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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Apr 3 18:40:26 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Wed 03 Apr, 2024

  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:                              958809
    Prefixes after maximum aggregation (per Origin AS):          359125
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      459305
    Number of IPv4 prefixes with a valid ROA:                    469856
    Number of IPv4 prefixes with an invalid ROA:                    953
    Number of IPv4 prefixes with no ROA:                         488000
Total ASes present in the Internet Routing Table:                 75584
    Prefixes per ASN:                                             12.69
Origin-only ASes present in the Internet Routing Table:           64911
Origin ASes announcing only one prefix:                           26165
Transit ASes present in the Internet Routing Table:               10673
Transit-only ASes present in the Internet Routing Table:            515
Paths with bogon ASNs present in the IPv4 Routing Table:             85
Average AS path length visible in the Internet Routing Table:       6.6
    Max AS path length visible:                                     204
    Max AS path prepend of ASN ( 56409)                             200
Prefixes from unregistered ASNs in the Routing Table:              1135
    Number of instances of unregistered ASNs:                      1137
Number of 32-bit ASNs allocated by the RIRs:                      43987
Number of 32-bit ASNs visible in the Routing Table:               36168
Prefixes from 32-bit ASNs in the Routing Table:                  188077
Number of bogon 32-bit ASNs visible in the Routing Table:            17
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            633
Number of addresses announced to Internet:                   3028877312
    Equivalent to 180 /8s, 137 /16s and 0 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      319653

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

Prefixes being announced by APNIC Region ASes:                   248640
    Total APNIC prefixes after maximum aggregation:               72429
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          241225
    Unique aggregates announced from the APNIC address blocks:   100018
APNIC Region origin ASes present in the Internet Routing Table:   14001
    APNIC Prefixes per ASN:                                       17.23
APNIC Region origin ASes announcing only one prefix:               4238
APNIC Region transit ASes present in the Internet Routing Table:   1851
Average APNIC Region AS path length visible:                        6.8
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9434
Number of APNIC addresses announced to Internet:              759990272
    Equivalent to 45 /8s, 76 /16s and 136 /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:                    278479
    Total ARIN prefixes after maximum aggregation:               124253
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           283127
    Unique aggregates announced from the ARIN address blocks:    133074
ARIN Region origin ASes present in the Internet Routing Table:    19110
    ARIN Prefixes per ASN:                                        14.82
ARIN Region origin ASes announcing only one prefix:                6967
ARIN Region transit ASes present in the Internet Routing Table:    1918
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:    4872
Number of ARIN addresses announced to Internet:              1269743360
    Equivalent to 75 /8s, 174 /16s and 191 /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:                    267390
    Total RIPE prefixes after maximum aggregation:               126654
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           262172
    Unique aggregates announced from the RIPE address blocks:    163067
RIPE Region origin ASes present in the Internet Routing Table:    28650
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12114
RIPE Region transit ASes present in the Internet Routing Table:    3956
Average RIPE Region AS path length visible:                         6.1
    Max RIPE Region AS path length visible:                         204
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11732
Number of RIPE addresses announced to Internet:               714694656
    Equivalent to 42 /8s, 153 /16s and 96 /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:                  129981
    Total LACNIC prefixes after maximum aggregation:              28839
    LACNIC Deaggregation factor:                                   4.51
Prefixes being announced from the LACNIC address blocks:         128216
    Unique aggregates announced from the LACNIC address blocks:   49566
LACNIC Region origin ASes present in the Internet Routing Table:  11065
    LACNIC Prefixes per ASN:                                      11.59
LACNIC Region origin ASes announcing only one prefix:              2238
LACNIC Region transit ASes present in the Internet Routing Table:  2417
Average LACNIC Region AS path length visible:                       7.4
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8934
Number of LACNIC addresses announced to Internet:             177207808
    Equivalent to 10 /8s, 143 /16s and 250 /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:                  33184
    Total AfriNIC prefixes after maximum aggregation:              6221
    AfriNIC Deaggregation factor:                                  5.33
Prefixes being announced from the AfriNIC address blocks:         43436
    Unique aggregates announced from the AfriNIC address blocks:  13087
AfriNIC Region origin ASes present in the Internet Routing Table:  1826
    AfriNIC Prefixes per ASN:                                     23.79
AfriNIC Region origin ASes announcing only one prefix:              608
AfriNIC Region transit ASes present in the Internet Routing Table:  359
Average AfriNIC Region AS path length visible:                      6.7
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1196
Number of AfriNIC addresses announced to Internet:            106920192
    Equivalent to 6 /8s, 95 /16s and 121 /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        9830       8741      60  CHINAMOBILE-CN China Mobile Communicati
  7545        5652        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4583        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3862       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3609       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3543        497     252  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3290       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2768        864     362  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2179        433     191  TATACOMM-AS TATA Communications formerl
 45090        2150       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        9805      11365    3407  AMAZON-02, US
   174        5216       6631     822  COGENT-174, US
 11492        4599        305     616  CABLEONE, US
  7155        4170        287      89  VIASAT-SP-BACKBONE, US
  6327        3605       1320      75  SHAW, CA
 22773        3524       3046     239  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3202      54912    2454  DNIC-AS-00749, US
 16625        3156       1349    2251  AKAMAI-AS, US
   367        2899       3582    1376  DNIC-ASBLK-00306-00371, US
396982        2763       3641     412  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        7671       1709     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3897       3395     126  AKAMAI-ASN1, NL
  9009        3267        283    1599  M247, RO
 12389        2944       2301     889  ROSTELECOM-AS, RU
  8551        2631        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2341        363     589  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1522       1852      14  TE-AS TE-AS, EG
 44477        1504         98     711  STARK-INDUSTRIES, GB

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       12351       3315     493  UNINET, MX
 10620        3526        496     887  Telmex Colombia S.A., CO
 13999        2522        346     657  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1343       2319     241  Claro NXT Telecomunicacoes Ltda, BR
  3816        1312        788     199  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1231        216      21  ETB - Colombia, CO
 11664        1148        179     424  Techtel LMDS Comunicaciones Interactiva
  6503        1103        346     480  Axtel, S.A.B. de C.V., MX
  6147        1081        369      22  Telefonica del Peru S.A.A., PE

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
 24835        1549        545      28  RAYA-AS, EG
 24863        1502        389      20  LINKdotNET-AS, EG
 36992        1367       1519     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1207         76      61  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         560        315      38  Telkom-Internet, ZA
  6713         554       1861      34  IAM-AS, MA
 36914         551         82       3  KENET-AS, KE
 15399         532         55      47  WANANCHI-, 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       12351       3315     493  UNINET, MX
  9808        9830       8741      60  CHINAMOBILE-CN China Mobile Communicati
 16509        9805      11365    3407  AMAZON-02, US
 12479        7671       1709     144  UNI2-AS, ES
  7545        5652        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5216       6631     822  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4599        305     616  CABLEONE, US
 18403        4583        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4170        287      89  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        9830         9770  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7671         7527  UNI2-AS, ES
 16509        9805         6398  AMAZON-02, US
  7545        5652         4980  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4583         4558  FPT-AS-AP FPT Telecom Company, VN
   174        5216         4394  COGENT-174, US
  7155        4170         4081  VIASAT-SP-BACKBONE, US
 11492        4599         3983  CABLEONE, US
  7552        3862         3842  VIETEL-AS-AP Viettel Group, VN

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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     46559  UNALLOCATED  8.3.52.0/23               3257  GTT-BACKBONE GTT, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             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
23.140.216.0/24      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
27.0.192.0/22        Origin:    138415  HENGDA-HK HENGDA NETWORK LIMITED, HK
27.0.192.0/22       Transit:     51847  NEAROUTE, HK
27.0.192.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:     58453  CMI-INT-HK Level 30, Tower 1, HK
27.0.193.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.193.0/24       Transit:     58453  CMI-INT-HK Level 30, Tower 1, HK

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      /10:36      /11:95      /12:298     
/13:581     /14:1203    /15:2124    /16:13349   /17:8266    /18:13859   
/19:24818   /20:43805   /21:51919   /22:111975  /23:102547  /24:583904  
/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        6788        7671  UNI2-AS, ES
  8151        6367       12351  UNINET, MX
 11492        3512        4599  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3402        3605  SHAW, CA
  7155        3114        4170  VIASAT-SP-BACKBONE, US
 22773        2614        3524  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2141        2485  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2132        3526  Telmex Colombia S.A., CO
  8551        2107        2631  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

   1:2262      2:1493      3:320       4:6         5:4605      6:162    
   7:6         8:1515      9:2        11:172      12:1462     13:375    
  14:2354     15:318      16:209      17:367      18:757      20:365    
  21:4        22:188      23:6683     24:3112     25:2        27:2640   
  29:19       31:2709     32:54       34:65       35:123      36:2250   
  37:4479     38:8240     39:893      40:125      41:4327     42:2213   
  43:2361     44:318      45:17742    46:4460     47:302      49:1939   
  50:1927     51:577      52:1589     54:307      55:995      56:5      
  57:176      58:2043     59:1185     60:1030     61:2620     62:2765   
  63:1905     64:5768     65:2335     66:4809     67:3112     68:1346   
  69:4137     70:1360     71:584      72:2966     74:2609     75:1585   
  76:630      77:2557     78:1858     79:2482     80:2211     81:1975   
  82:1565     83:1326     84:1647     85:3144     86:834      87:2288   
  88:1289     89:4060     90:678      91:8203     92:2200     93:2669   
  94:3705     95:4168     96:1308     97:313      98:1035     99:743    
 100:94      101:1169    102:3476    103:32582   104:4873    105:1039   
 106:926     107:2755    108:1122    109:4093    110:2128    111:3217   
 112:2073    113:1804    114:1791    115:2082    116:1877    117:2612   
 118:2752    119:1965    120:1785    121:1275    122:2689    123:2224   
 124:1572    125:2852    126:32      128:1462    129:1002    130:1129   
 131:1943    132:817     133:410     134:1722    135:358     136:947    
 137:1047    138:2982    139:1545    140:1389    141:1372    142:1610   
 143:1557    144:982     145:346     146:2060    147:1747    148:2504   
 149:2628    150:1048    151:1340    152:2010    153:593     154:6534   
 155:1437    156:2264    157:1686    158:1116    159:2313    160:2702   
 161:1638    162:3619    163:1718    164:1696    165:2179    166:1126   
 167:1779    168:4070    169:818     170:4981    171:1007    172:3846   
 173:3065    174:905     175:1211    176:3681    177:5397    178:3607   
 179:2469    180:2357    181:3767    182:3385    183:2020    184:2274   
 185:20893   186:5261    187:4805    188:4170    189:4312    190:9576   
 191:1887    192:10999   193:9087    194:7504    195:5354    196:3358   
 197:2662    198:5942    199:7562    200:8350    201:6422    202:10297  
 203:10283   204:4575    205:3749    206:4494    207:3428    208:4145   
 209:5031    210:4478    211:2481    212:4322    213:3421    214:1091   
 215:50      216:6831    217:2908    218:1329    219:406     220:1811   
 221:1036    222:695     223:2202   

End of report


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