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

REN Routing Table Report cscora at frr.nsrc.org
Thu May 25 18:40:04 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Thu 25 May, 2023

  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:                              942213
    Prefixes after maximum aggregation (per Origin AS):          349488
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      449369
    Number of IPv4 prefixes with a valid ROA:                    412550
    Number of IPv4 prefixes with an invalid ROA:                   2852
    Number of IPv4 prefixes with no ROA:                         526811
Total ASes present in the Internet Routing Table:                 74492
    Prefixes per ASN:                                             12.65
Origin-only ASes present in the Internet Routing Table:           63988
Origin ASes announcing only one prefix:                           25800
Transit ASes present in the Internet Routing Table:               10504
Transit-only ASes present in the Internet Routing Table:            430
Paths with bogon ASNs present in the IPv4 Routing Table:            157
Average AS path length visible in the Internet Routing Table:       6.7
    Max AS path length visible:                                     129
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1116
    Number of instances of unregistered ASNs:                      1116
Number of 32-bit ASNs allocated by the RIRs:                      41937
Number of 32-bit ASNs visible in the Routing Table:               34629
Prefixes from 32-bit ASNs in the Routing Table:                  178453
Number of bogon 32-bit ASNs visible in the Routing Table:            28
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            591
Number of addresses announced to Internet:                   3057774080
    Equivalent to 182 /8s, 65 /16s and 238 /24s
    Percentage of available address space announced:               82.6
    Percentage of allocated address space announced:               82.6
    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:      319756

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

Prefixes being announced by APNIC Region ASes:                   243129
    Total APNIC prefixes after maximum aggregation:               68734
    APNIC Deaggregation factor:                                    3.54
Prefixes being announced from the APNIC address blocks:          237183
    Unique aggregates announced from the APNIC address blocks:    98001
APNIC Region origin ASes present in the Internet Routing Table:   13400
    APNIC Prefixes per ASN:                                       17.70
APNIC Region origin ASes announcing only one prefix:               3947
APNIC Region transit ASes present in the Internet Routing Table:   1809
Average APNIC Region AS path length visible:                        6.9
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8726
Number of APNIC addresses announced to Internet:              773071616
    Equivalent to 46 /8s, 20 /16s and 35 /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:                    272817
    Total ARIN prefixes after maximum aggregation:               122759
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           275888
    Unique aggregates announced from the ARIN address blocks:    130502
ARIN Region origin ASes present in the Internet Routing Table:    19119
    ARIN Prefixes per ASN:                                        14.43
ARIN Region origin ASes announcing only one prefix:                6978
ARIN Region transit ASes present in the Internet Routing Table:    1932
Average ARIN Region AS path length visible:                         6.4
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4802
Number of ARIN addresses announced to Internet:              1281459968
    Equivalent to 76 /8s, 97 /16s and 135 /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:                    263711
    Total RIPE prefixes after maximum aggregation:               122759
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           259407
    Unique aggregates announced from the RIPE address blocks:    158601
RIPE Region origin ASes present in the Internet Routing Table:    28375
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12022
RIPE Region transit ASes present in the Internet Routing Table:    3925
Average RIPE Region AS path length visible:                         6.5
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11212
Number of RIPE addresses announced to Internet:               717926144
    Equivalent to 42 /8s, 202 /16s and 175 /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:                  129318
    Total LACNIC prefixes after maximum aggregation:              28555
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         128392
    Unique aggregates announced from the LACNIC address blocks:   49380
LACNIC Region origin ASes present in the Internet Routing Table:  11009
    LACNIC Prefixes per ASN:                                      11.66
LACNIC Region origin ASes announcing only one prefix:              2276
LACNIC Region transit ASes present in the Internet Routing Table:  2300
Average LACNIC Region AS path length visible:                       7.5
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8791
Number of LACNIC addresses announced to Internet:             177012480
    Equivalent to 10 /8s, 140 /16s and 255 /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:                  32122
    Total AfriNIC prefixes after maximum aggregation:              5877
    AfriNIC Deaggregation factor:                                  5.47
Prefixes being announced from the AfriNIC address blocks:         40752
    Unique aggregates announced from the AfriNIC address blocks:  12398
AfriNIC Region origin ASes present in the Internet Routing Table:  1753
    AfriNIC Prefixes per ASN:                                     23.25
AfriNIC Region origin ASes announcing only one prefix:              577
AfriNIC Region transit ASes present in the Internet Routing Table:  335
Average AfriNIC Region AS path length visible:                      5.5
    Max AfriNIC Region AS path length visible:                      129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1098
Number of AfriNIC addresses announced to Internet:            107905280
    Equivalent to 6 /8s, 110 /16s and 129 /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        9477       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5715        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4190        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3680       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3571       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3467       1856      97  VNPT-AS-VN VNPT Corp, VN
  9498        2965        492     244  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2399        836     446  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2299      11252     587  KIXS-AS-KR Korea Telecom, KR
 45090        2189       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        8317      10784    2946  AMAZON-02, US
 11492        4534        300     608  CABLEONE, US
  7155        4042        282      62  VIASAT-SP-BACKBONE, US
 22773        3564       3036     269  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3526       1320      64  SHAW, CA
 16625        3100       1558    2342  AKAMAI-AS, US
   749        3099      54980    2351  DNIC-AS-00749, US
396982        2656       3592     373  GOOGLE-CLOUD-PLATFORM, US
 30036        2503        361     433  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2501      24147    1568  ATT-INTERNET4, 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        7301       1706     140  UNI2-AS, ES
 39891        4829        286      61  ALJAWWALSTC-AS, SA
 20940        4114       3399     164  AKAMAI-ASN1, NL
  8551        3877        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2925       2292     910  ROSTELECOM-AS, RU
  9009        2742        253    1418  M247, RO
 34984        2279        360     607  TELLCOM-AS, TR
  6849        2002        307      17  UKRTELNET, UA
 58224        1829        945     534  TCI, IR
 61317        1638        109    1230  ASDETUK www.heficed.com, US

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       11330       3348     598  Uninet S.A. de C.V., MX
 10620        3521        508     855  Telmex Colombia S.A., CO
 13999        2320        361     670  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1330       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        339     510  Axtel, S.A.B. de C.V., MX
  3816        1297        768     173  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1133        370      22  Telefonica del Peru S.A.A., PE
 11664        1095        180     440  Techtel LMDS Comunicaciones Interactiva
 26615        1038       2498      45  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      19  LINKdotNET-AS, EG
 24835        1518        533      29  RAYA-AS, EG
 36992        1341       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1030         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
 37457         813        319      46  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         529         54      42  WANANCHI-, KE
 36914         521         82       3  KENET-AS, KE

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       11330       3348     598  Uninet S.A. de C.V., MX
  9808        9477       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8317      10784    2946  AMAZON-02, US
 12479        7301       1706     140  UNI2-AS, ES
  7545        5715        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4829        286      61  ALJAWWALSTC-AS, SA
 11492        4534        300     608  CABLEONE, US
 18403        4190        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4114       3399     164  AKAMAI-ASN1, NL
  7155        4042        282      62  VIASAT-SP-BACKBONE, US

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        9477         9440  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7301         7161  UNI2-AS, ES
 16509        8317         5371  AMAZON-02, US
  7545        5715         5024  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4829         4768  ALJAWWALSTC-AS, SA
 18403        4190         4165  FPT-AS-AP FPT Telecom Company, VN
  7155        4042         3980  VIASAT-SP-BACKBONE, US
 20940        4114         3950  AKAMAI-ASN1, NL
 11492        4534         3926  CABLEONE, US
  8551        3877         3843  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
      3507  UNALLOCATED  2.57.241.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.49.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.69.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.206.0/24          213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, 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

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

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

Unassigned Network     ASN Information  AS Name
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov
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
23.154.8.0/24        Origin:     52025  PARADOXNETWORKS, GB
23.154.8.0/24       Transit:      6939  HURRICANE, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 

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       /9:14      /10:38      /11:104     /12:301     
/13:580     /14:1208    /15:2120    /16:13555   /17:8290    /18:14022   
/19:25215   /20:43922   /21:52302   /22:110870  /23:101779  /24:567877  
/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        6381        7301  UNI2-AS, ES
  8151        5300       11330  Uninet S.A. de C.V., MX
 39891        3628        4829  ALJAWWALSTC-AS, SA
 11492        3442        4534  CABLEONE, US
  8551        3350        3877  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3335        3526  SHAW, CA
  7155        3065        4042  VIASAT-SP-BACKBONE, US
 22773        2632        3564  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2159        2503  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2074        3521  Telmex Colombia S.A., CO

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

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

   1:2153      2:1316      3:181       4:7         5:4619      6:131    
   7:6         8:1558      9:1        11:172      12:1536     13:385    
  14:2297     15:303      16:191      17:374      18:425      20:262    
  21:4        22:188      23:6304     24:2997     25:6        27:2582   
  29:19       31:2536     32:84       34:21       35:111      36:1961   
  37:4676     38:4749     39:847      40:151      41:4438     42:1970   
  43:2378     44:313      45:17655    46:4386     47:363      49:1761   
  50:1888     51:584      52:1594     54:392      55:832      56:8      
  57:125      58:1892     59:1077     60:985      61:2573     62:2820   
  63:1949     64:5819     65:2343     66:5150     67:2956     68:1360   
  69:4174     70:1369     71:678      72:3072     74:2634     75:1587   
  76:607      77:2551     78:1887     79:3178     80:2152     81:1813   
  82:1507     83:1286     84:1530     85:3041     86:764      87:2030   
  88:1220     89:3768     90:615      91:7856     92:2066     93:2629   
  94:3695     95:4073     96:1305     97:337      98:1136     99:745    
 100:69      101:1313    102:3025    103:31530   104:4715    105:901    
 106:939     107:2581    108:1052    109:4445    110:2095    111:3112   
 112:2041    113:1758    114:1656    115:2091    116:1904    117:2542   
 118:2624    119:2014    120:1800    121:1089    122:2615    123:2174   
 124:1561    125:2483    128:1484    129:1095    130:1038    131:2161   
 132:868     133:422     134:1920    135:349     136:881     137:963    
 138:2892    139:1540    140:1248    141:1436    142:1451    143:1606   
 144:1160    145:347     146:1962    147:1601    148:2399    149:2254   
 150:891     151:1154    152:1965    153:570     154:4578    155:1447   
 156:1812    157:1333    158:1084    159:2238    160:2621    161:1554   
 162:3552    163:1600    164:1664    165:1833    166:1093    167:1760   
 168:4175    169:970     170:5006    171:900     172:3582    173:2970   
 174:1045    175:1194    176:3769    177:6063    178:3607    179:2579   
 180:2529    181:3557    182:3349    183:2084    184:2342    185:20469  
 186:5293    187:4587    188:4236    189:4053    190:9335    191:1957   
 192:10975   193:8916    194:7387    195:5243    196:3328    197:2743   
 198:5965    199:6111    200:8394    201:6164    202:10601   203:10470  
 204:4602    205:3690    206:4302    207:3483    208:4116    209:4926   
 210:4264    211:2443    212:4240    213:3647    214:1081    215:59     
 216:6692    217:2819    218:1290    219:416     220:1994    221:973    
 222:710     223:2158   

End of report


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