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

REN Routing Table Report cscora at frr.nsrc.org
Wed Oct 26 21:39:49 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Wed 26 Oct, 2022

  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:                              904568
    Prefixes after maximum aggregation (per Origin AS):          342724
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      440862
    Number of IPv4 prefixes with a valid ROA:                    358368
    Number of IPv4 prefixes with an invalid ROA:                   3041
    Number of IPv4 prefixes with no ROA:                         543159
Total ASes present in the Internet Routing Table:                 73821
    Prefixes per ASN:                                             12.25
Origin-only ASes present in the Internet Routing Table:           63469
Origin ASes announcing only one prefix:                           25981
Transit ASes present in the Internet Routing Table:               10352
Transit-only ASes present in the Internet Routing Table:            409
Paths with bogon ASNs present in the IPv4 Routing Table:            740
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      60
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1381
    Number of instances of unregistered ASNs:                      1400
Number of 32-bit ASNs allocated by the RIRs:                      40487
Number of 32-bit ASNs visible in the Routing Table:               33580
Prefixes from 32-bit ASNs in the Routing Table:                  162480
Number of bogon 32-bit ASNs visible in the Routing Table:            73
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            528
Number of addresses announced to Internet:                   3063996672
    Equivalent to 182 /8s, 160 /16s and 225 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      302491

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

Prefixes being announced by APNIC Region ASes:                   237032
    Total APNIC prefixes after maximum aggregation:               67537
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          232406
    Unique aggregates announced from the APNIC address blocks:    96793
APNIC Region origin ASes present in the Internet Routing Table:   13053
    APNIC Prefixes per ASN:                                       17.80
APNIC Region origin ASes announcing only one prefix:               3743
APNIC Region transit ASes present in the Internet Routing Table:   1768
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:   8302
Number of APNIC addresses announced to Internet:              773350144
    Equivalent to 46 /8s, 24 /16s and 99 /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:                    266864
    Total ARIN prefixes after maximum aggregation:               121537
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           268033
    Unique aggregates announced from the ARIN address blocks:    128850
ARIN Region origin ASes present in the Internet Routing Table:    19055
    ARIN Prefixes per ASN:                                        14.07
ARIN Region origin ASes announcing only one prefix:                6949
ARIN Region transit ASes present in the Internet Routing Table:    1921
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4655
Number of ARIN addresses announced to Internet:              1289998848
    Equivalent to 76 /8s, 227 /16s and 210 /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:                    253870
    Total RIPE prefixes after maximum aggregation:               119189
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           250768
    Unique aggregates announced from the RIPE address blocks:    154517
RIPE Region origin ASes present in the Internet Routing Table:    28155
    RIPE Prefixes per ASN:                                         8.91
RIPE Region origin ASes announcing only one prefix:               11985
RIPE Region transit ASes present in the Internet Routing Table:    3917
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10856
Number of RIPE addresses announced to Internet:               716444416
    Equivalent to 42 /8s, 180 /16s and 19 /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:                  116688
    Total LACNIC prefixes after maximum aggregation:              27977
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         116210
    Unique aggregates announced from the LACNIC address blocks:   48368
LACNIC Region origin ASes present in the Internet Routing Table:  10989
    LACNIC Prefixes per ASN:                                      10.58
LACNIC Region origin ASes announcing only one prefix:              2709
LACNIC Region transit ASes present in the Internet Routing Table:  2243
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8742
Number of LACNIC addresses announced to Internet:             175930112
    Equivalent to 10 /8s, 124 /16s and 123 /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:                  28733
    Total AfriNIC prefixes after maximum aggregation:              5585
    AfriNIC Deaggregation factor:                                  5.14
Prefixes being announced from the AfriNIC address blocks:         36622
    Unique aggregates announced from the AfriNIC address blocks:  11907
AfriNIC Region origin ASes present in the Internet Routing Table:  1699
    AfriNIC Prefixes per ASN:                                     21.56
AfriNIC Region origin ASes announcing only one prefix:              595
AfriNIC Region transit ASes present in the Internet Routing Table:  326
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1025
Number of AfriNIC addresses announced to Internet:            107939584
    Equivalent to 6 /8s, 111 /16s and 7 /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        9066       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5927        786     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3602       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3516       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3386       1877      66  VNPT-AS-VN VNPT Corp, VN
  4538        2824       4192      74  ERX-CERNET-BKB China Education and Rese
  9498        2491        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2292      11250     595  KIXS-AS-KR Korea Telecom, KR
 24560        2242        851     416  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2179       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        7433      10587    2883  AMAZON-02, US
 11492        4626        306     505  CABLEONE, US
  7155        3897        265      32  VIASAT-SP-BACKBONE, US
 22773        3740       3056     329  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3560       1861    2547  AKAMAI-AS, US
  6327        3508       1320      63  SHAW, CA
   749        3029      50727    2287  DNIC-AS-00749, US
  7018        2661      24159    1611  ATT-INTERNET4, US
 30036        2600        368     261  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2557       3480     349  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        6915       1730     144  UNI2-AS, ES
 20940        4104       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3980        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2922       2290     912  ROSTELECOM-AS, RU
  9009        2619        252    1344  M247, RO
  6849        2438        339      20  UKRTELNET, UA
 34984        2240        357     614  TELLCOM-AS, TR
 58224        1729        916     593  TCI, IR
 13188        1610        100      27  TRIOLAN, UA

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       10844       3315     603  Uninet S.A. de C.V., MX
 10620        3469        510     837  Telmex Colombia S.A., CO
 11830        2301        369      64  Instituto Costarricense de Electricidad
 13999        2081        338     538  Mega Cable, S.A. de C.V., MX
 28573        1335       2329     263  Claro NXT Telecomunicacoes Ltda, BR
  6503        1295        338     521  Axtel, S.A.B. de C.V., MX
  3816        1285        722     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1089        369      22  Telefonica del Peru S.A.A., PE
 11664        1089        181     466  Techtel LMDS Comunicaciones Interactiva
 26615         987       2466      43  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        1567        393      21  LINKdotNET-AS, EG
 24835        1519        521      31  RAYA-AS, EG
 36992        1350       1519     270  ETISALAT-MISR, EG
 36903        1248        550      99  MT-MPLS, MA
 29571         992         68      32  ORANGE-COTE-IVOIRE, CI
 36935         815        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         526         53      42  WANANCHI-, KE
 37342         495         32       1  MOVITEL, MZ
 23889         400        231      14  MauritiusTelecom, MU

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       10844       3315     603  Uninet S.A. de C.V., MX
  9808        9066       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7433      10587    2883  AMAZON-02, US
 12479        6915       1730     144  UNI2-AS, ES
  7545        5927        786     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4626        306     505  CABLEONE, US
 20940        4104       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3980        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  7155        3897        265      32  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        9066         9019  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6915         6771  UNI2-AS, ES
  7545        5927         5237  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7433         4550  AMAZON-02, US
 11492        4626         4121  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3980         3942  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4104         3927  AKAMAI-ASN1, NL
  7155        3897         3865  VIASAT-SP-BACKBONE, US
  7552        3602         3582  VIETEL-AS-AP Viettel Group, VN

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             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
100.88.0.0/17            264275  ROLIM NET TECNOLOGIA LTDA, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.158.240.0/24      Origin:     13465  UNASSIGNED
23.158.240.0/24     Transit:     33185  HIVE-DATA-CENTER, CA
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
24.48.128.0/19       Origin:     29866  OPTICALTEL, US
24.48.128.0/19      Transit:      2914  NTT-LTD-2914, 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       /9:13      /10:39      /11:100     /12:298     
/13:589     /14:1197    /15:2077    /16:13500   /17:8356    /18:13950   
/19:25093   /20:43929   /21:51357   /22:109029  /23:96709   /24:538315  
/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        5922        6915  UNI2-AS, ES
  8151        4804       10844  Uninet S.A. de C.V., MX
 11492        3533        4626  CABLEONE, US
  8551        3444        3980  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3316        3508  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2988        3897  VIASAT-SP-BACKBONE, US
 22773        2771        3740  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2301        2438  UKRTELNET, UA
 30036        2258        2600  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1888      2:1023      3:166       4:5         5:4003      6:116    
   7:5         8:1570      9:1        11:173      12:1621     13:355    
  14:2369     15:275      16:69       17:359      18:341      20:241    
  21:4        22:188      23:5984     24:2473     25:6        27:2790   
  29:19       31:2453     32:90       34:7        35:91       36:1840   
  37:4500     38:3736     39:754      40:159      41:3934     42:1179   
  43:2300     44:299      45:16305    46:4186     47:375      49:1709   
  50:1929     51:244      52:1500     54:397      55:846      56:8      
  57:82       58:1814     59:1172     60:999      61:2379     62:2551   
  63:1966     64:5649     65:2325     66:4862     67:2998     68:1377   
  69:4154     70:1301     71:684      72:2993     74:2654     75:1473   
  76:600      77:2251     78:1840     79:3152     80:2051     81:1678   
  82:1521     83:1219     84:1434     85:2965     86:734      87:1919   
  88:1180     89:3435     90:549      91:7600     92:2069     93:2554   
  94:3544     95:3866     96:1351     97:346      98:1169     99:739    
 100:69      101:1068    102:2372    103:30454   104:4536    105:477    
 106:889     107:2546    108:899     109:4340    110:2015    111:3272   
 112:2068    113:1513    114:1536    115:2106    116:1871    117:2485   
 118:2329    119:1862    120:1703    121:1093    122:2564    123:2144   
 124:1499    125:2169    128:1244    129:980     130:972     131:2027   
 132:835     133:379     134:1913    135:290     136:873     137:1043   
 138:2533    139:1524    140:1137    141:1467    142:1400    143:1418   
 144:1197    145:352     146:1877    147:1541    148:2256    149:1835   
 150:879     151:1137    152:1947    153:547     154:3791    155:1428   
 156:1641    157:1304    158:1051    159:2198    160:2578    161:1386   
 162:3514    163:1450    164:1686    165:1652    166:816     167:1738   
 168:3793    169:901     170:4536    171:848     172:3469    173:3104   
 174:1043    175:1152    176:3594    177:4781    178:3535    179:2105   
 180:2388    181:3312    182:3196    183:1943    184:2354    185:19845  
 186:4568    187:3967    188:4016    189:3475    190:9005    191:1444   
 192:10993   193:8754    194:7173    195:5092    196:2993    197:2477   
 198:5988    199:6065    200:7603    201:5829    202:10494   203:10245  
 204:4597    205:3480    206:3901    207:3436    208:4097    209:4794   
 210:4358    211:2380    212:4032    213:3589    214:1086    215:53     
 216:6494    217:2624    218:1312    219:479     220:2041    221:926    
 222:773     223:1984   

End of report


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