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

REN Routing Table Report cscora at frr.nsrc.org
Wed Aug 31 21:40:29 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Wed 31 Aug, 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:                              901418
    Prefixes after maximum aggregation (per Origin AS):          340638
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      439001
    Number of IPv4 prefixes with a valid ROA:                    348681
    Number of IPv4 prefixes with an invalid ROA:                   3114
    Number of IPv4 prefixes with no ROA:                         549623
Total ASes present in the Internet Routing Table:                 73627
    Prefixes per ASN:                                             12.24
Origin-only ASes present in the Internet Routing Table:           63271
Origin ASes announcing only one prefix:                           25977
Transit ASes present in the Internet Routing Table:               10356
Transit-only ASes present in the Internet Routing Table:            401
Paths with bogon ASNs present in the IPv4 Routing Table:            720
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:              1295
    Number of instances of unregistered ASNs:                      1360
Number of 32-bit ASNs allocated by the RIRs:                      40106
Number of 32-bit ASNs visible in the Routing Table:               33252
Prefixes from 32-bit ASNs in the Routing Table:                  159438
Number of bogon 32-bit ASNs visible in the Routing Table:           180
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            515
Number of addresses announced to Internet:                   3068671488
    Equivalent to 182 /8s, 232 /16s and 54 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      300638

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

Prefixes being announced by APNIC Region ASes:                   237547
    Total APNIC prefixes after maximum aggregation:               67060
    APNIC Deaggregation factor:                                    3.54
Prefixes being announced from the APNIC address blocks:          233021
    Unique aggregates announced from the APNIC address blocks:    96314
APNIC Region origin ASes present in the Internet Routing Table:   12896
    APNIC Prefixes per ASN:                                       18.07
APNIC Region origin ASes announcing only one prefix:               3728
APNIC Region transit ASes present in the Internet Routing Table:   1766
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         25
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8146
Number of APNIC addresses announced to Internet:              773026048
    Equivalent to 46 /8s, 19 /16s and 113 /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:                    264976
    Total ARIN prefixes after maximum aggregation:               121002
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           265288
    Unique aggregates announced from the ARIN address blocks:    127827
ARIN Region origin ASes present in the Internet Routing Table:    19057
    ARIN Prefixes per ASN:                                        13.92
ARIN Region origin ASes announcing only one prefix:                6920
ARIN Region transit ASes present in the Internet Routing Table:    1920
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4599
Number of ARIN addresses announced to Internet:              1293728512
    Equivalent to 77 /8s, 28 /16s and 187 /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:                    252803
    Total RIPE prefixes after maximum aggregation:               118265
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           250055
    Unique aggregates announced from the RIPE address blocks:    153487
RIPE Region origin ASes present in the Internet Routing Table:    28169
    RIPE Prefixes per ASN:                                         8.88
RIPE Region origin ASes announcing only one prefix:               12053
RIPE Region transit ASes present in the Internet Routing Table:    3933
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10780
Number of RIPE addresses announced to Internet:               717332736
    Equivalent to 42 /8s, 193 /16s and 161 /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:                  116431
    Total LACNIC prefixes after maximum aggregation:              27900
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         116101
    Unique aggregates announced from the LACNIC address blocks:   49004
LACNIC Region origin ASes present in the Internet Routing Table:  10975
    LACNIC Prefixes per ASN:                                      10.58
LACNIC Region origin ASes announcing only one prefix:              2682
LACNIC Region transit ASes present in the Internet Routing Table:  2239
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:  8714
Number of LACNIC addresses announced to Internet:             176418816
    Equivalent to 10 /8s, 131 /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:                  28366
    Total AfriNIC prefixes after maximum aggregation:              5554
    AfriNIC Deaggregation factor:                                  5.11
Prefixes being announced from the AfriNIC address blocks:         36437
    Unique aggregates announced from the AfriNIC address blocks:  11928
AfriNIC Region origin ASes present in the Internet Routing Table:  1683
    AfriNIC Prefixes per ASN:                                     21.65
AfriNIC Region origin ASes announcing only one prefix:              594
AfriNIC Region transit ASes present in the Internet Routing Table:  331
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: 1013
Number of AfriNIC addresses announced to Internet:            107880448
    Equivalent to 6 /8s, 110 /16s and 32 /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        9122       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5923        789     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4906       4192      74  ERX-CERNET-BKB China Education and Rese
  7552        3583       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3518       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3372       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2427        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2263      11124     599  KIXS-AS-KR Korea Telecom, KR
 24560        2190        851     407  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2181       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        6938      10421    2779  AMAZON-02, US
 11492        4532        300     592  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3877       3070     358  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3498       1808    2518  AKAMAI-AS, US
  6327        3452       1319      63  SHAW, CA
   749        3036      50728    2294  DNIC-AS-00749, US
 30036        2613        371     230  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2529       3387     363  GOOGLE-CLOUD-PLATFORM, US
   209        2358       4935     401  CENTURYLINK-US-LEGACY-QWEST, 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        6888       1730     144  UNI2-AS, ES
 20940        4074       3361     205  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3998        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2912       2290     909  ROSTELECOM-AS, RU
  6849        2759        355      21  UKRTELNET, UA
  9009        2576        249    1328  M247, GB
 34984        2264        359     633  TELLCOM-AS, TR
 58224        1762        928     506  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       10712       3393     553  Uninet S.A. de C.V., MX
 10620        3495        515     789  Telmex Colombia S.A., CO
 11830        2342        369      64  Instituto Costarricense de Electricidad
 13999        1980        321     507  Mega Cable, S.A. de C.V., MX
 28573        1360       2327     267  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1274        699     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1135        369      21  Telefonica del Peru S.A.A., PE
 11664        1052        180     463  Techtel LMDS Comunicaciones Interactiva
 26615         980       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        1601        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1325       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571        1000         68      38  ORANGE-COTE-IVOIRE, CI
 36935         810        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         519         52      40  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ
 23889         401        232      16  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       10712       3393     553  Uninet S.A. de C.V., MX
  9808        9122       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        6938      10421    2779  AMAZON-02, US
 12479        6888       1730     144  UNI2-AS, ES
  7545        5923        789     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4906       4192      74  ERX-CERNET-BKB China Education and Rese
 11492        4532        300     592  CABLEONE, US
 20940        4074       3361     205  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3998        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9122         9075  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6888         6744  UNI2-AS, ES
  7545        5923         5232  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4906         4832  ERX-CERNET-BKB China Education and Research Net
 16509        6938         4159  AMAZON-02, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3998         3960  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4532         3940  CABLEONE, US
 20940        4074         3869  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, US

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
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, 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
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
23.128.80.0/24       Origin:    397372  UNASSIGNED
23.128.80.0/24      Transit:       577  BACOM, CA
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
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      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       /9:13      /10:39      /11:101     /12:302     
/13:593     /14:1204    /15:2097    /16:13535   /17:8361    /18:13973   
/19:25142   /20:44487   /21:51722   /22:108744  /23:96596   /24:534492  
/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        5875        6888  UNI2-AS, ES
  8151        4471       10712  Uninet S.A. de C.V., MX
  8551        3457        3998  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3451        4532  CABLEONE, US
  6327        3263        3452  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2881        3877  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2616        2759  UKRTELNET, UA
 30036        2269        2613  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1942      2:1031      3:159       4:5         5:3863      6:115    
   7:6         8:1562      9:1        11:173      12:1636     13:337    
  14:2360     15:248      16:46       17:361      18:219      20:243    
  21:4        22:188      23:5917     24:2438     25:6        27:2729   
  29:19       31:2418     32:90       34:7        35:88       36:1844   
  37:4477     38:3466     39:723      40:149      41:3940     42:1142   
  43:2222     44:289      45:16162    46:4168     47:329      49:1705   
  50:1955     51:239      52:1465     54:385      55:752      56:8      
  57:64       58:1832     59:1184     60:983      61:2281     62:2547   
  63:1917     64:5650     65:2313     66:4859     67:2976     68:1210   
  69:4151     70:1314     71:687      72:3025     74:2644     75:1404   
  76:589      77:2265     78:1929     79:3131     80:2043     81:1654   
  82:1487     83:1217     84:1376     85:2982     86:734      87:1902   
  88:1186     89:3429     90:548      91:7642     92:2058     93:2549   
  94:3536     95:3884     96:1298     97:350      98:1037     99:720    
 100:77      101:1068    102:2294    103:29925   104:4579    105:469    
 106:889     107:2555    108:871     109:4333    110:2018    111:3296   
 112:2055    113:1506    114:1503    115:2098    116:1922    117:2484   
 118:2326    119:1832    120:1760    121:1093    122:2524    123:2118   
 124:1525    125:2161    128:1223    129:1036    130:1004    131:2053   
 132:811     133:377     134:1936    135:299     136:863     137:1018   
 138:2551    139:1523    140:953     141:1458    142:1346    143:1406   
 144:1194    145:343     146:1853    147:1518    148:2243    149:1797   
 150:869     151:1081    152:1872    153:544     154:3705    155:1449   
 156:1728    157:1273    158:1035    159:2194    160:2533    161:1340   
 162:3508    163:1415    164:1634    165:1649    166:788     167:1777   
 168:3819    169:879     170:4519    171:844     172:3351    173:3128   
 174:1024    175:1151    176:3621    177:4733    178:3571    179:2165   
 180:2389    181:3267    182:3201    183:1937    184:2374    185:19642  
 186:4568    187:3823    188:3987    189:3401    190:9138    191:1461   
 192:10991   193:8671    194:7120    195:5077    196:2977    197:2449   
 198:5997    199:6047    200:7626    201:5756    202:10579   203:10242  
 204:4517    205:3469    206:3782    207:3441    208:4053    209:4717   
 210:4493    211:2409    212:4047    213:3463    214:1119    215:66     
 216:6395    217:2637    218:1314    219:572     220:2011    221:951    
 222:841     223:1972   

End of report


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