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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Nov 25 21:40:31 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Mon 25 Nov, 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:                              962717
    Prefixes after maximum aggregation (per Origin AS):          367628
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      471052
    Number of IPv4 prefixes with a valid ROA:                    513215
    Number of IPv4 prefixes with an invalid ROA:                    178
    Number of IPv4 prefixes with no ROA:                         449324
Total ASes present in the Internet Routing Table:                 76455
    Prefixes per ASN:                                             12.59
Origin-only ASes present in the Internet Routing Table:           65586
Origin ASes announcing only one prefix:                           26865
Transit ASes present in the Internet Routing Table:               10869
Transit-only ASes present in the Internet Routing Table:            527
Paths with bogon ASNs present in the IPv4 Routing Table:            612
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      37
    Max AS path prepend of ASN ( 40933)                              31
Prefixes from unregistered ASNs in the Routing Table:              1332
    Number of instances of unregistered ASNs:                      1347
Number of 32-bit ASNs allocated by the RIRs:                      45893
Number of 32-bit ASNs visible in the Routing Table:               37464
Prefixes from 32-bit ASNs in the Routing Table:                  194975
Number of bogon 32-bit ASNs visible in the Routing Table:            50
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            484
Number of addresses announced to Internet:                   3025197312
    Equivalent to 180 /8s, 80 /16s and 217 /24s
    Percentage of available address space announced:               81.7
    Percentage of allocated address space announced:               81.6
    Percentage of available address space allocated:              100.1
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      315578

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

Prefixes being announced by APNIC Region ASes:                   252642
    Total APNIC prefixes after maximum aggregation:               74954
    APNIC Deaggregation factor:                                    3.37
Prefixes being announced from the APNIC address blocks:          245272
    Unique aggregates announced from the APNIC address blocks:   101603
APNIC Region origin ASes present in the Internet Routing Table:   14402
    APNIC Prefixes per ASN:                                       17.03
APNIC Region origin ASes announcing only one prefix:               4417
APNIC Region transit ASes present in the Internet Routing Table:   1899
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         35
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9887
Number of APNIC addresses announced to Internet:              755075072
    Equivalent to 45 /8s, 1 /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:                    283031
    Total ARIN prefixes after maximum aggregation:               126503
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           285476
    Unique aggregates announced from the ARIN address blocks:    136304
ARIN Region origin ASes present in the Internet Routing Table:    19188
    ARIN Prefixes per ASN:                                        14.88
ARIN Region origin ASes announcing only one prefix:                6980
ARIN Region transit ASes present in the Internet Routing Table:    1989
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:    5076
Number of ARIN addresses announced to Internet:              1266126336
    Equivalent to 75 /8s, 119 /16s and 142 /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:                    269310
    Total RIPE prefixes after maximum aggregation:               130154
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           266295
    Unique aggregates announced from the RIPE address blocks:    169384
RIPE Region origin ASes present in the Internet Routing Table:    28824
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               12130
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:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12142
Number of RIPE addresses announced to Internet:               722113792
    Equivalent to 43 /8s, 10 /16s and 149 /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:                  122612
    Total LACNIC prefixes after maximum aggregation:              28734
    LACNIC Deaggregation factor:                                   4.27
Prefixes being announced from the LACNIC address blocks:         120166
    Unique aggregates announced from the LACNIC address blocks:   48700
LACNIC Region origin ASes present in the Internet Routing Table:  11165
    LACNIC Prefixes per ASN:                                      10.76
LACNIC Region origin ASes announcing only one prefix:              2645
LACNIC Region transit ASes present in the Internet Routing Table:  2469
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:  9090
Number of LACNIC addresses announced to Internet:             177419520
    Equivalent to 10 /8s, 147 /16s and 53 /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:                  33790
    Total AfriNIC prefixes after maximum aggregation:              6535
    AfriNIC Deaggregation factor:                                  5.17
Prefixes being announced from the AfriNIC address blocks:         45023
    Unique aggregates announced from the AfriNIC address blocks:  14654
AfriNIC Region origin ASes present in the Internet Routing Table:  1907
    AfriNIC Prefixes per ASN:                                     23.61
AfriNIC Region origin ASes announcing only one prefix:              693
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:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1269
Number of AfriNIC addresses announced to Internet:            104202240
    Equivalent to 6 /8s, 54 /16s and 0 /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       10041       8752      84  CHINAMOBILE-CN China Mobile Communication
  7545        6129        795     669  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4448        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3908       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3907        515     284  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3672       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3249       1869      99  VNPT-AS-VN VNPT Corp, VN
 24560        2784        834     536  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2204        434     191  TATACOMM-AS TATA Communications formerly 
 45090        2170       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       11039      11960    3950  AMAZON-02, US
 11492        4677        311     552  CABLEONE, US
   174        4621       8780     936  COGENT-174, US
  7155        4168        287      85  VIASAT-SP-BACKBONE, US
  6327        3605       1320      79  SHAW, CA
 22773        3588       3056     221  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3262      54895    2509  DNIC-AS-00749, US
  7018        3165      23563    2024  ATT-INTERNET4, US
 16625        2944       1290    2158  AKAMAI-AS, US
396982        2882       3655     431  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        7654       1709     143  UNI2-AS, ES
 39891        4681        286      62  ALJAWWALSTC-AS, SA
 20940        4004       3395     129  AKAMAI-ASN1, NL
  9009        3684        318    1872  M247, RO
 12389        2946       2294     881  ROSTELECOM-AS, RU
 34984        2343        360     575  TELLCOM-AS, TR
212238        1827        132    1349  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1601       1852      14  TE-AS TE-AS, EG
 62240        1470         97     730  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       11472       3221     607  UNINET, MX
 10620        3542        494     942  Telmex Colombia S.A., CO
 13999        2536        535     374  Mega Cable, S.A. de C.V., MX
 11830        1984        369      64  Instituto Costarricense de Electricidad y
  3816        1325        782     203  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
 28573        1322       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  6503        1155        374     163  Axtel, S.A.B. de C.V., MX
 11664        1143        278      33  Techtel LMDS Comunicaciones Interactivas 
  6147        1095        371      22  Telefonica del Peru S.A.A., PE
 22884        1067         98     372  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
 24835        1658        593      29  RAYA-AS, EG
 24863        1645        389      16  LINKdotNET-AS, EG
 36992        1421       1518     288  ETISALAT-MISR, EG
 29571        1411         89      57  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935        1015        523      46  Vodafone-, EG
 20011         942        165     258  INTERNET-SOLUTIONS, ZA
 37069         882       1083      15  MOBINIL, EG
  6713         553       1861      35  IAM-AS, MA
 36914         550         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
  8151       11472       3221     607  UNINET, MX
 16509       11039      11960    3950  AMAZON-02, US
  9808       10041       8752      84  CHINAMOBILE-CN China Mobile Communication
 12479        7654       1709     143  UNI2-AS, ES
  7545        6129        795     669  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4681        286      62  ALJAWWALSTC-AS, SA
 11492        4677        311     552  CABLEONE, US
   174        4621       8780     936  COGENT-174, US
 18403        4448        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/USP/data-ASnet

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

   ASN  No of nets  Net Savings  Description
  9808       10041         9957  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7654         7511  UNI2-AS, ES
 16509       11039         7089  AMAZON-02, US
  7545        6129         5460  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4681         4619  ALJAWWALSTC-AS, SA
 18403        4448         4425  FPT-AS-AP FPT Telecom Company, VN
 11492        4677         4125  CABLEONE, US
  7155        4168         4083  VIASAT-SP-BACKBONE, US
  7552        3908         3883  VIETEL-AS-AP Viettel Group, VN
 20940        4004         3875  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
     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
     46639  UNALLOCATED  8.38.73.0/24              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
23.139.32.0/24       Origin:     14727  RESERVED, ZZ
23.139.32.0/24      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

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      /10:36      /11:91      /12:295     
/13:577     /14:1181    /15:2075    /16:13150   /17:8184    /18:13637   
/19:24372   /20:44033   /21:51908   /22:111844  /23:99804   /24:591497  
/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        6662        7654  UNI2-AS, ES
  8151        5675       11472  UNINET, MX
 11492        3555        4677  CABLEONE, US
 39891        3436        4681  ALJAWWALSTC-AS, SA
  6327        3401        3605  SHAW, CA
  7155        3112        4168  VIASAT-SP-BACKBONE, US
 22773        2702        3588  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2260       11039  AMAZON-02, US
 30036        2212        2554  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)
----------------------------------------------

   1:2269      2:1560      3:526       4:8         5:4483      6:166    
   7:6         8:1490      9:2        11:172      12:1410     13:355    
  14:2461     15:336      16:269      17:360      18:902      20:446    
  21:4        22:188      23:7099     24:2647     25:2        27:2673   
  29:19       31:3032     32:37       34:70       35:172      36:2380   
  37:4513     38:8973     39:891      40:149      41:4131     42:2097   
  43:2471     44:342      45:17737    46:4814     47:296      49:2001   
  50:1838     51:519      52:1572     54:316      55:950      56:8      
  57:233      58:2212     59:1175     60:1150     61:2731     62:2828   
  63:1843     64:5416     65:2216     66:4654     67:3016     68:1335   
  69:3998     70:1163     71:599      72:2874     74:2783     75:1630   
  76:634      77:2545     78:1868     79:1658     80:2193     81:2041   
  82:1791     83:1454     84:1768     85:3131     86:963      87:2169   
  88:1256     89:4400     90:720      91:8262     92:2629     93:2850   
  94:3843     95:4210     96:1247     97:313      98:1090     99:733    
 100:71      101:1166    102:3415    103:32193   104:4447    105:732    
 106:983     107:2425    108:1179    109:4050    110:2235    111:3252   
 112:2034    113:1788    114:1928    115:2155    116:1991    117:2699   
 118:2859    119:1960    120:1841    121:1358    122:2700    123:2171   
 124:1570    125:2824    126:62      128:1506    129:945     130:1263   
 131:1899    132:810     133:448     134:1527    135:320     136:1268   
 137:1241    138:2870    139:1534    140:1493    141:1454    142:1832   
 143:1600    144:1014    145:410     146:2108    147:2059    148:2561   
 149:2824    150:1152    151:1463    152:2112    153:566     154:7263   
 155:1548    156:2741    157:1864    158:1222    159:2432    160:3328   
 161:1703    162:3585    163:1770    164:1931    165:2145    166:1335   
 167:1858    168:4111    169:799     170:4998    171:999     172:3970   
 173:3141    174:923     175:1264    176:3535    177:4779    178:3713   
 179:2237    180:2553    181:3919    182:3358    183:2048    184:2279   
 185:21258   186:4965    187:4186    188:4213    189:4079    190:9557   
 191:1522    192:11208   193:9267    194:7631    195:5397    196:3189   
 197:3492    198:5958    199:8200    200:8147    201:6289    202:10278  
 203:10495   204:4625    205:3664    206:4639    207:3536    208:4234   
 209:5082    210:4567    211:2523    212:4497    213:3696    214:1064   
 215:47      216:6586    217:3088    218:1296    219:390     220:2080   
 221:1053    222:710     223:2285   

End of report


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