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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Dec 10 18:41:04 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Tue 10 Dec, 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:                              982386
    Prefixes after maximum aggregation (per Origin AS):          369159
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      472014
    Number of IPv4 prefixes with a valid ROA:                    525604
    Number of IPv4 prefixes with an invalid ROA:                    445
    Number of IPv4 prefixes with no ROA:                         456337
Total ASes present in the Internet Routing Table:                 76438
    Prefixes per ASN:                                             12.85
Origin-only ASes present in the Internet Routing Table:           65652
Origin ASes announcing only one prefix:                           26468
Transit ASes present in the Internet Routing Table:               10786
Transit-only ASes present in the Internet Routing Table:            514
Paths with bogon ASNs present in the IPv4 Routing Table:             74
Average AS path length visible in the Internet Routing Table:       5.0
    Max AS path length visible:                                      75
    Max AS path prepend of ASN ( 37447)                              73
Prefixes from unregistered ASNs in the Routing Table:              1057
    Number of instances of unregistered ASNs:                      1068
Number of 32-bit ASNs allocated by the RIRs:                      45984
Number of 32-bit ASNs visible in the Routing Table:               37525
Prefixes from 32-bit ASNs in the Routing Table:                  201019
Number of bogon 32-bit ASNs visible in the Routing Table:            39
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            499
Number of addresses announced to Internet:                   3027672576
    Equivalent to 180 /8s, 118 /16s and 158 /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:      324592

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

Prefixes being announced by APNIC Region ASes:                   254957
    Total APNIC prefixes after maximum aggregation:               75331
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          247338
    Unique aggregates announced from the APNIC address blocks:   101789
APNIC Region origin ASes present in the Internet Routing Table:   14412
    APNIC Prefixes per ASN:                                       17.16
APNIC Region origin ASes announcing only one prefix:               4417
APNIC Region transit ASes present in the Internet Routing Table:   1892
Average APNIC Region AS path length visible:                        5.4
    Max APNIC Region AS path length visible:                         40
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9906
Number of APNIC addresses announced to Internet:              755676672
    Equivalent to 45 /8s, 10 /16s and 182 /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:                    286249
    Total ARIN prefixes after maximum aggregation:               126718
    ARIN Deaggregation factor:                                     2.26
Prefixes being announced from the ARIN address blocks:           288680
    Unique aggregates announced from the ARIN address blocks:    136297
ARIN Region origin ASes present in the Internet Routing Table:    19184
    ARIN Prefixes per ASN:                                        15.05
ARIN Region origin ASes announcing only one prefix:                6964
ARIN Region transit ASes present in the Internet Routing Table:    1962
Average ARIN Region AS path length visible:                         4.7
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5083
Number of ARIN addresses announced to Internet:              1266206208
    Equivalent to 75 /8s, 120 /16s and 198 /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,  45/8,  47/8,  48/8,  50/8,  52/8,
                        54/8,  55/8,  56/8,  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:                    272411
    Total RIPE prefixes after maximum aggregation:               130494
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           268859
    Unique aggregates announced from the RIPE address blocks:    169813
RIPE Region origin ASes present in the Internet Routing Table:    28853
    RIPE Prefixes per ASN:                                         9.32
RIPE Region origin ASes announcing only one prefix:               12078
RIPE Region transit ASes present in the Internet Routing Table:    3910
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:   12174
Number of RIPE addresses announced to Internet:               723816448
    Equivalent to 43 /8s, 36 /16s and 144 /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,
                        53/8,  57/8,  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:                  131369
    Total LACNIC prefixes after maximum aggregation:              29244
    LACNIC Deaggregation factor:                                   4.49
Prefixes being announced from the LACNIC address blocks:         128705
    Unique aggregates announced from the LACNIC address blocks:   48665
LACNIC Region origin ASes present in the Internet Routing Table:  11179
    LACNIC Prefixes per ASN:                                      11.51
LACNIC Region origin ASes announcing only one prefix:              2357
LACNIC Region transit ASes present in the Internet Routing Table:  2479
Average LACNIC Region AS path length visible:                       5.5
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9092
Number of LACNIC addresses announced to Internet:             177486080
    Equivalent to 10 /8s, 148 /16s and 57 /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:                  36343
    Total AfriNIC prefixes after maximum aggregation:              6710
    AfriNIC Deaggregation factor:                                  5.42
Prefixes being announced from the AfriNIC address blocks:         48305
    Unique aggregates announced from the AfriNIC address blocks:  15051
AfriNIC Region origin ASes present in the Internet Routing Table:  1912
    AfriNIC Prefixes per ASN:                                     25.26
AfriNIC Region origin ASes announcing only one prefix:              652
AfriNIC Region transit ASes present in the Internet Routing Table:  371
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       75
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1270
Number of AfriNIC addresses announced to Internet:            104232960
    Equivalent to 6 /8s, 54 /16s and 120 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8, 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       10097       8753      88  CHINAMOBILE-CN China Mobile Communication
  7545        6190        842     661  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4606        347      23  FPT-AS-AP FPT Telecom Company, VN
  9498        3958        518     286  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3911       1331      25  VIETEL-AS-AP Viettel Group, VN
  7713        3672       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3249       1869     100  VNPT-AS-VN VNPT Corp, VN
 24560        2795        836     541  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2206        434     190  TATACOMM-AS TATA Communications formerly 
 45090        2171       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       11036      12120    3973  AMAZON-02, US
   174        6095       8765     890  COGENT-174, US
 11492        4679        311     553  CABLEONE, US
  7155        4168        287      85  VIASAT-SP-BACKBONE, US
  6327        3603       1320      79  SHAW, CA
 22773        3400       3033     185  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3262      54895    2509  DNIC-AS-00749, US
  7018        3208      23505    2040  ATT-INTERNET4, US
 16625        2919       1278    2156  AKAMAI-AS, US
396982        2889       3656     434  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        7721       1709     143  UNI2-AS, ES
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 20940        3955       3395     125  AKAMAI-ASN1, NL
  9009        3703        319    1877  M247, RO
 12389        2950       2294     880  ROSTELECOM-AS, RU
 34984        2343        360     576  TELLCOM-AS, TR
212238        1824        132    1346  CDNEXT, GB
  8452        1614       1852      22  TE-AS TE-AS, EG
 13188        1607        100      26  TRIOLAN, UA
 62240        1496         98     749  CLOUVIDER Clouvider - Global ASN, 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       11532       3226     603  UNINET, MX
 10620        3542        494     942  Telmex Colombia S.A., CO
 13999        2538        540     371  Mega Cable, S.A. de C.V., MX
 11830        1993        369      64  Instituto Costarricense de Electricidad y
 28573        1334       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1324        778     206  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1166        374     163  Axtel, S.A.B. de C.V., MX
 28202        1119         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1114        371      22  Telefonica del Peru S.A.A., PE
 22884        1068         96     377  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
 24835        1649        593      29  RAYA-AS, EG
 24863        1637        389      16  LINKdotNET-AS, EG
 29571        1447         91      59  ORANGE-COTE-IVOIRE, CI
 36992        1427       1518     288  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 20011        1228        189     300  INTERNET-SOLUTIONS, ZA
 36935        1015        523      46  Vodafone-, EG
 37069         834       1083      15  MOBINIL, EG
  6713         558       1861      35  IAM-AS, MA
 36914         551         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       11532       3226     603  UNINET, MX
 16509       11036      12120    3973  AMAZON-02, US
  9808       10097       8753      88  CHINAMOBILE-CN China Mobile Communication
 12479        7721       1709     143  UNI2-AS, ES
  7545        6190        842     661  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        6095       8765     890  COGENT-174, US
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 11492        4679        311     553  CABLEONE, US
 18403        4606        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4168        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       10097        10009  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7721         7578  UNI2-AS, ES
 16509       11036         7063  AMAZON-02, US
  7545        6190         5529  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        6095         5205  COGENT-174, US
 39891        4750         4688  ALJAWWALSTC-AS, SA
 18403        4606         4583  FPT-AS-AP FPT Telecom Company, VN
 11492        4679         4126  CABLEONE, US
  7155        4168         4083  VIASAT-SP-BACKBONE, US
  7552        3911         3886  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
     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
     54338  UNALLOCATED  8.33.241.0/24             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
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
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
23.154.248.0/24      Origin:     54641  IMH-IAD, US
23.154.248.0/24     Transit:      3257  GTT-BACKBONE GTT, 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     
/13:577     /14:1183    /15:2099    /16:13219   /17:8260    /18:13767   
/19:24634   /20:44438   /21:52623   /22:112917  /23:104018  /24:604196  
/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        6703        7721  UNI2-AS, ES
  8151        5702       11532  UNINET, MX
 11492        3555        4679  CABLEONE, US
 39891        3441        4750  ALJAWWALSTC-AS, SA
  6327        3400        3603  SHAW, CA
  7155        3112        4168  VIASAT-SP-BACKBONE, US
 22773        2535        3400  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2253       11036  AMAZON-02, US
 30036        2212        2552  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2172        3542  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)
----------------------------------------------

   1:2297      2:1563      3:523       4:8         5:4772      6:166    
   7:6         8:1547      9:2        11:172      12:1393     13:362    
  14:2468     15:334      16:270      17:359      18:901      20:451    
  21:4        22:188      23:7118     24:2781     25:2        27:2684   
  29:19       31:3083     32:46       34:74       35:177      36:2397   
  37:4467     38:9998     39:878      40:149      41:4391     42:2196   
  43:2503     44:347      45:18587    46:4990     47:297      49:2007   
  50:1856     51:586      52:1572     54:315      55:1028     56:8      
  57:242      58:2241     59:1186     60:1153     61:2838     62:2949   
  63:1844     64:5416     65:2291     66:4735     67:3060     68:1286   
  69:4020     70:1116     71:600      72:2923     74:2801     75:1642   
  76:633      77:2705     78:1858     79:1665     80:2212     81:2058   
  82:1780     83:1397     84:1791     85:3212     86:970      87:2420   
  88:1280     89:4363     90:743      91:8348     92:2734     93:2858   
  94:3860     95:4212     96:1252     97:313      98:1066     99:733    
 100:71      101:1420    102:3842    103:32261   104:4451    105:1103   
 106:1000    107:2441    108:1195    109:4063    110:2225    111:3276   
 112:2046    113:1813    114:1937    115:2215    116:2026    117:2699   
 118:2795    119:1983    120:1862    121:1339    122:2748    123:2180   
 124:1592    125:2834    126:62      128:1552    129:1015    130:1285   
 131:1914    132:807     133:449     134:1511    135:368     136:1347   
 137:1112    138:3040    139:1530    140:1503    141:1448    142:1857   
 143:1631    144:1009    145:410     146:2125    147:2042    148:2603   
 149:2873    150:1163    151:1468    152:2124    153:568     154:7862   
 155:1579    156:2928    157:1861    158:1224    159:2434    160:3465   
 161:1775    162:3614    163:1800    164:1717    165:2168    166:1347   
 167:1879    168:4270    169:798     170:5277    171:997     172:4001   
 173:3195    174:918     175:1281    176:3579    177:5531    178:3796   
 179:2436    180:2558    181:4082    182:3360    183:2073    184:2263   
 185:21465   186:5352    187:4563    188:4247    189:4309    190:9771   
 191:1988    192:11176   193:9316    194:7728    195:5507    196:3500   
 197:3741    198:5984    199:8263    200:8520    201:6421    202:10402  
 203:10592   204:4636    205:3676    206:4639    207:3485    208:4249   
 209:5115    210:4582    211:2521    212:4506    213:3748    214:1060   
 215:48      216:6616    217:3161    218:1326    219:395     220:2093   
 221:1053    222:708     223:2285   

End of report


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