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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jan 3 21:39:43 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Tue 03 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:                              915974
    Prefixes after maximum aggregation (per Origin AS):          347238
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      444682
    Number of IPv4 prefixes with a valid ROA:                    374759
    Number of IPv4 prefixes with an invalid ROA:                   2753
    Number of IPv4 prefixes with no ROA:                         538462
Total ASes present in the Internet Routing Table:                 74034
    Prefixes per ASN:                                             12.37
Origin-only ASes present in the Internet Routing Table:           63649
Origin ASes announcing only one prefix:                           26116
Transit ASes present in the Internet Routing Table:               10385
Transit-only ASes present in the Internet Routing Table:            412
Paths with bogon ASNs present in the IPv4 Routing Table:            666
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:              1309
    Number of instances of unregistered ASNs:                      1318
Number of 32-bit ASNs allocated by the RIRs:                      41005
Number of 32-bit ASNs visible in the Routing Table:               33942
Prefixes from 32-bit ASNs in the Routing Table:                  165668
Number of bogon 32-bit ASNs visible in the Routing Table:            53
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            513
Number of addresses announced to Internet:                   3064081920
    Equivalent to 182 /8s, 162 /16s and 46 /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:      311319

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

Prefixes being announced by APNIC Region ASes:                   237224
    Total APNIC prefixes after maximum aggregation:               68215
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232385
    Unique aggregates announced from the APNIC address blocks:    97571
APNIC Region origin ASes present in the Internet Routing Table:   13199
    APNIC Prefixes per ASN:                                       17.61
APNIC Region origin ASes announcing only one prefix:               3851
APNIC Region transit ASes present in the Internet Routing Table:   1788
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:   8471
Number of APNIC addresses announced to Internet:              773342720
    Equivalent to 46 /8s, 24 /16s and 70 /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:                    267418
    Total ARIN prefixes after maximum aggregation:               122107
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268951
    Unique aggregates announced from the ARIN address blocks:    129627
ARIN Region origin ASes present in the Internet Routing Table:    19061
    ARIN Prefixes per ASN:                                        14.11
ARIN Region origin ASes announcing only one prefix:                6981
ARIN Region transit ASes present in the Internet Routing Table:    1922
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:    4706
Number of ARIN addresses announced to Internet:              1286959360
    Equivalent to 76 /8s, 181 /16s and 113 /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:                    263701
    Total RIPE prefixes after maximum aggregation:               122051
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           260589
    Unique aggregates announced from the RIPE address blocks:    156033
RIPE Region origin ASes present in the Internet Routing Table:    28199
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               12018
RIPE Region transit ASes present in the Internet Routing Table:    3904
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:   10945
Number of RIPE addresses announced to Internet:               719406080
    Equivalent to 42 /8s, 225 /16s and 68 /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:                  117577
    Total LACNIC prefixes after maximum aggregation:              28324
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116821
    Unique aggregates announced from the LACNIC address blocks:   48972
LACNIC Region origin ASes present in the Internet Routing Table:  11003
    LACNIC Prefixes per ASN:                                      10.62
LACNIC Region origin ASes announcing only one prefix:              2668
LACNIC Region transit ASes present in the Internet Routing Table:  2261
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:             176070656
    Equivalent to 10 /8s, 126 /16s and 160 /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:                  28745
    Total AfriNIC prefixes after maximum aggregation:              5680
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         36714
    Unique aggregates announced from the AfriNIC address blocks:  12065
AfriNIC Region origin ASes present in the Internet Routing Table:  1709
    AfriNIC Prefixes per ASN:                                     21.48
AfriNIC Region origin ASes announcing only one prefix:              598
AfriNIC Region transit ASes present in the Internet Routing Table:  327
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: 1052
Number of AfriNIC addresses announced to Internet:            108007424
    Equivalent to 6 /8s, 112 /16s and 16 /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        9222       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5946        787     702  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        3091       1867      87  VNPT-AS-VN VNPT Corp, VN
  9498        2681        499     238  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2355        849     436  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2284      11250     589  KIXS-AS-KR Korea Telecom, KR
  4538        2255       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        7754      10637    2926  AMAZON-02, US
 11492        4547        301     566  CABLEONE, US
  7155        3894        265      33  VIASAT-SP-BACKBONE, US
 22773        3689       3062     320  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3520       1320      63  SHAW, CA
 16625        3461       1791    2509  AKAMAI-AS, US
   749        3025      50577    2292  DNIC-AS-00749, US
396982        2574       3493     369  GOOGLE-CLOUD-PLATFORM, US
  7018        2565      24124    1554  ATT-INTERNET4, 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        6947       1706     146  UNI2-AS, ES
  9121        6175       1692      17  TTNET, TR
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 20940        4054       3400     179  AKAMAI-ASN1, NL
  8551        3897        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     908  ROSTELECOM-AS, RU
 47331        2672        385    2015  TTNET, TR
  9009        2647        252    1355  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       10941       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        1295        339     518  Axtel, S.A.B. de C.V., MX
  3816        1291        740     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1153        370      22  Telefonica del Peru S.A.A., PE
 11664        1135        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        1539        535      31  RAYA-AS, EG
 24863        1467        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         369        319      67  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       10941       3340     592  Uninet S.A. de C.V., MX
  9808        9222       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7754      10637    2926  AMAZON-02, US
 12479        6947       1706     146  UNI2-AS, ES
  9121        6175       1692      17  TTNET, TR
  7545        5946        787     702  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 11492        4547        301     566  CABLEONE, US
 20940        4054       3400     179  AKAMAI-ASN1, NL
  8551        3897        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        9222         9175  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6947         6801  UNI2-AS, ES
  9121        6175         6158  TTNET, TR
  7545        5946         5244  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7754         4828  AMAZON-02, US
 39891        4556         4497  ALJAWWALSTC-AS, SA
 11492        4547         3981  CABLEONE, US
 20940        4054         3875  AKAMAI-ASN1, NL
  7155        3894         3861  VIASAT-SP-BACKBONE, US
  8551        3897         3859  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     /12:299     
/13:585     /14:1198    /15:2076    /16:13497   /17:8300    /18:13891   
/19:25029   /20:43464   /21:52146   /22:109933  /23:98047   /24:547339  
/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        5994        6947  UNI2-AS, ES
  9121        5328        6175  TTNET, TR
  8151        4933       10941  Uninet S.A. de C.V., MX
 39891        3547        4556  ALJAWWALSTC-AS, SA
 11492        3454        4547  CABLEONE, US
  8551        3362        3897  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3328        3520  SHAW, CA
  7155        2983        3894  VIASAT-SP-BACKBONE, US
 22773        2724        3689  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)
----------------------------------------------

   1:1625      2:1241      3:168       4:5         5:4107      6:110    
   7:5         8:1547      9:1        11:172      12:1593     13:371    
  14:2324     15:282      16:76       17:370      18:411      20:243    
  21:4        22:188      23:6021     24:2480     25:4        27:2783   
  29:19       31:2493     32:102      34:8        35:95       36:1824   
  37:4594     38:4002     39:821      40:144      41:3921     42:1053   
  43:2315     44:303      45:16490    46:4196     47:380      49:1709   
  50:1934     51:378      52:1542     54:395      55:827      56:8      
  57:82       58:1756     59:1166     60:1010     61:2423     62:2602   
  63:1935     64:5643     65:2324     66:4906     67:3043     68:1363   
  69:4134     70:1257     71:662      72:2992     74:2587     75:1465   
  76:598      77:2360     78:3937     79:3149     80:2065     81:1827   
  82:1475     83:1233     84:1513     85:3742     86:742      87:1923   
  88:2853     89:3539     90:587      91:7646     92:1988     93:2573   
  94:3528     95:4858     96:1315     97:344      98:1174     99:740    
 100:76      101:1064    102:2530    103:30822   104:4610    105:484    
 106:845     107:2534    108:913     109:4392    110:2049    111:3268   
 112:2027    113:1483    114:1597    115:2092    116:1842    117:2484   
 118:2288    119:1891    120:1708    121:1076    122:2588    123:2171   
 124:1520    125:2305    128:1280    129:1056    130:970     131:2017   
 132:834     133:405     134:1901    135:296     136:887     137:1058   
 138:2607    139:1527    140:1047    141:1484    142:1421    143:1434   
 144:1190    145:352     146:1901    147:1546    148:2287    149:1863   
 150:866     151:1137    152:1969    153:555     154:3838    155:1400   
 156:1656    157:1299    158:1044    159:2256    160:2567    161:1434   
 162:3557    163:1495    164:1688    165:1665    166:834     167:1755   
 168:3862    169:921     170:4562    171:887     172:3509    173:3060   
 174:1024    175:1154    176:3693    177:4766    178:3526    179:2150   
 180:2426    181:3372    182:3238    183:1934    184:2348    185:19985  
 186:4644    187:3916    188:4087    189:3440    190:9061    191:1468   
 192:10982   193:8838    194:7207    195:5110    196:2981    197:2392   
 198:5976    199:6110    200:7720    201:5868    202:10502   203:10238  
 204:4597    205:3494    206:3855    207:3397    208:4113    209:4825   
 210:4359    211:2424    212:4094    213:3552    214:1099    215:55     
 216:6616    217:2647    218:1289    219:473     220:2033    221:962    
 222:739     223:1979   

End of report


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