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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Jul 27 21:40:24 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Sat 27 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:                              947839
    Prefixes after maximum aggregation (per Origin AS):          362841
    Deaggregation factor:                                          2.61
    Unique aggregates announced (without unneeded subnets):      466482
    Number of IPv4 prefixes with a valid ROA:                    488966
    Number of IPv4 prefixes with an invalid ROA:                    185
    Number of IPv4 prefixes with no ROA:                         458688
Total ASes present in the Internet Routing Table:                 75969
    Prefixes per ASN:                                             12.48
Origin-only ASes present in the Internet Routing Table:           65152
Origin ASes announcing only one prefix:                           26723
Transit ASes present in the Internet Routing Table:               10817
Transit-only ASes present in the Internet Routing Table:            531
Paths with bogon ASNs present in the IPv4 Routing Table:            634
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                      40
    Max AS path prepend of ASN ( 59588)                              32
Prefixes from unregistered ASNs in the Routing Table:              1283
    Number of instances of unregistered ASNs:                      1295
Number of 32-bit ASNs allocated by the RIRs:                      45036
Number of 32-bit ASNs visible in the Routing Table:               36766
Prefixes from 32-bit ASNs in the Routing Table:                  189325
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:            558
Number of addresses announced to Internet:                   3024751616
    Equivalent to 180 /8s, 74 /16s and 12 /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:      310906

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

Prefixes being announced by APNIC Region ASes:                   249940
    Total APNIC prefixes after maximum aggregation:               73918
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          242094
    Unique aggregates announced from the APNIC address blocks:   101659
APNIC Region origin ASes present in the Internet Routing Table:   14211
    APNIC Prefixes per ASN:                                       17.04
APNIC Region origin ASes announcing only one prefix:               4342
APNIC Region transit ASes present in the Internet Routing Table:   1897
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:   9668
Number of APNIC addresses announced to Internet:              760929024
    Equivalent to 45 /8s, 90 /16s and 219 /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:                    277522
    Total ARIN prefixes after maximum aggregation:               125256
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           282028
    Unique aggregates announced from the ARIN address blocks:    134835
ARIN Region origin ASes present in the Internet Routing Table:    19116
    ARIN Prefixes per ASN:                                        14.75
ARIN Region origin ASes announcing only one prefix:                6947
ARIN Region transit ASes present in the Internet Routing Table:    1981
Average ARIN Region AS path length visible:                         5.0
    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:              1266996992
    Equivalent to 75 /8s, 132 /16s and 215 /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:                    265857
    Total RIPE prefixes after maximum aggregation:               127777
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           261406
    Unique aggregates announced from the RIPE address blocks:    165404
RIPE Region origin ASes present in the Internet Routing Table:    28669
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12123
RIPE Region transit ASes present in the Internet Routing Table:    3944
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:   11903
Number of RIPE addresses announced to Internet:               714567936
    Equivalent to 42 /8s, 151 /16s and 113 /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:                  121969
    Total LACNIC prefixes after maximum aggregation:              28901
    LACNIC Deaggregation factor:                                   4.22
Prefixes being announced from the LACNIC address blocks:         119933
    Unique aggregates announced from the LACNIC address blocks:   50379
LACNIC Region origin ASes present in the Internet Routing Table:  11138
    LACNIC Prefixes per ASN:                                      10.77
LACNIC Region origin ASes announcing only one prefix:              2641
LACNIC Region transit ASes present in the Internet Routing Table:  2447
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:  9024
Number of LACNIC addresses announced to Internet:             177025792
    Equivalent to 10 /8s, 141 /16s and 51 /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:                  31268
    Total AfriNIC prefixes after maximum aggregation:              6242
    AfriNIC Deaggregation factor:                                  5.01
Prefixes being announced from the AfriNIC address blocks:         41819
    Unique aggregates announced from the AfriNIC address blocks:  13749
AfriNIC Region origin ASes present in the Internet Routing Table:  1857
    AfriNIC Prefixes per ASN:                                     22.52
AfriNIC Region origin ASes announcing only one prefix:              670
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: 1222
Number of AfriNIC addresses announced to Internet:            104864512
    Equivalent to 6 /8s, 64 /16s and 27 /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        4202        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        2809        857     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2173        433     197  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       10256      11531    3644  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        3012       1300    2171  AKAMAI-AS, US
  7018        2869      23685    1799  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        3559        304    1835  M247, RO
 12389        2867       2292     861  ROSTELECOM-AS, RU
 34984        2355        362     574  TELLCOM-AS, TR
  8551        1783        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1727        124    1262  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1575       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        2541        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        1126        314     478  Axtel, S.A.B. de C.V., MX
  6147        1099        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         555       1861      35  IAM-AS, MA
 36914         469         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       10256      11531    3644  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        4202        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       10256         6612  AMAZON-02, US
  7545        5659         4989  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4521         4462  ALJAWWALSTC-AS, SA
 18403        4202         4179  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    /16:13186   /17:8189    /18:13654   
/19:24468   /20:43271   /21:51375   /22:110913  /23:99657   /24:578844  
/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        2154       10256  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      2:1508      3:387       4:6         5:4370      6:149    
   7:6         8:1510      9:2        11:172      12:1438     13:368    
  14:2328     15:325      16:217      17:368      18:786      20:385    
  21:4        22:188      23:6904     24:2692     25:2        27:2641   
  29:19       31:2598     32:44       34:65       35:135      36:2334   
  37:4446     38:8110     39:912      40:147      41:4015     42:1985   
  43:2382     44:329      45:17370    46:4568     47:300      49:1962   
  50:1854     51:579      52:1576     54:318      55:928      56:8      
  57:216      58:2138     59:1182     60:1051     61:2620     62:2765   
  63:1865     64:5465     65:2159     66:4640     67:3006     68:1311   
  69:4026     70:1184     71:568      72:2870     74:2599     75:1555   
  76:613      77:2489     78:1863     79:1787     80:2177     81:2017   
  82:1672     83:1366     84:1704     85:3168     86:936      87:2031   
  88:1250     89:4199     90:700      91:8188     92:2346     93:2718   
  94:3734     95:4210     96:1278     97:317      98:1049     99:739    
 100:73      101:1161    102:3282    103:32134   104:4758    105:695    
 106:998     107:2515    108:1158    109:4049    110:2117    111:3196   
 112:2053    113:1796    114:1804    115:2089    116:1940    117:2639   
 118:2789    119:1955    120:1799    121:1301    122:2685    123:2266   
 124:1565    125:2826    126:32      128:1398    129:936     130:1183   
 131:1871    132:819     133:417     134:1711    135:311     136:1127   
 137:1195    138:2866    139:1536    140:1416    141:1384    142:1674   
 143:1624    144:1007    145:361     146:2106    147:2009    148:2532   
 149:2786    150:1029    151:1343    152:2227    153:588     154:6456   
 155:1433    156:2338    157:1916    158:1109    159:2433    160:2852   
 161:1703    162:3528    163:1713    164:1678    165:2128    166:1252   
 167:1822    168:4075    169:811     170:4911    171:1026    172:3880   
 173:3066    174:898     175:1239    176:3461    177:4631    178:3631   
 179:2213    180:2430    181:3799    182:3324    183:1979    184:2254   
 185:20929   186:4956    187:4325    188:4087    189:4116    190:9475   
 191:1513    192:11059   193:9171    194:7478    195:5303    196:3201   
 197:2547    198:5955    199:7983    200:8135    201:6320    202:10294  
 203:10373   204:4522    205:3645    206:4490    207:3544    208:4165   
 209:4993    210:4529    211:2538    212:4367    213:3636    214:1056   
 215:49      216:6732    217:2943    218:1329    219:431     220:1804   
 221:1039    222:699     223:2211   

End of report


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