present in the Internet Routing Table:    1893
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4662
Number of ARIN addresses announced to Internet:              1289861376
    Equivalent to 76 /8s, 225 /16s and 185 /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, 393216-401308
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:                    265409
    Total RIPE prefixes after maximum aggregation:               121113
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           262128
    Unique aggregates announced from the RIPE address blocks:    154820
RIPE Region origin ASes present in the Internet Routing Table:    28177
    RIPE Prefixes per ASN:                                         9.30
RIPE Region origin ASes announcing only one prefix:               11952
RIPE Region transit ASes present in the Internet Routing Table:    3871
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          41
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10872
Number of RIPE addresses announced to Internet:               716650240
    Equivalent to 42 /8s, 183 /16s and 55 /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
                       196608-213403
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:                  127044
    Total LACNIC prefixes after maximum aggregation:              28117
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         126374
    Unique aggregates announced from the LACNIC address blocks:   48514
LACNIC Region origin ASes present in the Internet Routing Table:  10995
    LACNIC Prefixes per ASN:                                      11.49
LACNIC Region origin ASes announcing only one prefix:              2288
LACNIC Region transit ASes present in the Internet Routing Table:  2220
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8761
Number of LACNIC addresses announced to Internet:             175958272
    Equivalent to 10 /8s, 124 /16s and 233 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  31636
    Total AfriNIC prefixes after maximum aggregation:              5709
    AfriNIC Deaggregation factor:                                  5.54
Prefixes being announced from the AfriNIC address blocks:         39645
    Unique aggregates announced from the AfriNIC address blocks:  11883
AfriNIC Region origin ASes present in the Internet Routing Table:  1716
    AfriNIC Prefixes per ASN:                                     23.10
AfriNIC Region origin ASes announcing only one prefix:              558
AfriNIC Region transit ASes present in the Internet Routing Table:  336
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1038
Number of AfriNIC addresses announced to Internet:            108373504
    Equivalent to 6 /8s, 117 /16s and 166 /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        9083       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5942        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3600       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3515       1043      62  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3478       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2503        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2292      11250     595  KIXS-AS-KR Korea Telecom, KR
 24560        2259        847     412  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2158        440     214  TATACOMM-AS TATA Communications formerl

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        7553      10610    2896  AMAZON-02, US
 11492        4585        304     549  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3757       3045     339  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3566       1866    2550  AKAMAI-AS, US
  6327        3517       1320      63  SHAW, CA
   749        3065      50661    2332  DNIC-AS-00749, US
  7018        2614      24058    1574  ATT-INTERNET4, US
 30036        2599        371     285  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2559       3480     354  GOOGLE-CLOUD-PLATFORM, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6920       1730     144  UNI2-AS, ES
  9121        6781       1692      17  TTNET, TR
 20940        4109       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3980        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2928       2290     912  ROSTELECOM-AS, RU
  9009        2630        253    1350  M247, RO
  6849        2412        339      20  UKRTELNET, UA
 34984        2241        357     614  TELLCOM-AS, TR
 47331        1988        304    1513  TTNET, TR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10611       3344     604  Uninet S.A. de C.V., MX
 10620        3472        510     839  Telmex Colombia S.A., CO
 11830        2301        369      64  Instituto Costarricense de Electricidad
 13999        2100        341     544  Mega Cable, S.A. de C.V., MX
 28573        1331       2328     261  Claro NXT Telecomunicacoes Ltda, BR
  6503        1296        338     522  Axtel, S.A.B. de C.V., MX
  3816        1287        726     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1110        182     471  Techtel LMDS Comunicaciones Interactiva
  6147        1083        369      22  Telefonica del Peru S.A.A., PE
 26615         992       2466      43  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1573        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1354       1520     270  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571         991         68      31  ORANGE-COTE-IVOIRE, CI
 37457         831        325      50  Telkom-Internet, ZA
 36935         804        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         503         51      33  WANANCHI-, KE
 37342         490         32       1  MOVITEL, MZ

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10611       3344     604  Uninet S.A. de C.V., MX
  9808        9083       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7553      10610    2896  AMAZON-02, US
 12479        6920       1730     144  UNI2-AS, ES
  9121        6781       1692      17  TTNET, TR
  7545        5942        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4585        304     549  CABLEONE, US
 20940        4109       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3980        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9083         9036  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6920         6776  UNI2-AS, ES
  9121        6781         6764  TTNET, TR
  7545        5942         5246  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7553         4657  AMAZON-02, US
 11492        4585         4036  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3980         3942  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4109         3931  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US
198.51.100.0/24           29766  CHSPSC-29766, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
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  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.143.82.0/24       Origin:      1003  ANDREWNET, US
23.143.82.0/24      Transit:     12186  GVVME, US
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR

Complete listing at https://bgp.nsrc.org/REN/RENU/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        /8:16       /9:13      /10:38      /11:100     /12:296     
/13:586     /14:1203    /15:2105    /16:13607   /17:8412    /18:14172   
/19:25209   /20:43984   /21:52852   /22:110866  /23:100884  /24:555405  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

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

   ASN  No of nets  Total ann.  Description
 12479        5925        6920  UNI2-AS, ES
  9121        5905        6781  TTNET, TR
  8151        4604       10611  Uninet S.A. de C.V., MX
 11492        3492        4585  CABLEONE, US
  8551        3444        3980  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3325        3517  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2779        3757  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2270        2412  UKRTELNET, UA

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

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

   1:1893      2:1032      3:166       4:7         5:4211      6:118    
   7:5         8:1599      9:1        11:173      12:1619     13:350    
  14:2376     15:279      16:69       17:358      18:370      20:240    
  21:4        22:188      23:6017     24:2503     25:6        27:2782   
  29:19       31:2501     32:95       34:7        35:95       36:1821   
  37:4555     38:3769     39:773      40:154      41:4382     42:1174   
  43:2266     44:302      45:17507    46:4263     47:375      49:1729   
  50:1940     51:245      52:1498     54:398      55:848      56:8      
  57:87       58:1788     59:1115     60:1004     61:2449     62:2654   
  63:1969     64:5655     65:2345     66:4928     67:3039     68:1407   
  69:4176     70:1297     71:687      72:3060     74:2668     75:1483   
  76:597      77:2340     78:4012     79:3151     80:2078     81:1853   
  82:1484     83:1217     84:1452     85:3752     86:730      87:2015   
  88:2831     89:3487     90:552      91:7705     92:2062     93:2573   
  94:3597     95:4831     96:1348     97:351      98:1174     99:739    
 100:69      101:1302    102:2753    103:30543   104:4574    105:971    
 106:893     107:2553    108:924     109:4329    110:2011    111:3275   
 112:2053    113:1532    114:1558    115:2152    116:1882    117:2487   
 118:2327    119:1850    120:1679    121:1048    122:2583    123:2154   
 124:1507    125:2137    128:1306    129:1043    130:990     131:2213   
 132:864     133:378     134:1914    135:334     136:881     137:921    
 138:2795    139:1514    140:1121    141:1473    142:1405    143:1483   
 144:1197    145:353     146:1890    147:1545    148:2288    149:1845   
 150:887     151:1142    152:1965    153:536     154:3919    155:1437   
 156:1634    157:1303    158:1042    159:2202    160:2653    161:1392   
 162:3546    163:1460    164:1734    165:1682    166:818     167:1735   
 168:4156    169:929     170:4960    171:853     172:3488    173:3130   
 174:1032    175:1192    176:3660    177:5958    178:3552    179:2582   
 180:2353    181:3426    182:3203    183:1916    184:2360    185:20055  
 186:5029    187:4487    188:4095    189:3794    190:9275    191:1752   
 192:11053   193:8797    194:7243    195:5178    196:3146    197:2850   
 198:6016    199:6106    200:7978    201:6024    202:10396   203:10250  
 204:4600    205:3477    206:3953    207:3420    208:4112    209:4832   
 210:4201    211:2345    212:4078    213:3539    214:1099    215:53     
 216:6573    217:2727    218:1267    219:412     220:2049    221:927    
 222:660     223:1989   

End of report


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