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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jan 4 21:39:46 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Wed 04 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:                              916000
    Prefixes after maximum aggregation (per Origin AS):          347397
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      445025
    Number of IPv4 prefixes with a valid ROA:                    375084
    Number of IPv4 prefixes with an invalid ROA:                   2758
    Number of IPv4 prefixes with no ROA:                         538158
Total ASes present in the Internet Routing Table:                 74044
    Prefixes per ASN:                                             12.37
Origin-only ASes present in the Internet Routing Table:           63645
Origin ASes announcing only one prefix:                           26124
Transit ASes present in the Internet Routing Table:               10399
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:              1300
    Number of instances of unregistered ASNs:                      1309
Number of 32-bit ASNs allocated by the RIRs:                      41015
Number of 32-bit ASNs visible in the Routing Table:               33953
Prefixes from 32-bit ASNs in the Routing Table:                  165679
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:            506
Number of addresses announced to Internet:                   3062716416
    Equivalent to 182 /8s, 141 /16s and 88 /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:      311305

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

Prefixes being announced by APNIC Region ASes:                   237232
    Total APNIC prefixes after maximum aggregation:               68224
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232402
    Unique aggregates announced from the APNIC address blocks:    97592
APNIC Region origin ASes present in the Internet Routing Table:   13201
    APNIC Prefixes per ASN:                                       17.60
APNIC Region origin ASes announcing only one prefix:               3855
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:   8473
Number of APNIC addresses announced to Internet:              773347584
    Equivalent to 46 /8s, 24 /16s and 89 /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:                    267379
    Total ARIN prefixes after maximum aggregation:               122125
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268924
    Unique aggregates announced from the ARIN address blocks:    129734
ARIN Region origin ASes present in the Internet Routing Table:    19056
    ARIN Prefixes per ASN:                                        14.11
ARIN Region origin ASes announcing only one prefix:                6983
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:    4703
Number of ARIN addresses announced to Internet:              1285564672
    Equivalent to 76 /8s, 160 /16s and 41 /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:                    263736
    Total RIPE prefixes after maximum aggregation:               122123
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           260611
    Unique aggregates announced from the RIPE address blocks:    156142
RIPE Region origin ASes present in the Internet Routing Table:    28208
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               12020
RIPE Region transit ASes present in the Internet Routing Table:    3910
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:   10953
Number of RIPE addresses announced to Internet:               719457024
    Equivalent to 42 /8s, 226 /16s and 11 /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:                  117574
    Total LACNIC prefixes after maximum aggregation:              28357
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116821
    Unique aggregates announced from the LACNIC address blocks:   49023
LACNIC Region origin ASes present in the Internet Routing Table:  11008
    LACNIC Prefixes per ASN:                                      10.61
LACNIC Region origin ASes announcing only one prefix:              2670
LACNIC Region transit ASes present in the Internet Routing Table:  2265
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:  8771
Number of LACNIC addresses announced to Internet:             176043520
    Equivalent to 10 /8s, 126 /16s and 54 /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:                  28779
    Total AfriNIC prefixes after maximum aggregation:              5710
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         36735
    Unique aggregates announced from the AfriNIC address blocks:  12122
AfriNIC Region origin ASes present in the Internet Routing Table:  1710
    AfriNIC Prefixes per ASN:                                     21.48
AfriNIC Region origin ASes announcing only one prefix:              596
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: 1053
Number of AfriNIC addresses announced to Internet:            108009984
    Equivalent to 6 /8s, 112 /16s and 26 /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        9227       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5944        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        3093       1867      87  VNPT-AS-VN VNPT Corp, VN
  9498        2679        499     238  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2356        848     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        7751      10636    2943  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        3465       1795    2506  AKAMAI-AS, US
   749        3025      50576    2292  DNIC-AS-00749, US
396982        2574       3493     369  GOOGLE-CLOUD-PLATFORM, US
  7018        2565      24124    1553  ATT-INTERNET4, US
 30036        2564        368     386  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        6177       1692      17  TTNET, TR
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 20940        4060       3400     179  AKAMAI-ASN1, NL
  8551        3904        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     908  ROSTELECOM-AS, RU
 47331        2672        385    2015  TTNET, TR
  9009        2650        252    1357  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       10925       3330     599  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        2198        360     590  Mega Cable, S.A. de C.V., MX
 28573        1342       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        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        1479        392      39  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         611       1861      34  IAM-AS, MA
 15399         528         53      45  WANANCHI-, KE
 37342         489         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       10925       3330     599  Uninet S.A. de C.V., MX
  9808        9227       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7751      10636    2943  AMAZON-02, US
 12479        6946       1706     146  UNI2-AS, ES
  9121        6177       1692      17  TTNET, TR
  7545        5944        787     702  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 11492        4547        301     566  CABLEONE, US
 20940        4060       3400     179  AKAMAI-ASN1, NL
  8551        3904        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        9227         9180  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6946         6800  UNI2-AS, ES
  9121        6177         6160  TTNET, TR
  7545        5944         5242  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7751         4808  AMAZON-02, US
 39891        4556         4497  ALJAWWALSTC-AS, SA
 11492        4547         3981  CABLEONE, US
 20940        4060         3881  AKAMAI-ASN1, NL
  8551        3904         3866  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    /16:13497   /17:8289    /18:13881   
/19:25026   /20:43466   /21:52133   /22:109951  /23:98070   /24:547362  
/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        5330        6177  TTNET, TR
  8151        4944       10925  Uninet S.A. de C.V., MX
 39891        3547        4556  ALJAWWALSTC-AS, SA
 11492        3454        4547  CABLEONE, US
  8551        3369        3904  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      2:1240      3:168       4:5         5:4107      6:110    
   7:5         8:1548      9:1        11:172      12:1591     13:371    
  14:2324     15:284      16:76       17:370      18:408      20:243    
  21:4        22:188      23:6033     24:2479     25:4        27:2783   
  29:19       31:2493     32:102      34:8        35:95       36:1824   
  37:4592     38:4003     39:821      40:144      41:3914     42:1054   
  43:2319     44:305      45:16482    46:4198     47:380      49:1710   
  50:1934     51:378      52:1543     54:396      55:825      56:8      
  57:82       58:1757     59:1167     60:1009     61:2415     62:2603   
  63:1935     64:5616     65:2317     66:4906     67:3042     68:1361   
  69:4134     70:1257     71:661      72:2986     74:2587     75:1465   
  76:598      77:2362     78:3940     79:3154     80:2068     81:1827   
  82:1479     83:1233     84:1517     85:3739     86:743      87:1921   
  88:2850     89:3543     90:587      91:7647     92:1987     93:2572   
  94:3524     95:4860     96:1315     97:344      98:1175     99:740    
 100:76      101:1065    102:2539    103:30809   104:4601    105:484    
 106:845     107:2531    108:915     109:4397    110:2047    111:3266   
 112:2025    113:1484    114:1597    115:2092    116:1842    117:2484   
 118:2291    119:1892    120:1707    121:1078    122:2590    123:2171   
 124:1521    125:2306    128:1281    129:1056    130:973     131:2016   
 132:834     133:404     134:1900    135:296     136:890     137:1065   
 138:2602    139:1527    140:1049    141:1487    142:1419    143:1430   
 144:1190    145:352     146:1904    147:1547    148:2287    149:1854   
 150:867     151:1137    152:1969    153:556     154:3840    155:1403   
 156:1652    157:1298    158:1041    159:2258    160:2572    161:1437   
 162:3558    163:1495    164:1684    165:1665    166:837     167:1754   
 168:3874    169:920     170:4563    171:889     172:3510    173:3060   
 174:1023    175:1155    176:3693    177:4771    178:3532    179:2153   
 180:2428    181:3384    182:3239    183:1935    184:2348    185:19984  
 186:4638    187:3915    188:4089    189:3439    190:9053    191:1468   
 192:10984   193:8846    194:7216    195:5114    196:2983    197:2397   
 198:5982    199:6103    200:7730    201:5880    202:10504   203:10240  
 204:4597    205:3503    206:3851    207:3397    208:4108    209:4816   
 210:4359    211:2422    212:4090    213:3549    214:1097    215:55     
 216:6597    217:2649    218:1289    219:473     220:2033    221:963    
 222:739     223:1980   

End of report


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