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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Dec 13 21:40:16 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Fri 13 Dec, 2024

  IPv4 BGP Table (Global) as seen at USP.

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

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

BGP routing table entries examined:                              966816
    Prefixes after maximum aggregation (per Origin AS):          367759
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      466810
    Number of IPv4 prefixes with a valid ROA:                    518475
    Number of IPv4 prefixes with an invalid ROA:                    173
    Number of IPv4 prefixes with no ROA:                         448168
Total ASes present in the Internet Routing Table:                 76453
    Prefixes per ASN:                                             12.65
Origin-only ASes present in the Internet Routing Table:           65575
Origin ASes announcing only one prefix:                           26782
Transit ASes present in the Internet Routing Table:               10878
Transit-only ASes present in the Internet Routing Table:            526
Paths with bogon ASNs present in the IPv4 Routing Table:            622
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      40
    Max AS path prepend of ASN (204267)                              31
Prefixes from unregistered ASNs in the Routing Table:              1346
    Number of instances of unregistered ASNs:                      1358
Number of 32-bit ASNs allocated by the RIRs:                      45978
Number of 32-bit ASNs visible in the Routing Table:               37515
Prefixes from 32-bit ASNs in the Routing Table:                  195817
Number of bogon 32-bit ASNs visible in the Routing Table:            52
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            492
Number of addresses announced to Internet:                   3116214784
    Equivalent to 185 /8s, 189 /16s and 170 /24s
    Percentage of available address space announced:               84.2
    Percentage of allocated address space announced:               84.2
    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:      316429

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

Prefixes being announced by APNIC Region ASes:                   253305
    Total APNIC prefixes after maximum aggregation:               75345
    APNIC Deaggregation factor:                                    3.36
Prefixes being announced from the APNIC address blocks:          246008
    Unique aggregates announced from the APNIC address blocks:   102069
APNIC Region origin ASes present in the Internet Routing Table:   14412
    APNIC Prefixes per ASN:                                       17.07
APNIC Region origin ASes announcing only one prefix:               4402
APNIC Region transit ASes present in the Internet Routing Table:   1910
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:   9899
Number of APNIC addresses announced to Internet:              755297536
    Equivalent to 45 /8s, 4 /16s and 237 /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:                    285711
    Total ARIN prefixes after maximum aggregation:               125809
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           287598
    Unique aggregates announced from the ARIN address blocks:    131043
ARIN Region origin ASes present in the Internet Routing Table:    19193
    ARIN Prefixes per ASN:                                        14.98
ARIN Region origin ASes announcing only one prefix:                6967
ARIN Region transit ASes present in the Internet Routing Table:    1988
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5095
Number of ARIN addresses announced to Internet:              1344799744
    Equivalent to 80 /8s, 40 /16s and 4 /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:                    269183
    Total RIPE prefixes after maximum aggregation:               130392
    RIPE Deaggregation factor:                                     2.06
Prefixes being announced from the RIPE address blocks:           266176
    Unique aggregates announced from the RIPE address blocks:    169926
RIPE Region origin ASes present in the Internet Routing Table:    28800
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               12081
RIPE Region transit ASes present in the Internet Routing Table:    3948
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12159
Number of RIPE addresses announced to Internet:               734297600
    Equivalent to 43 /8s, 196 /16s and 126 /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:                  123337
    Total LACNIC prefixes after maximum aggregation:              28835
    LACNIC Deaggregation factor:                                   4.28
Prefixes being announced from the LACNIC address blocks:         120817
    Unique aggregates announced from the LACNIC address blocks:   48717
LACNIC Region origin ASes present in the Internet Routing Table:  11176
    LACNIC Prefixes per ASN:                                      10.81
LACNIC Region origin ASes announcing only one prefix:              2644
LACNIC Region transit ASes present in the Internet Routing Table:  2478
Average LACNIC Region AS path length visible:                       6.0
    Max LACNIC Region AS path length visible:                        27
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9097
Number of LACNIC addresses announced to Internet:             177511168
    Equivalent to 10 /8s, 148 /16s and 155 /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:                  33934
    Total AfriNIC prefixes after maximum aggregation:              6611
    AfriNIC Deaggregation factor:                                  5.13
Prefixes being announced from the AfriNIC address blocks:         45724
    Unique aggregates announced from the AfriNIC address blocks:  14641
AfriNIC Region origin ASes present in the Internet Routing Table:  1906
    AfriNIC Prefixes per ASN:                                     23.99
AfriNIC Region origin ASes announcing only one prefix:              688
AfriNIC Region transit ASes present in the Internet Routing Table:  368
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       33
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1265
Number of AfriNIC addresses announced to Internet:            104050688
    Equivalent to 6 /8s, 51 /16s and 176 /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       10091       8753      88  CHINAMOBILE-CN China Mobile Communication
  7545        6195        842     665  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4621        347      23  FPT-AS-AP FPT Telecom Company, VN
  9498        3974        519     291  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        3250       1869      99  VNPT-AS-VN VNPT Corp, VN
 24560        2799        836     544  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2207        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/USP/data-ASnet-APNIC

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       12465      38019    2978  AMAZON-02, US
 11492        4691        312     558  CABLEONE, US
  7155        4164        287      85  VIASAT-SP-BACKBONE, US
   174        4156       8764     884  COGENT-174, US
  6327        3613       1320      79  SHAW, CA
 22773        3583       3054     218  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3262      54895    2509  DNIC-AS-00749, US
  7018        3179      23504    2028  ATT-INTERNET4, US
 16625        2955       1295    2166  AKAMAI-AS, US
396982        2891       3656     437  GOOGLE-CLOUD-PLATFORM, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7710       1709     143  UNI2-AS, ES
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 20940        3998       3395     126  AKAMAI-ASN1, NL
  9009        3697        318    1871  M247, RO
 12389        2950       2294     880  ROSTELECOM-AS, RU
 34984        2350        360     577  TELLCOM-AS, TR
212238        1821        131    1343  CDNEXT, GB
  8452        1614       1852      14  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/USP/data-ASnet-RIPE

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11515       3226     603  UNINET, MX
 10620        3542        494     942  Telmex Colombia S.A., CO
 13999        2543        542     372  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        1329        778     207  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1169        374     163  Axtel, S.A.B. de C.V., MX
 11664        1125        278      33  Techtel LMDS Comunicaciones Interactivas 
  6147        1114        371      22  Telefonica del Peru S.A.A., PE
 22884        1067         98     373  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1651        389      16  LINKdotNET-AS, EG
 24835        1632        593      29  RAYA-AS, EG
 29571        1448         92      58  ORANGE-COTE-IVOIRE, CI
 36992        1426       1518     287  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 20011         967        179     271  INTERNET-SOLUTIONS, ZA
 36935         886        523      46  Vodafone-, EG
 37069         834       1083      15  MOBINIL, EG
  6713         557       1861      35  IAM-AS, MA
 36914         549         82       3  KENET-AS, KE

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       12465      38019    2978  AMAZON-02, US
  8151       11515       3226     603  UNINET, MX
  9808       10091       8753      88  CHINAMOBILE-CN China Mobile Communication
 12479        7710       1709     143  UNI2-AS, ES
  7545        6195        842     665  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 11492        4691        312     558  CABLEONE, US
 18403        4621        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4164        287      85  VIASAT-SP-BACKBONE, US
   174        4156       8764     884  COGENT-174, US

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

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

   ASN  No of nets  Net Savings  Description
  8151       11515        10912  UNINET, MX
  9808       10091        10003  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7710         7567  UNI2-AS, ES
  7545        6195         5530  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4750         4688  ALJAWWALSTC-AS, SA
 18403        4621         4598  FPT-AS-AP FPT Telecom Company, VN
 11492        4691         4133  CABLEONE, US
  7155        4164         4079  VIASAT-SP-BACKBONE, US
  7552        3911         3886  VIETEL-AS-AP Viettel Group, VN
 20940        3998         3872  AKAMAI-ASN1, NL

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

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

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    400866  UNALLOCATED  2.59.148.0/23            21859  ZEN-ECN, 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/USP/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/USP/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
23.132.192.0/24      Origin:     30500  WOLFPAWSERVICES, CA
23.132.192.0/24     Transit:      6939  HURRICANE, US
23.140.16.0/24       Origin:     63371  RESERVED, ZZ
23.140.16.0/24      Transit:      3356  LEVEL3, US
23.140.48.0/24       Origin:     63371  RESERVED, ZZ
23.140.48.0/24      Transit:      7018  ATT-INTERNET4, US
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:16      /10:42      /11:94      /12:312     
/13:592     /14:1231    /15:2175    /16:13953   /17:8234    /18:13693   
/19:24607   /20:43836   /21:51941   /22:111691  /23:100224  /24:594158  
/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        6686        7710  UNI2-AS, ES
  8151        5711       11515  UNINET, MX
 11492        3555        4691  CABLEONE, US
 39891        3441        4750  ALJAWWALSTC-AS, SA
  6327        3409        3613  SHAW, CA
  7155        3112        4164  VIASAT-SP-BACKBONE, US
 22773        2702        3583  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2259       12465  AMAZON-02, US
 30036        2229        2570  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2172        3542  Telmex Colombia S.A., CO

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

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

   1:2295      2:1567      3:525       4:8         5:4473      6:166    
   7:6         8:1541      9:2        11:172      12:1396     13:360    
  14:2470     15:333      16:270      17:358      18:904      20:446    
  21:4        22:188      23:7142     24:2739     25:2        27:2688   
  29:19       31:3041     32:37       34:71       35:177      36:2387   
  37:4475     38:8734     39:877      40:149      41:4186     42:2212   
  43:2488     44:344      45:17906    46:4971     47:297      49:1996   
  50:1860     51:585      52:1572     54:315      55:1037     56:8      
  57:234      58:2233     59:1184     60:1151     61:2752     62:2882   
  63:1831     64:5419     65:2161     66:4675     67:3027     68:1314   
  69:3978     70:1160     71:603      72:2870     74:2784     75:1637   
  76:632      77:2544     78:1845     79:1676     80:2198     81:2032   
  82:1781     83:1396     84:1773     85:3196     86:974      87:2167   
  88:1265     89:4334     90:747      91:8250     92:2729     93:2824   
  94:3833     95:4196     96:1247     97:313      98:1088     99:731    
 100:71      101:1171    102:3458    103:32196   104:4446    105:735    
 106:1009    107:2466    108:1188    109:4038    110:2227    111:3252   
 112:2039    113:1793    114:1927    115:2159    116:2007    117:2700   
 118:2876    119:1946    120:1861    121:1335    122:2726    123:2177   
 124:1548    125:2829    126:62      128:1563    129:946     130:1271   
 131:1879    132:804     133:449     134:1505    135:327     136:1336   
 137:1290    138:2895    139:1540    140:1504    141:1450    142:1847   
 143:1600    144:1012    145:407     146:2123    147:2034    148:2577   
 149:2815    150:1158    151:1479    152:2115    153:566     154:7573   
 155:1570    156:2938    157:1866    158:1220    159:2437    160:3402   
 161:1744    162:3611    163:1794    164:1692    165:2147    166:1342   
 167:1859    168:4098    169:796     170:5069    171:1003    172:4009   
 173:3170    174:921     175:1265    176:3551    177:4894    178:3717   
 179:2231    180:2560    181:3955    182:3358    183:2085    184:2273   
 185:21290   186:5046    187:4258    188:4209    189:4138    190:9628   
 191:1521    192:11188   193:9301    194:7669    195:5403    196:3202   
 197:3505    198:6061    199:8264    200:8130    201:6317    202:10285  
 203:10502   204:4641    205:3694    206:4678    207:3589    208:4231   
 209:5127    210:4552    211:2524    212:4488    213:3759    214:1057   
 215:48      216:6580    217:3092    218:1309    219:380     220:2092   
 221:1053    222:712     223:2286   

End of report


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