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

REN Routing Table Report cscora at frr.nsrc.org
Thu Oct 20 21:39:41 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Thu 20 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:                              903784
    Prefixes after maximum aggregation (per Origin AS):          342596
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      440225
    Number of IPv4 prefixes with a valid ROA:                    357421
    Number of IPv4 prefixes with an invalid ROA:                   2977
    Number of IPv4 prefixes with no ROA:                         543386
Total ASes present in the Internet Routing Table:                 73822
    Prefixes per ASN:                                             12.24
Origin-only ASes present in the Internet Routing Table:           63444
Origin ASes announcing only one prefix:                           26002
Transit ASes present in the Internet Routing Table:               10378
Transit-only ASes present in the Internet Routing Table:            407
Paths with bogon ASNs present in the IPv4 Routing Table:            714
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:              1385
    Number of instances of unregistered ASNs:                      1392
Number of 32-bit ASNs allocated by the RIRs:                      40435
Number of 32-bit ASNs visible in the Routing Table:               33547
Prefixes from 32-bit ASNs in the Routing Table:                  162152
Number of bogon 32-bit ASNs visible in the Routing Table:            53
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            528
Number of addresses announced to Internet:                   3064120064
    Equivalent to 182 /8s, 162 /16s and 195 /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:      302329

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

Prefixes being announced by APNIC Region ASes:                   236815
    Total APNIC prefixes after maximum aggregation:               67479
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          232154
    Unique aggregates announced from the APNIC address blocks:    96672
APNIC Region origin ASes present in the Internet Routing Table:   13023
    APNIC Prefixes per ASN:                                       17.83
APNIC Region origin ASes announcing only one prefix:               3736
APNIC Region transit ASes present in the Internet Routing Table:   1773
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8274
Number of APNIC addresses announced to Internet:              773359104
    Equivalent to 46 /8s, 24 /16s and 134 /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:                    266475
    Total ARIN prefixes after maximum aggregation:               121478
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           267633
    Unique aggregates announced from the ARIN address blocks:    128653
ARIN Region origin ASes present in the Internet Routing Table:    19057
    ARIN Prefixes per ASN:                                        14.04
ARIN Region origin ASes announcing only one prefix:                6954
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:    4647
Number of ARIN addresses announced to Internet:              1290024960
    Equivalent to 76 /8s, 228 /16s and 56 /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:                    253647
    Total RIPE prefixes after maximum aggregation:               119165
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           250585
    Unique aggregates announced from the RIPE address blocks:    154185
RIPE Region origin ASes present in the Internet Routing Table:    28184
    RIPE Prefixes per ASN:                                         8.89
RIPE Region origin ASes announcing only one prefix:               12018
RIPE Region transit ASes present in the Internet Routing Table:    3929
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:               716456192
    Equivalent to 42 /8s, 180 /16s and 65 /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:              27964
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         116236
    Unique aggregates announced from the LACNIC address blocks:   48358
LACNIC Region origin ASes present in the Internet Routing Table:  10983
    LACNIC Prefixes per ASN:                                      10.58
LACNIC Region origin ASes announcing only one prefix:              2694
LACNIC Region transit ASes present in the Internet Routing Table:  2252
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        32
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8745
Number of LACNIC addresses announced to Internet:             176010240
    Equivalent to 10 /8s, 125 /16s and 180 /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:                  28774
    Total AfriNIC prefixes after maximum aggregation:              5604
    AfriNIC Deaggregation factor:                                  5.13
Prefixes being announced from the AfriNIC address blocks:         36647
    Unique aggregates announced from the AfriNIC address blocks:  11931
AfriNIC Region origin ASes present in the Internet Routing Table:  1701
    AfriNIC Prefixes per ASN:                                     21.54
AfriNIC Region origin ASes announcing only one prefix:              600
AfriNIC Region transit ASes present in the Internet Routing Table:  328
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:            107936256
    Equivalent to 6 /8s, 110 /16s and 250 /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        9065       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5925        786     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3594       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3517       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        2476        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2292      11251     595  KIXS-AS-KR Korea Telecom, KR
 24560        2241        851     415  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        7380      10577    2905  AMAZON-02, US
 11492        4611        305     509  CABLEONE, US
  7155        3899        265      32  VIASAT-SP-BACKBONE, US
 22773        3757       3061     340  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3545       1851    2545  AKAMAI-AS, US
  6327        3502       1320      63  SHAW, CA
   749        3027      50696    2294  DNIC-AS-00749, US
  7018        2646      24157    1597  ATT-INTERNET4, US
 30036        2600        367     258  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2553       3479     346  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        6907       1730     144  UNI2-AS, ES
 20940        4109       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3983        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     912  ROSTELECOM-AS, RU
  9009        2617        252    1344  M247, RO
  6849        2477        339      20  UKRTELNET, UA
 34984        2243        357     616  TELLCOM-AS, TR
 58224        1697        912     634  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       10849       3338     599  Uninet S.A. de C.V., MX
 10620        3471        510     838  Telmex Colombia S.A., CO
 11830        2301        369      64  Instituto Costarricense de Electricidad
 13999        2072        338     539  Mega Cable, S.A. de C.V., MX
 28573        1349       2329     259  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         986       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        1574        393      21  LINKdotNET-AS, EG
 24835        1518        521      31  RAYA-AS, EG
 36992        1350       1519     270  ETISALAT-MISR, EG
 36903        1259        550      98  MT-MPLS, MA
 29571        1014         68      32  ORANGE-COTE-IVOIRE, CI
 36935         815        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         498         51      33  WANANCHI-, KE
 37342         494         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       10849       3338     599  Uninet S.A. de C.V., MX
  9808        9065       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7380      10577    2905  AMAZON-02, US
 12479        6907       1730     144  UNI2-AS, ES
  7545        5925        786     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4611        305     509  CABLEONE, US
 20940        4109       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3983        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  7155        3899        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        9065         9018  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6907         6763  UNI2-AS, ES
  7545        5925         5235  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7380         4475  AMAZON-02, US
 11492        4611         4102  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3983         3945  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4109         3932  AKAMAI-ASN1, NL
  7155        3899         3867  VIASAT-SP-BACKBONE, US
  7552        3594         3574  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    /15:2078    /16:13514   /17:8366    /18:13942   
/19:25088   /20:43952   /21:51366   /22:108832  /23:96604   /24:537789  
/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        5916        6907  UNI2-AS, ES
  8151        4775       10849  Uninet S.A. de C.V., MX
 11492        3518        4611  CABLEONE, US
  8551        3447        3983  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3310        3502  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2988        3899  VIASAT-SP-BACKBONE, US
 22773        2781        3757  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2340        2477  UKRTELNET, UA
 30036        2260        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)
----------------------------------------------

   1:1892      2:1033      3:166       4:5         5:3946      6:116    
   7:6         8:1565      9:1        11:173      12:1622     13:347    
  14:2369     15:275      16:69       17:361      18:338      20:241    
  21:4        22:188      23:5974     24:2470     25:6        27:2786   
  29:19       31:2458     32:91       34:7        35:90       36:1864   
  37:4475     38:3653     39:754      40:159      41:3969     42:1180   
  43:2291     44:296      45:16234    46:4220     47:375      49:1706   
  50:1929     51:228      52:1500     54:394      55:818      56:8      
  57:82       58:1813     59:1170     60:996      61:2368     62:2543   
  63:1969     64:5634     65:2319     66:4853     67:2985     68:1377   
  69:4163     70:1303     71:684      72:2984     74:2653     75:1476   
  76:599      77:2250     78:1834     79:3155     80:2056     81:1680   
  82:1526     83:1221     84:1424     85:2964     86:736      87:1912   
  88:1176     89:3440     90:544      91:7595     92:2082     93:2551   
  94:3533     95:3858     96:1346     97:348      98:1169     99:739    
 100:68      101:1065    102:2355    103:30424   104:4541    105:477    
 106:888     107:2543    108:899     109:4341    110:2013    111:3269   
 112:2053    113:1513    114:1535    115:2100    116:1864    117:2488   
 118:2328    119:1867    120:1704    121:1091    122:2551    123:2141   
 124:1499    125:2171    128:1229    129:975     130:970     131:2019   
 132:824     133:379     134:1912    135:289     136:866     137:1033   
 138:2553    139:1530    140:1142    141:1475    142:1399    143:1421   
 144:1203    145:349     146:1882    147:1545    148:2250    149:1830   
 150:880     151:1120    152:1950    153:547     154:3765    155:1425   
 156:1646    157:1303    158:1046    159:2186    160:2577    161:1378   
 162:3503    163:1451    164:1685    165:1652    166:809     167:1734   
 168:3818    169:895     170:4544    171:849     172:3455    173:3099   
 174:1035    175:1152    176:3582    177:4754    178:3553    179:2100   
 180:2387    181:3303    182:3207    183:1939    184:2354    185:19848  
 186:4589    187:4010    188:4037    189:3475    190:9007    191:1455   
 192:10984   193:8745    194:7155    195:5075    196:2988    197:2464   
 198:5982    199:6059    200:7620    201:5847    202:10512   203:10255  
 204:4561    205:3488    206:3883    207:3439    208:4098    209:4784   
 210:4352    211:2380    212:4025    213:3567    214:1099    215:53     
 216:6488    217:2618    218:1314    219:479     220:2047    221:926    
 222:773     223:1981   

End of report


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