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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Jul 28 21:39:46 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Sun 28 Jul, 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:                              947759
    Prefixes after maximum aggregation (per Origin AS):          362866
    Deaggregation factor:                                          2.61
    Unique aggregates announced (without unneeded subnets):      466665
    Number of IPv4 prefixes with a valid ROA:                    489072
    Number of IPv4 prefixes with an invalid ROA:                    185
    Number of IPv4 prefixes with no ROA:                         458502
Total ASes present in the Internet Routing Table:                 75968
    Prefixes per ASN:                                             12.48
Origin-only ASes present in the Internet Routing Table:           65150
Origin ASes announcing only one prefix:                           26721
Transit ASes present in the Internet Routing Table:               10818
Transit-only ASes present in the Internet Routing Table:            539
Paths with bogon ASNs present in the IPv4 Routing Table:            634
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      40
    Max AS path prepend of ASN ( 59588)                              32
Prefixes from unregistered ASNs in the Routing Table:              1269
    Number of instances of unregistered ASNs:                      1281
Number of 32-bit ASNs allocated by the RIRs:                      45047
Number of 32-bit ASNs visible in the Routing Table:               36763
Prefixes from 32-bit ASNs in the Routing Table:                  189253
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:            543
Number of addresses announced to Internet:                   3025178624
    Equivalent to 180 /8s, 80 /16s and 144 /24s
    Percentage of available address space announced:               81.7
    Percentage of allocated address space announced:               81.7
    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:      310864

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

Prefixes being announced by APNIC Region ASes:                   250105
    Total APNIC prefixes after maximum aggregation:               73959
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          242254
    Unique aggregates announced from the APNIC address blocks:   101810
APNIC Region origin ASes present in the Internet Routing Table:   14211
    APNIC Prefixes per ASN:                                       17.05
APNIC Region origin ASes announcing only one prefix:               4344
APNIC Region transit ASes present in the Internet Routing Table:   1893
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9665
Number of APNIC addresses announced to Internet:              761414912
    Equivalent to 45 /8s, 98 /16s and 69 /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:                    277340
    Total ARIN prefixes after maximum aggregation:               125252
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           281849
    Unique aggregates announced from the ARIN address blocks:    134871
ARIN Region origin ASes present in the Internet Routing Table:    19112
    ARIN Prefixes per ASN:                                        14.75
ARIN Region origin ASes announcing only one prefix:                6942
ARIN Region transit ASes present in the Internet Routing Table:    1983
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4949
Number of ARIN addresses announced to Internet:              1266995200
    Equivalent to 75 /8s, 132 /16s and 208 /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:                    265875
    Total RIPE prefixes after maximum aggregation:               127763
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           261423
    Unique aggregates announced from the RIPE address blocks:    165405
RIPE Region origin ASes present in the Internet Routing Table:    28667
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12120
RIPE Region transit ASes present in the Internet Routing Table:    3947
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11901
Number of RIPE addresses announced to Internet:               714579968
    Equivalent to 42 /8s, 151 /16s and 160 /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:                  121920
    Total LACNIC prefixes after maximum aggregation:              28898
    LACNIC Deaggregation factor:                                   4.22
Prefixes being announced from the LACNIC address blocks:         119890
    Unique aggregates announced from the LACNIC address blocks:   50379
LACNIC Region origin ASes present in the Internet Routing Table:  11135
    LACNIC Prefixes per ASN:                                      10.77
LACNIC Region origin ASes announcing only one prefix:              2646
LACNIC Region transit ASes present in the Internet Routing Table:  2448
Average LACNIC Region AS path length visible:                       6.0
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9025
Number of LACNIC addresses announced to Internet:             177019904
    Equivalent to 10 /8s, 141 /16s and 28 /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:                  31250
    Total AfriNIC prefixes after maximum aggregation:              6246
    AfriNIC Deaggregation factor:                                  5.00
Prefixes being announced from the AfriNIC address blocks:         41799
    Unique aggregates announced from the AfriNIC address blocks:  13745
AfriNIC Region origin ASes present in the Internet Routing Table:  1857
    AfriNIC Prefixes per ASN:                                     22.51
AfriNIC Region origin ASes announcing only one prefix:              669
AfriNIC Region transit ASes present in the Internet Routing Table:  362
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1223
Number of AfriNIC addresses announced to Internet:            104867072
    Equivalent to 6 /8s, 64 /16s and 37 /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        9853       8746      74  CHINAMOBILE-CN China Mobile Communication
  7545        5659        776     670  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4194        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3943       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3766        511     259  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3643       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3240       1841     105  VNPT-AS-VN VNPT Corp, VN
 24560        2806        855     444  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2174        433     198  TATACOMM-AS TATA Communications formerly 
 45090        2152       1438      79  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       10241      11527    3654  AMAZON-02, US
 11492        4621        307     549  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
   174        3822       8789     878  COGENT-174, US
  6327        3594       1320      79  SHAW, CA
 22773        3546       3055     222  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3253      54899    2505  DNIC-AS-00749, US
 16625        3017       1304    2171  AKAMAI-AS, US
  7018        2867      23685    1797  ATT-INTERNET4, US
396982        2757       3594     408  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        7714       1708     145  UNI2-AS, ES
 39891        4521        271      59  ALJAWWALSTC-AS, SA
 20940        3810       3396     130  AKAMAI-ASN1, NL
  9009        3558        304    1834  M247, RO
 12389        2867       2292     861  ROSTELECOM-AS, RU
 34984        2355        362     574  TELLCOM-AS, TR
  8551        1781        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1725        124    1260  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1578       1852      14  TE-AS TE-AS, EG

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       11869       3305     502  UNINET, MX
 10620        3525        493     939  Telmex Colombia S.A., CO
 13999        2540        355     674  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad y
 28573        1343       2311     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1315        769     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1225        278      33  AMX Argentina S.A., AR
  6503        1127        314     478  Axtel, S.A.B. de C.V., MX
  6147        1098        369      22  Telefonica del Peru S.A.A., PE
 26615        1084       2503      53  TIM SA, BR

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        1613        389      16  LINKdotNET-AS, EG
 24835        1559        593      29  RAYA-AS, EG
 36992        1382       1520     280  ETISALAT-MISR, EG
 29571        1293         82      76  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         938        521      43  Vodafone-, EG
  6713         557       1861      35  IAM-AS, MA
 36914         465         82       3  KENET-AS, KE
 24757         426         73       5  EthioNet-AS, ET
 37342         418         32       1  MOVITEL, MZ

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       11869       3305     502  UNINET, MX
 16509       10241      11527    3654  AMAZON-02, US
  9808        9853       8746      74  CHINAMOBILE-CN China Mobile Communication
 12479        7714       1708     145  UNI2-AS, ES
  7545        5659        776     670  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4621        307     549  CABLEONE, US
 39891        4521        271      59  ALJAWWALSTC-AS, SA
 18403        4194        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  7552        3943       1331      21  VIETEL-AS-AP Viettel Group, VN

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        9853         9779  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7714         7569  UNI2-AS, ES
 16509       10241         6587  AMAZON-02, US
  7545        5659         4989  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4521         4462  ALJAWWALSTC-AS, SA
 18403        4194         4171  FPT-AS-AP FPT Telecom Company, VN
  7155        4166         4078  VIASAT-SP-BACKBONE, US
 11492        4621         4072  CABLEONE, US
  7552        3943         3922  VIETEL-AS-AP Viettel Group, VN
 20940        3810         3680  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
23.140.216.0/24      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
23.170.224.0/24      Origin:     30168  RESERVED, ZZ
23.170.224.0/24     Transit:    397095  SETSONLLC, 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      /10:37      /11:92      /12:294     
/13:573     /14:1173    /15:2080    /16:13191   /17:8189    /18:13658   
/19:24473   /20:43259   /21:51357   /22:110899  /23:99646   /24:578805  
/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        6805        7714  UNI2-AS, ES
  8151        5938       11869  UNINET, MX
 11492        3532        4621  CABLEONE, US
  6327        3392        3594  SHAW, CA
 39891        3361        4521  ALJAWWALSTC-AS, SA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2665        3546  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2159        2501  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2154        3525  Telmex Colombia S.A., CO
 16509        2147       10241  AMAZON-02, US

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

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

   1:2271      2:1509      3:387       4:6         5:4366      6:149    
   7:6         8:1510      9:2        11:172      12:1438     13:366    
  14:2327     15:325      16:217      17:368      18:786      20:385    
  21:4        22:188      23:6901     24:2692     25:2        27:2641   
  29:19       31:2599     32:44       34:65       35:135      36:2338   
  37:4494     38:8108     39:912      40:147      41:4006     42:1986   
  43:2390     44:328      45:17383    46:4567     47:300      49:1961   
  50:1855     51:579      52:1576     54:318      55:929      56:8      
  57:216      58:2140     59:1190     60:1051     61:2623     62:2763   
  63:1861     64:5465     65:2154     66:4635     67:3008     68:1298   
  69:4024     70:1184     71:559      72:2871     74:2598     75:1555   
  76:613      77:2503     78:1862     79:1786     80:2177     81:2013   
  82:1673     83:1366     84:1705     85:3169     86:934      87:2029   
  88:1250     89:4198     90:700      91:8189     92:2347     93:2718   
  94:3732     95:4210     96:1278     97:317      98:1049     99:738    
 100:73      101:1156    102:3273    103:32150   104:4759    105:680    
 106:998     107:2516    108:1160    109:4049    110:2117    111:3196   
 112:2053    113:1795    114:1802    115:2090    116:1948    117:2639   
 118:2789    119:1963    120:1800    121:1301    122:2692    123:2272   
 124:1565    125:2826    126:32      128:1395    129:936     130:1182   
 131:1864    132:818     133:418     134:1713    135:310     136:1126   
 137:1194    138:2860    139:1534    140:1419    141:1381    142:1672   
 143:1622    144:1007    145:361     146:2105    147:2011    148:2527   
 149:2784    150:1031    151:1343    152:2234    153:589     154:6449   
 155:1435    156:2339    157:1913    158:1110    159:2435    160:2855   
 161:1704    162:3522    163:1712    164:1679    165:2128    166:1253   
 167:1820    168:4066    169:807     170:4913    171:1027    172:3881   
 173:3067    174:898     175:1239    176:3460    177:4603    178:3630   
 179:2221    180:2430    181:3799    182:3323    183:1979    184:2254   
 185:20930   186:4952    187:4326    188:4088    189:4113    190:9476   
 191:1509    192:11058   193:9172    194:7480    195:5304    196:3208   
 197:2547    198:5942    199:7980    200:8139    201:6310    202:10322  
 203:10378   204:4543    205:3646    206:4455    207:3505    208:4165   
 209:4992    210:4529    211:2538    212:4366    213:3639    214:1060   
 215:49      216:6725    217:2948    218:1329    219:431     220:1805   
 221:1039    222:699     223:2211   

End of report


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