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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Sep 28 18:41:03 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Sat 28 Sep, 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:                              974200
    Prefixes after maximum aggregation (per Origin AS):          365782
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      466890
    Number of IPv4 prefixes with a valid ROA:                    513856
    Number of IPv4 prefixes with an invalid ROA:                    474
    Number of IPv4 prefixes with no ROA:                         459870
Total ASes present in the Internet Routing Table:                 76168
    Prefixes per ASN:                                             12.79
Origin-only ASes present in the Internet Routing Table:           65387
Origin ASes announcing only one prefix:                           26443
Transit ASes present in the Internet Routing Table:               10781
Transit-only ASes present in the Internet Routing Table:            513
Paths with bogon ASNs present in the IPv4 Routing Table:            107
Average AS path length visible in the Internet Routing Table:       5.0
    Max AS path length visible:                                      61
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1002
    Number of instances of unregistered ASNs:                      1018
Number of 32-bit ASNs allocated by the RIRs:                      45445
Number of 32-bit ASNs visible in the Routing Table:               37104
Prefixes from 32-bit ASNs in the Routing Table:                  198169
Number of bogon 32-bit ASNs visible in the Routing Table:            60
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            547
Number of addresses announced to Internet:                   3031664128
    Equivalent to 180 /8s, 179 /16s and 134 /24s
    Percentage of available address space announced:               81.9
    Percentage of allocated address space announced:               81.9
    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:      323211

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

Prefixes being announced by APNIC Region ASes:                   253845
    Total APNIC prefixes after maximum aggregation:               74696
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          245456
    Unique aggregates announced from the APNIC address blocks:   100618
APNIC Region origin ASes present in the Internet Routing Table:   14291
    APNIC Prefixes per ASN:                                       17.18
APNIC Region origin ASes announcing only one prefix:               4359
APNIC Region transit ASes present in the Internet Routing Table:   1890
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         40
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9760
Number of APNIC addresses announced to Internet:              758846720
    Equivalent to 45 /8s, 59 /16s and 21 /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:                    283172
    Total ARIN prefixes after maximum aggregation:               126042
    ARIN Deaggregation factor:                                     2.25
Prefixes being announced from the ARIN address blocks:           287027
    Unique aggregates announced from the ARIN address blocks:    135326
ARIN Region origin ASes present in the Internet Routing Table:    19138
    ARIN Prefixes per ASN:                                        15.00
ARIN Region origin ASes announcing only one prefix:                6985
ARIN Region transit ASes present in the Internet Routing Table:    1960
Average ARIN Region AS path length visible:                         4.7
    Max ARIN Region AS path length visible:                          31
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5002
Number of ARIN addresses announced to Internet:              1267178240
    Equivalent to 75 /8s, 135 /16s and 155 /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:                    270835
    Total RIPE prefixes after maximum aggregation:               129026
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           267167
    Unique aggregates announced from the RIPE address blocks:    167676
RIPE Region origin ASes present in the Internet Routing Table:    28795
    RIPE Prefixes per ASN:                                         9.28
RIPE Region origin ASes announcing only one prefix:               12125
RIPE Region transit ASes present in the Internet Routing Table:    3916
Average RIPE Region AS path length visible:                         4.7
    Max RIPE Region AS path length visible:                          24
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12037
Number of RIPE addresses announced to Internet:               723460352
    Equivalent to 43 /8s, 31 /16s and 33 /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:                  130849
    Total LACNIC prefixes after maximum aggregation:              28858
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         128584
    Unique aggregates announced from the LACNIC address blocks:   48458
LACNIC Region origin ASes present in the Internet Routing Table:  11155
    LACNIC Prefixes per ASN:                                      11.53
LACNIC Region origin ASes announcing only one prefix:              2332
LACNIC Region transit ASes present in the Internet Routing Table:  2492
Average LACNIC Region AS path length visible:                       5.5
    Max LACNIC Region AS path length visible:                        61
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9056
Number of LACNIC addresses announced to Internet:             177581568
    Equivalent to 10 /8s, 149 /16s and 174 /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:                  34497
    Total AfriNIC prefixes after maximum aggregation:              6510
    AfriNIC Deaggregation factor:                                  5.30
Prefixes being announced from the AfriNIC address blocks:         45419
    Unique aggregates announced from the AfriNIC address blocks:  14371
AfriNIC Region origin ASes present in the Internet Routing Table:  1888
    AfriNIC Prefixes per ASN:                                     24.06
AfriNIC Region origin ASes announcing only one prefix:              642
AfriNIC Region transit ASes present in the Internet Routing Table:  365
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1249
Number of AfriNIC addresses announced to Internet:            104312832
    Equivalent to 6 /8s, 55 /16s and 176 /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       10050       8749      68  CHINAMOBILE-CN China Mobile Communication
  7545        5829        840     655  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4397        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3990       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3801        508     261  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3650       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3256       1841     105  VNPT-AS-VN VNPT Corp, VN
 24560        2821        850     459  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2195        434     193  TATACOMM-AS TATA Communications formerly 
 45090        2172       1439      86  TENCENT-NET-AP Shenzhen Tencent Computer 

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       10812      11830    3828  AMAZON-02, US
   174        5786       8772     901  COGENT-174, US
 11492        4649        309     547  CABLEONE, US
  7155        4165        287      85  VIASAT-SP-BACKBONE, US
  6327        3598       1320      79  SHAW, CA
   749        3485      55081    2708  DNIC-AS-00749, US
 22773        3426       3035     188  ASN-CXA-ALL-CCI-22773-RDC, US
  7018        3169      23693    1965  ATT-INTERNET4, US
 16625        2885       1279    2150  AKAMAI-AS, US
396982        2833       3604     416  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        7628       1708     145  UNI2-AS, ES
 39891        4602        278      58  ALJAWWALSTC-AS, SA
 20940        3867       3395     126  AKAMAI-ASN1, NL
  9009        3689        315    1872  M247, RO
 12389        2931       2295     883  ROSTELECOM-AS, RU
 34984        2330        357     581  TELLCOM-AS, TR
212238        1807        130    1338  CDNEXT, GB
 13188        1606        100      30  TRIOLAN, UA
  8452        1533       1852      14  TE-AS TE-AS, EG
  8551        1467        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 

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       11593       3244     500  UNINET, MX
 10620        3545        494     936  Telmex Colombia S.A., CO
 13999        2552        534     365  Mega Cable, S.A. de C.V., MX
 11830        2010        369      64  Instituto Costarricense de Electricidad y
 28573        1337       2309     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1318        778     199  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
  6503        1149        374     163  Axtel, S.A.B. de C.V., MX
 28202        1143         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1106        369      21  Telefonica del Peru S.A.A., PE
 22884        1073         98     373  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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        1611        389      16  LINKdotNET-AS, EG
 24835        1603        557      28  RAYA-AS, EG
 36992        1412       1519     283  ETISALAT-MISR, EG
 29571        1341         85      63  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         850        523      48  Vodafone-, EG
 20011         608        142     265  INTERNET-SOLUTIONS, ZA
  6713         555       1861      35  IAM-AS, MA
 37457         542        310      36  Telkom-Internet, ZA
 36914         535         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       11593       3244     500  UNINET, MX
 16509       10812      11830    3828  AMAZON-02, US
  9808       10050       8749      68  CHINAMOBILE-CN China Mobile Communication
 12479        7628       1708     145  UNI2-AS, ES
  7545        5829        840     655  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5786       8772     901  COGENT-174, US
 11492        4649        309     547  CABLEONE, US
 39891        4602        278      58  ALJAWWALSTC-AS, SA
 18403        4397        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4165        287      85  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       10050         9982  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7628         7483  UNI2-AS, ES
 16509       10812         6984  AMAZON-02, US
  7545        5829         5174  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5786         4885  COGENT-174, US
 39891        4602         4544  ALJAWWALSTC-AS, SA
 18403        4397         4374  FPT-AS-AP FPT Telecom Company, VN
 11492        4649         4102  CABLEONE, US
  7155        4165         4080  VIASAT-SP-BACKBONE, US
  7552        3990         3965  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
    203727  UNALLOCATED  5.42.92.0/24            215826  PARTNER-HOSTING-LTD, GB
     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-D
     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
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, 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
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
23.137.192.0/24      Origin:     31798  DATACITY, CA
23.137.192.0/24     Transit:     21949  BEANFIELD, CA
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, US

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       /9:16      /10:36      /11:92      /12:295     
/13:579     /14:1187    /15:2107    /16:13283   /17:8278    /18:13846   
/19:24578   /20:44052   /21:52369   /22:112546  /23:103962  /24:596958  
/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        6675        7628  UNI2-AS, ES
  8151        5733       11593  UNINET, MX
 11492        3554        4649  CABLEONE, US
  6327        3395        3598  SHAW, CA
 39891        3364        4602  ALJAWWALSTC-AS, SA
  7155        3109        4165  VIASAT-SP-BACKBONE, US
 22773        2560        3426  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2222       10812  AMAZON-02, US
 10620        2174        3545  Telmex Colombia S.A., CO
 30036        2156        2491  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2276      2:1543      3:482       4:8         5:4813      6:163    
   7:6         8:1511      9:1        11:172      12:1422     13:367    
  14:2388     15:328      16:264      17:362      18:890      20:416    
  21:4        22:188      23:6898     24:3015     25:2        27:2650   
  29:19       31:2810     32:53       34:69       35:139      36:2360   
  37:4545     38:9766     39:924      40:150      41:4329     42:2067   
  43:2458     44:336      45:18261    46:4685     47:300      49:2008   
  50:1878     51:582      52:1578     54:317      55:946      56:8      
  57:231      58:2179     59:1205     60:1082     61:2938     62:2861   
  63:1847     64:5593     65:2288     66:4765     67:3043     68:1308   
  69:4013     70:1307     71:576      72:2906     74:2804     75:1657   
  76:609      77:2693     78:1864     79:1649     80:2197     81:2053   
  82:1715     83:1369     84:1772     85:3108     86:1009     87:2383   
  88:1312     89:4362     90:670      91:8348     92:2593     93:2820   
  94:3832     95:4306     96:1266     97:316      98:1063     99:737    
 100:74      101:1167    102:3742    103:32277   104:4474    105:1079   
 106:982     107:2397    108:1165    109:3998    110:2169    111:3275   
 112:2060    113:1768    114:1902    115:2133    116:1979    117:2666   
 118:2782    119:2009    120:1880    121:1361    122:2713    123:2253   
 124:1589    125:2834    126:64      128:1416    129:1006    130:1255   
 131:1907    132:828     133:444     134:1514    135:352     136:1201   
 137:1073    138:3021    139:1513    140:1456    141:1458    142:1765   
 143:1632    144:1006    145:378     146:2105    147:2030    148:2567   
 149:2865    150:1064    151:1369    152:2113    153:570     154:6823   
 155:1506    156:2534    157:1842    158:1196    159:2444    160:3223   
 161:1763    162:3571    163:1764    164:1959    165:2157    166:1313   
 167:1847    168:4187    169:790     170:5120    171:1039    172:3933   
 173:3127    174:904     175:1265    176:3519    177:5686    178:3636   
 179:2406    180:2445    181:4019    182:3322    183:2036    184:2262   
 185:21313   186:5356    187:4644    188:4301    189:4293    190:9855   
 191:1988    192:11071   193:9293    194:7647    195:5518    196:3487   
 197:3121    198:5962    199:8063    200:8469    201:6458    202:10363  
 203:10533   204:4584    205:3658    206:4467    207:3581    208:4144   
 209:5138    210:4581    211:2564    212:4493    213:3725    214:1072   
 215:62      216:6635    217:2983    218:1342    219:399     220:2048   
 221:1049    222:712     223:2242   

End of report


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