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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jan 1 21:39:38 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Sun 01 Jan, 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:                              915666
    Prefixes after maximum aggregation (per Origin AS):          347117
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      444524
    Number of IPv4 prefixes with a valid ROA:                    374562
    Number of IPv4 prefixes with an invalid ROA:                   2744
    Number of IPv4 prefixes with no ROA:                         538360
Total ASes present in the Internet Routing Table:                 74028
    Prefixes per ASN:                                             12.37
Origin-only ASes present in the Internet Routing Table:           63618
Origin ASes announcing only one prefix:                           26113
Transit ASes present in the Internet Routing Table:               10410
Transit-only ASes present in the Internet Routing Table:            412
Paths with bogon ASNs present in the IPv4 Routing Table:            668
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:              1318
    Number of instances of unregistered ASNs:                      1327
Number of 32-bit ASNs allocated by the RIRs:                      41005
Number of 32-bit ASNs visible in the Routing Table:               33935
Prefixes from 32-bit ASNs in the Routing Table:                  165637
Number of bogon 32-bit ASNs visible in the Routing Table:            55
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            512
Number of addresses announced to Internet:                   3065152256
    Equivalent to 182 /8s, 178 /16s and 131 /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:      311041

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

Prefixes being announced by APNIC Region ASes:                   237303
    Total APNIC prefixes after maximum aggregation:               68187
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232458
    Unique aggregates announced from the APNIC address blocks:    97415
APNIC Region origin ASes present in the Internet Routing Table:   13192
    APNIC Prefixes per ASN:                                       17.62
APNIC Region origin ASes announcing only one prefix:               3855
APNIC Region transit ASes present in the Internet Routing Table:   1793
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8461
Number of APNIC addresses announced to Internet:              773360128
    Equivalent to 46 /8s, 24 /16s and 138 /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:                    267394
    Total ARIN prefixes after maximum aggregation:               122014
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268902
    Unique aggregates announced from the ARIN address blocks:    129584
ARIN Region origin ASes present in the Internet Routing Table:    19058
    ARIN Prefixes per ASN:                                        14.11
ARIN Region origin ASes announcing only one prefix:                6979
ARIN Region transit ASes present in the Internet Routing Table:    1926
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:    4704
Number of ARIN addresses announced to Internet:              1287946752
    Equivalent to 76 /8s, 196 /16s and 130 /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:                    263430
    Total RIPE prefixes after maximum aggregation:               122018
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           260339
    Unique aggregates announced from the RIPE address blocks:    156080
RIPE Region origin ASes present in the Internet Routing Table:    28199
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12018
RIPE Region transit ASes present in the Internet Routing Table:    3911
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10947
Number of RIPE addresses announced to Internet:               719515392
    Equivalent to 42 /8s, 226 /16s and 239 /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:                  117495
    Total LACNIC prefixes after maximum aggregation:              28316
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116748
    Unique aggregates announced from the LACNIC address blocks:   48942
LACNIC Region origin ASes present in the Internet Routing Table:  11001
    LACNIC Prefixes per ASN:                                      10.61
LACNIC Region origin ASes announcing only one prefix:              2664
LACNIC Region transit ASes present in the Internet Routing Table:  2271
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:  8768
Number of LACNIC addresses announced to Internet:             176006400
    Equivalent to 10 /8s, 125 /16s and 165 /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:                  28726
    Total AfriNIC prefixes after maximum aggregation:              5718
    AfriNIC Deaggregation factor:                                  5.02
Prefixes being announced from the AfriNIC address blocks:         36706
    Unique aggregates announced from the AfriNIC address blocks:  12090
AfriNIC Region origin ASes present in the Internet Routing Table:  1712
    AfriNIC Prefixes per ASN:                                     21.44
AfriNIC Region origin ASes announcing only one prefix:              597
AfriNIC Region transit ASes present in the Internet Routing Table:  329
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: 1055
Number of AfriNIC addresses announced to Internet:            108028160
    Equivalent to 6 /8s, 112 /16s and 97 /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        9221       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5945        787     701  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3625       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3521       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3355       1867      87  VNPT-AS-VN VNPT Corp, VN
  9498        2677        499     238  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2349        848     439  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2284      11250     589  KIXS-AS-KR Korea Telecom, KR
  4538        2264       4192      73  ERX-CERNET-BKB China Education and Rese
 45090        2180       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        7755      10638    2924  AMAZON-02, US
 11492        4546        301     565  CABLEONE, US
  7155        3894        265      33  VIASAT-SP-BACKBONE, US
 22773        3685       3061     315  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3520       1320      63  SHAW, CA
 16625        3460       1791    2508  AKAMAI-AS, US
   749        3025      50577    2292  DNIC-AS-00749, US
  7018        2626      24134    1591  ATT-INTERNET4, US
396982        2574       3493     369  GOOGLE-CLOUD-PLATFORM, US
 30036        2563        368     393  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        6946       1706     146  UNI2-AS, ES
  9121        6173       1692      17  TTNET, TR
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 20940        4051       3400     179  AKAMAI-ASN1, NL
  8551        3701        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2919       2290     908  ROSTELECOM-AS, RU
 47331        2671        385    2014  TTNET, TR
  9009        2642        251    1353  M247, RO
 34984        2255        358     611  TELLCOM-AS, TR
  6849        2194        339      20  UKRTELNET, 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       10938       3340     592  Uninet S.A. de C.V., MX
 10620        3466        507     852  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2198        360     590  Mega Cable, S.A. de C.V., MX
 28573        1341       2328     258  Claro NXT Telecomunicacoes Ltda, BR
  6503        1296        339     518  Axtel, S.A.B. de C.V., MX
  3816        1291        740     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1152        370      22  Telefonica del Peru S.A.A., PE
 11664        1134        186     460  Techtel LMDS Comunicaciones Interactiva
 26615         991       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
 24835        1538        535      31  RAYA-AS, EG
 24863        1446        393      21  LINKdotNET-AS, EG
 36992        1319       1517     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1012         67      43  ORANGE-COTE-IVOIRE, CI
 36935         882        520      42  Vodafone-, EG
  6713         611       1861      34  IAM-AS, MA
 15399         528         53      45  WANANCHI-, KE
 37342         494         32       1  MOVITEL, MZ
  2018         374        319      72  TENET-1, ZA

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       10938       3340     592  Uninet S.A. de C.V., MX
  9808        9221       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7755      10638    2924  AMAZON-02, US
 12479        6946       1706     146  UNI2-AS, ES
  9121        6173       1692      17  TTNET, TR
  7545        5945        787     701  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 11492        4546        301     565  CABLEONE, US
 20940        4051       3400     179  AKAMAI-ASN1, NL
  7155        3894        265      33  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        9221         9174  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6946         6800  UNI2-AS, ES
  9121        6173         6156  TTNET, TR
  7545        5945         5244  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7755         4831  AMAZON-02, US
 39891        4556         4497  ALJAWWALSTC-AS, SA
 11492        4546         3981  CABLEONE, US
 20940        4051         3872  AKAMAI-ASN1, NL
  7155        3894         3861  VIASAT-SP-BACKBONE, US
  8551        3701         3663  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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     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
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, 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
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:      6461  ZAYO-6461, US
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      6461  ZAYO-6461, US
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      6461  ZAYO-6461, US
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov

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     /12:300     
/13:587     /14:1199    /15:2076    /16:13503   /17:8302    /18:13884   
/19:25035   /20:43622   /21:52146   /22:109901  /23:98007   /24:546934  
/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        5993        6946  UNI2-AS, ES
  9121        5326        6173  TTNET, TR
  8151        4924       10938  Uninet S.A. de C.V., MX
 39891        3547        4556  ALJAWWALSTC-AS, SA
 11492        3453        4546  CABLEONE, US
  6327        3328        3520  SHAW, CA
  8551        3166        3701  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        2983        3894  VIASAT-SP-BACKBONE, US
 22773        2721        3685  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2328        2671  TTNET, TR

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

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

   1:1625      2:1238      3:168       4:5         5:4106      6:110    
   7:5         8:1547      9:1        11:172      12:1593     13:372    
  14:2361     15:282      16:76       17:370      18:410      20:243    
  21:4        22:188      23:6019     24:2480     25:4        27:2724   
  29:19       31:2496     32:102      34:8        35:95       36:1822   
  37:4594     38:3999     39:820      40:144      41:3918     42:1053   
  43:2321     44:306      45:16467    46:4220     47:380      49:1708   
  50:1932     51:374      52:1541     54:396      55:826      56:8      
  57:84       58:1759     59:1169     60:1008     61:2422     62:2601   
  63:1935     64:5646     65:2323     66:4904     67:3041     68:1363   
  69:4135     70:1255     71:662      72:2993     74:2592     75:1465   
  76:597      77:2361     78:3937     79:2948     80:2063     81:1829   
  82:1482     83:1234     84:1521     85:3739     86:739      87:1925   
  88:2851     89:3535     90:588      91:7640     92:1981     93:2571   
  94:3515     95:4860     96:1315     97:344      98:1175     99:741    
 100:76      101:1063    102:2540    103:30788   104:4608    105:484    
 106:845     107:2544    108:915     109:4401    110:2046    111:3263   
 112:2023    113:1505    114:1594    115:2093    116:1841    117:2482   
 118:2287    119:1891    120:1694    121:1075    122:2589    123:2172   
 124:1520    125:2304    128:1277    129:1056    130:969     131:2011   
 132:837     133:404     134:1900    135:296     136:887     137:1057   
 138:2612    139:1515    140:1030    141:1483    142:1420    143:1431   
 144:1190    145:352     146:1898    147:1546    148:2299    149:1858   
 150:865     151:1137    152:1969    153:555     154:3830    155:1411   
 156:1647    157:1301    158:1045    159:2254    160:2571    161:1437   
 162:3557    163:1496    164:1681    165:1664    166:833     167:1756   
 168:3871    169:921     170:4567    171:887     172:3509    173:3060   
 174:1024    175:1153    176:3683    177:4760    178:3526    179:2151   
 180:2426    181:3367    182:3237    183:1883    184:2364    185:19960  
 186:4649    187:3920    188:4086    189:3440    190:9026    191:1468   
 192:10971   193:8840    194:7203    195:5109    196:2974    197:2401   
 198:5983    199:6115    200:7720    201:5869    202:10524   203:10234  
 204:4602    205:3481    206:3849    207:3400    208:4110    209:4824   
 210:4359    211:2420    212:4090    213:3557    214:1100    215:55     
 216:6600    217:2648    218:1290    219:473     220:2034    221:963    
 222:739     223:1979   

End of report


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