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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jan 5 21:39:43 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Thu 05 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:                              916234
    Prefixes after maximum aggregation (per Origin AS):          347410
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      444962
    Number of IPv4 prefixes with a valid ROA:                    375349
    Number of IPv4 prefixes with an invalid ROA:                   2793
    Number of IPv4 prefixes with no ROA:                         538092
Total ASes present in the Internet Routing Table:                 74053
    Prefixes per ASN:                                             12.37
Origin-only ASes present in the Internet Routing Table:           63654
Origin ASes announcing only one prefix:                           26113
Transit ASes present in the Internet Routing Table:               10399
Transit-only ASes present in the Internet Routing Table:            418
Paths with bogon ASNs present in the IPv4 Routing Table:            674
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:              1302
    Number of instances of unregistered ASNs:                      1311
Number of 32-bit ASNs allocated by the RIRs:                      41019
Number of 32-bit ASNs visible in the Routing Table:               33965
Prefixes from 32-bit ASNs in the Routing Table:                  165848
Number of bogon 32-bit ASNs visible in the Routing Table:            54
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            506
Number of addresses announced to Internet:                   3062873600
    Equivalent to 182 /8s, 143 /16s and 190 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      311321

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

Prefixes being announced by APNIC Region ASes:                   237364
    Total APNIC prefixes after maximum aggregation:               68271
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232528
    Unique aggregates announced from the APNIC address blocks:    97593
APNIC Region origin ASes present in the Internet Routing Table:   13207
    APNIC Prefixes per ASN:                                       17.61
APNIC Region origin ASes announcing only one prefix:               3852
APNIC Region transit ASes present in the Internet Routing Table:   1787
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8480
Number of APNIC addresses announced to Internet:              773417216
    Equivalent to 46 /8s, 25 /16s and 105 /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:                    267474
    Total ARIN prefixes after maximum aggregation:               122049
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           269027
    Unique aggregates announced from the ARIN address blocks:    129737
ARIN Region origin ASes present in the Internet Routing Table:    19056
    ARIN Prefixes per ASN:                                        14.12
ARIN Region origin ASes announcing only one prefix:                6984
ARIN Region transit ASes present in the Internet Routing Table:    1925
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:    4708
Number of ARIN addresses announced to Internet:              1285611520
    Equivalent to 76 /8s, 160 /16s and 224 /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:                    263894
    Total RIPE prefixes after maximum aggregation:               122165
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           260764
    Unique aggregates announced from the RIPE address blocks:    156143
RIPE Region origin ASes present in the Internet Routing Table:    28212
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               12023
RIPE Region transit ASes present in the Internet Routing Table:    3913
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:   10955
Number of RIPE addresses announced to Internet:               719506432
    Equivalent to 42 /8s, 226 /16s and 204 /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:                  117409
    Total LACNIC prefixes after maximum aggregation:              28376
    LACNIC Deaggregation factor:                                   4.14
Prefixes being announced from the LACNIC address blocks:         116660
    Unique aggregates announced from the LACNIC address blocks:   48998
LACNIC Region origin ASes present in the Internet Routing Table:  10999
    LACNIC Prefixes per ASN:                                      10.61
LACNIC Region origin ASes announcing only one prefix:              2659
LACNIC Region transit ASes present in the Internet Routing Table:  2260
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:  8767
Number of LACNIC addresses announced to Internet:             176033792
    Equivalent to 10 /8s, 126 /16s and 16 /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:                  28791
    Total AfriNIC prefixes after maximum aggregation:              5689
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         36748
    Unique aggregates announced from the AfriNIC address blocks:  12079
AfriNIC Region origin ASes present in the Internet Routing Table:  1711
    AfriNIC Prefixes per ASN:                                     21.48
AfriNIC Region origin ASes announcing only one prefix:              595
AfriNIC Region transit ASes present in the Internet Routing Table:  330
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:            108010752
    Equivalent to 6 /8s, 112 /16s and 29 /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        9258       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5943        787     701  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3626       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3521       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3092       1867      87  VNPT-AS-VN VNPT Corp, VN
  9498        2682        499     238  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2358        849     436  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        7768      10640    2930  AMAZON-02, US
 11492        4547        301     566  CABLEONE, US
  7155        3894        265      33  VIASAT-SP-BACKBONE, US
 22773        3688       3062     319  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3520       1320      63  SHAW, CA
 16625        3468       1797    2505  AKAMAI-AS, US
   749        3025      50576    2292  DNIC-AS-00749, US
  7018        2597      24130    1571  ATT-INTERNET4, US
396982        2574       3493     369  GOOGLE-CLOUD-PLATFORM, US
 30036        2570        369     359  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        6956       1706     146  UNI2-AS, ES
  9121        6177       1692      17  TTNET, TR
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 20940        4062       3400     179  AKAMAI-ASN1, NL
  8551        3908        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     908  ROSTELECOM-AS, RU
 47331        2672        385    2015  TTNET, TR
  9009        2645        252    1353  M247, RO
 34984        2254        358     610  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       10868       3331     598  Uninet S.A. de C.V., MX
 10620        3466        507     852  Telmex Colombia S.A., CO
 11830        2262        369      64  Instituto Costarricense de Electricidad
 13999        2201        361     591  Mega Cable, S.A. de C.V., MX
 28573        1344       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        1151        370      22  Telefonica del Peru S.A.A., PE
 11664        1136        186     461  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        533      30  RAYA-AS, EG
 24863        1466        393      21  LINKdotNET-AS, EG
 36992        1319       1517     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1014         67      40  ORANGE-COTE-IVOIRE, CI
 36935         882        520      42  Vodafone-, EG
  6713         612       1861      34  IAM-AS, MA
 15399         502         52      36  WANANCHI-, KE
 37342         490         32       1  MOVITEL, MZ
  2018         366        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       10868       3331     598  Uninet S.A. de C.V., MX
  9808        9258       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7768      10640    2930  AMAZON-02, US
 12479        6956       1706     146  UNI2-AS, ES
  9121        6177       1692      17  TTNET, TR
  7545        5943        787     701  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 11492        4547        301     566  CABLEONE, US
 20940        4062       3400     179  AKAMAI-ASN1, NL
  8551        3908        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        9258         9211  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6956         6810  UNI2-AS, ES
  9121        6177         6160  TTNET, TR
  7545        5943         5242  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7768         4838  AMAZON-02, US
 39891        4556         4497  ALJAWWALSTC-AS, SA
 11492        4547         3981  CABLEONE, US
 20940        4062         3883  AKAMAI-ASN1, NL
  8551        3908         3870  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3894         3861  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
     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     /12:299     
/13:582     /14:1198    /15:2076    /16:13501   /17:8291    /18:13882   
/19:25036   /20:43478   /21:52122   /22:109967  /23:98050   /24:547582  
/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        6003        6956  UNI2-AS, ES
  9121        5330        6177  TTNET, TR
  8151        4920       10868  Uninet S.A. de C.V., MX
 39891        3547        4556  ALJAWWALSTC-AS, SA
 11492        3454        4547  CABLEONE, US
  8551        3373        3908  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3328        3520  SHAW, CA
  7155        2983        3894  VIASAT-SP-BACKBONE, US
 22773        2724        3688  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2329        2672  TTNET, TR

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

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

   1:1626      2:1242      3:168       4:6         5:4103      6:110    
   7:5         8:1548      9:1        11:172      12:1593     13:371    
  14:2323     15:284      16:76       17:369      18:412      20:243    
  21:4        22:188      23:6040     24:2482     25:4        27:2782   
  29:19       31:2492     32:104      34:8        35:95       36:1837   
  37:4596     38:4014     39:823      40:144      41:3929     42:1055   
  43:2317     44:303      45:16489    46:4196     47:381      49:1707   
  50:1935     51:378      52:1544     54:396      55:867      56:8      
  57:82       58:1757     59:1168     60:1009     61:2416     62:2605   
  63:1932     64:5610     65:2322     66:4899     67:3042     68:1337   
  69:4137     70:1256     71:661      72:2983     74:2588     75:1465   
  76:598      77:2364     78:3940     79:3157     80:2065     81:1830   
  82:1481     83:1236     84:1520     85:3742     86:746      87:1926   
  88:2853     89:3547     90:587      91:7649     92:1990     93:2574   
  94:3525     95:4858     96:1316     97:344      98:1164     99:740    
 100:76      101:1063    102:2548    103:30825   104:4605    105:484    
 106:845     107:2532    108:917     109:4398    110:2049    111:3269   
 112:2025    113:1484    114:1598    115:2094    116:1841    117:2519   
 118:2291    119:1892    120:1707    121:1078    122:2589    123:2173   
 124:1521    125:2308    128:1276    129:1055    130:971     131:2016   
 132:835     133:405     134:1902    135:296     136:891     137:1061   
 138:2591    139:1527    140:1037    141:1488    142:1420    143:1435   
 144:1190    145:352     146:1904    147:1545    148:2286    149:1861   
 150:866     151:1137    152:1971    153:556     154:3846    155:1409   
 156:1649    157:1297    158:1048    159:2258    160:2572    161:1437   
 162:3558    163:1491    164:1680    165:1666    166:837     167:1757   
 168:3865    169:919     170:4563    171:889     172:3496    173:3061   
 174:1023    175:1155    176:3715    177:4768    178:3551    179:2152   
 180:2430    181:3388    182:3239    183:1935    184:2348    185:19995  
 186:4637    187:3917    188:4087    189:3420    190:9049    191:1467   
 192:10987   193:8850    194:7218    195:5117    196:2980    197:2400   
 198:5985    199:6103    200:7732    201:5883    202:10509   203:10246  
 204:4596    205:3506    206:3858    207:3391    208:4107    209:4817   
 210:4360    211:2422    212:4091    213:3558    214:1100    215:55     
 216:6588    217:2648    218:1293    219:472     220:2033    221:968    
 222:740     223:1980   

End of report


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