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

REN Routing Table Report cscora at frr.nsrc.org
Sun May 21 21:39:43 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Sun 21 May, 2023

  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:                              921613
    Prefixes after maximum aggregation (per Origin AS):          349077
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      449447
    Number of IPv4 prefixes with a valid ROA:                    400563
    Number of IPv4 prefixes with an invalid ROA:                   2693
    Number of IPv4 prefixes with no ROA:                         518357
Total ASes present in the Internet Routing Table:                 74475
    Prefixes per ASN:                                             12.37
Origin-only ASes present in the Internet Routing Table:           64006
Origin ASes announcing only one prefix:                           26235
Transit ASes present in the Internet Routing Table:               10469
Transit-only ASes present in the Internet Routing Table:            425
Paths with bogon ASNs present in the IPv4 Routing Table:            704
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      78
    Max AS path prepend of ASN ( 37447)                              75
Prefixes from unregistered ASNs in the Routing Table:              1390
    Number of instances of unregistered ASNs:                      1448
Number of 32-bit ASNs allocated by the RIRs:                      41915
Number of 32-bit ASNs visible in the Routing Table:               34595
Prefixes from 32-bit ASNs in the Routing Table:                  171776
Number of bogon 32-bit ASNs visible in the Routing Table:           157
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            621
Number of addresses announced to Internet:                   3057659648
    Equivalent to 182 /8s, 64 /16s and 47 /24s
    Percentage of available address space announced:               82.6
    Percentage of allocated address space announced:               82.6
    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:      307618

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

Prefixes being announced by APNIC Region ASes:                   242984
    Total APNIC prefixes after maximum aggregation:               68792
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237477
    Unique aggregates announced from the APNIC address blocks:    98223
APNIC Region origin ASes present in the Internet Routing Table:   13421
    APNIC Prefixes per ASN:                                       17.69
APNIC Region origin ASes announcing only one prefix:               3951
APNIC Region transit ASes present in the Internet Routing Table:   1802
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8737
Number of APNIC addresses announced to Internet:              773251840
    Equivalent to 46 /8s, 22 /16s and 227 /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, 131072-151865
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:                    269395
    Total ARIN prefixes after maximum aggregation:               122521
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           272215
    Unique aggregates announced from the ARIN address blocks:    130382
ARIN Region origin ASes present in the Internet Routing Table:    19100
    ARIN Prefixes per ASN:                                        14.25
ARIN Region origin ASes announcing only one prefix:                6972
ARIN Region transit ASes present in the Internet Routing Table:    1929
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          27
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4795
Number of ARIN addresses announced to Internet:              1281325824
    Equivalent to 76 /8s, 95 /16s and 123 /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, 393216-401308
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:                    260174
    Total RIPE prefixes after maximum aggregation:               122609
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256015
    Unique aggregates announced from the RIPE address blocks:    158496
RIPE Region origin ASes present in the Internet Routing Table:    28335
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12055
RIPE Region transit ASes present in the Internet Routing Table:    3908
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11190
Number of RIPE addresses announced to Internet:               717987072
    Equivalent to 42 /8s, 203 /16s and 157 /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
                       196608-213403
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:                  118361
    Total LACNIC prefixes after maximum aggregation:              28432
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117581
    Unique aggregates announced from the LACNIC address blocks:   49482
LACNIC Region origin ASes present in the Internet Routing Table:  10999
    LACNIC Prefixes per ASN:                                      10.69
LACNIC Region origin ASes announcing only one prefix:              2646
LACNIC Region transit ASes present in the Internet Routing Table:  2287
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8780
Number of LACNIC addresses announced to Internet:             176943104
    Equivalent to 10 /8s, 139 /16s and 240 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  29309
    Total AfriNIC prefixes after maximum aggregation:              5832
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         37703
    Unique aggregates announced from the AfriNIC address blocks:  12347
AfriNIC Region origin ASes present in the Internet Routing Table:  1742
    AfriNIC Prefixes per ASN:                                     21.64
AfriNIC Region origin ASes announcing only one prefix:              611
AfriNIC Region transit ASes present in the Internet Routing Table:  335
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       78
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1093
Number of AfriNIC addresses announced to Internet:            107744000
    Equivalent to 6 /8s, 108 /16s and 11 /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        9494       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5717        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4132        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3572       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3375       1867      88  VNPT-AS-VN VNPT Corp, VN
  7552        3229       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        2961        491     241  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2734       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2399        837     443  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2300      11250     586  KIXS-AS-KR Korea Telecom, KR

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        8291      10780    2941  AMAZON-02, US
 11492        4538        301     603  CABLEONE, US
  7155        4020        281      51  VIASAT-SP-BACKBONE, US
 22773        3565       3067     267  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1320      64  SHAW, CA
   749        3100      54980    2352  DNIC-AS-00749, US
 16625        3090       1552    2334  AKAMAI-AS, US
396982        2655       3592     372  GOOGLE-CLOUD-PLATFORM, US
  7018        2513      24149    1584  ATT-INTERNET4, US
 30036        2500        361     448  MEDIACOM-ENTERPRISE-BUSINESS, 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        7312       1707     141  UNI2-AS, ES
 39891        4765        282      59  ALJAWWALSTC-AS, SA
 20940        4107       3399     165  AKAMAI-ASN1, NL
  8551        3882        370      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2925       2292     910  ROSTELECOM-AS, RU
  9009        2720        251    1405  M247, RO
 34984        2280        360     603  TELLCOM-AS, TR
  6849        2017        307      17  UKRTELNET, UA
 58224        1832        946     541  TCI, IR
 61317        1612        108    1216  ASDETUK www.heficed.com, US

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       11289       3342     597  Uninet S.A. de C.V., MX
 10620        3517        508     854  Telmex Colombia S.A., CO
 13999        2349        361     621  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1330       2323     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        339     515  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1133        370      22  Telefonica del Peru S.A.A., PE
 11664        1096        180     438  Techtel LMDS Comunicaciones Interactiva
 26615        1035       2498      45  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        1604        393      19  LINKdotNET-AS, EG
 24835        1496        533      29  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1028         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         520         54      47  WANANCHI-, KE
 37342         489         32       1  MOVITEL, MZ
 24757         476         73       5  EthioNet-AS, ET

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       11289       3342     597  Uninet S.A. de C.V., MX
  9808        9494       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8291      10780    2941  AMAZON-02, US
 12479        7312       1707     141  UNI2-AS, ES
  7545        5717        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4765        282      59  ALJAWWALSTC-AS, SA
 11492        4538        301     603  CABLEONE, US
 18403        4132        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4107       3399     165  AKAMAI-ASN1, NL
  7155        4020        281      51  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        9494         9457  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7312         7171  UNI2-AS, ES
 16509        8291         5350  AMAZON-02, US
  7545        5717         5027  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4765         4706  ALJAWWALSTC-AS, SA
 18403        4132         4107  FPT-AS-AP FPT Telecom Company, VN
  7155        4020         3969  VIASAT-SP-BACKBONE, US
 20940        4107         3942  AKAMAI-ASN1, NL
 11492        4538         3935  CABLEONE, US
  8551        3882         3847  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
      3507  UNALLOCATED  2.57.241.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.49.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.69.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.206.0/24          213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             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
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
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
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov
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  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW

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       /9:14      /10:39      /11:104     /12:301     
/13:581     /14:1198    /15:2086    /16:13491   /17:8211    /18:13811   
/19:24965   /20:43587   /21:51248   /22:109566  /23:98182   /24:554212  
/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        6382        7312  UNI2-AS, ES
  8151        5271       11289  Uninet S.A. de C.V., MX
 39891        3628        4765  ALJAWWALSTC-AS, SA
 11492        3445        4538  CABLEONE, US
  8551        3355        3882  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3335        3525  SHAW, CA
  7155        3070        4020  VIASAT-SP-BACKBONE, US
 22773        2636        3565  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2156        2500  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2070        3517  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)
----------------------------------------------

   1:2131      2:1308      3:175       4:5         5:4540      6:131    
   7:6         8:1529      9:1        11:172      12:1539     13:388    
  14:2302     15:303      16:188      17:372      18:421      20:258    
  21:4        22:188      23:6276     24:2599     25:6        27:2546   
  29:19       31:2489     32:77       34:21       35:110      36:1959   
  37:4686     38:4644     39:845      40:151      41:3932     42:1957   
  43:2360     44:311      45:16524    46:4344     47:361      49:1739   
  50:1846     51:579      52:1600     54:391      55:843      56:8      
  57:117      58:1897     59:1151     60:990      61:2497     62:2640   
  63:1926     64:5686     65:2334     66:5038     67:2932     68:1345   
  69:4105     70:1223     71:678      72:2993     74:2615     75:1560   
  76:610      77:2439     78:1819     79:3169     80:2117     81:1781   
  82:1495     83:1276     84:1529     85:2985     86:773      87:2021   
  88:1173     89:3717     90:619      91:7749     92:2066     93:2606   
  94:3618     95:4048     96:1304     97:336      98:1131     99:746    
 100:71      101:1074    102:2725    103:31488   104:4690    105:492    
 106:869     107:2582    108:1043    109:4423    110:2097    111:3109   
 112:2033    113:1723    114:1641    115:2034    116:1892    117:2548   
 118:2614    119:2018    120:1799    121:1095    122:2604    123:2167   
 124:1561    125:2491    128:1383    129:1021    130:1023    131:1987   
 132:849     133:422     134:1923    135:305     136:841     137:1094   
 138:2581    139:1557    140:1248    141:1431    142:1457    143:1507   
 144:1154    145:346     146:1940    147:1588    148:2385    149:2211   
 150:884     151:1158    152:1820    153:564     154:4442    155:1443   
 156:1794    157:1318    158:1079    159:2240    160:2545    161:1549   
 162:3513    163:1578    164:1616    165:1763    166:1079    167:1740   
 168:3887    169:938     170:4584    171:874     172:3567    173:2952   
 174:1048    175:1184    176:3639    177:4636    178:3588    179:2225   
 180:2627    181:3493    182:3349    183:2100    184:2353    185:20262  
 186:4786    187:4026    188:4097    189:3628    190:9154    191:1469   
 192:10944   193:8873    194:7304    195:5191    196:3097    197:2376   
 198:5941    199:6089    200:8041    201:5904    202:10600   203:10329  
 204:4568    205:3689    206:4285    207:3440    208:4098    209:4874   
 210:4370    211:2451    212:4169    213:3631    214:1084    215:59     
 216:6657    217:2698    218:1310    219:471     220:1996    221:978    
 222:781     223:2149   

End of report


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