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

REN Routing Table Report cscora at frr.nsrc.org
Tue Apr 18 21:39:46 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Tue 18 Apr, 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:                              916571
    Prefixes after maximum aggregation (per Origin AS):          348017
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      448587
    Number of IPv4 prefixes with a valid ROA:                    390226
    Number of IPv4 prefixes with an invalid ROA:                   3010
    Number of IPv4 prefixes with no ROA:                         523335
Total ASes present in the Internet Routing Table:                 74374
    Prefixes per ASN:                                             12.32
Origin-only ASes present in the Internet Routing Table:           63899
Origin ASes announcing only one prefix:                           26160
Transit ASes present in the Internet Routing Table:               10475
Transit-only ASes present in the Internet Routing Table:            437
Paths with bogon ASNs present in the IPv4 Routing Table:            696
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      67
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1702
    Number of instances of unregistered ASNs:                      1706
Number of 32-bit ASNs allocated by the RIRs:                      41668
Number of 32-bit ASNs visible in the Routing Table:               34475
Prefixes from 32-bit ASNs in the Routing Table:                  170483
Number of bogon 32-bit ASNs visible in the Routing Table:            52
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            934
Number of addresses announced to Internet:                   3061351424
    Equivalent to 182 /8s, 120 /16s and 132 /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:      306628

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

Prefixes being announced by APNIC Region ASes:                   239590
    Total APNIC prefixes after maximum aggregation:               68644
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          234152
    Unique aggregates announced from the APNIC address blocks:    97832
APNIC Region origin ASes present in the Internet Routing Table:   13375
    APNIC Prefixes per ASN:                                       17.51
APNIC Region origin ASes announcing only one prefix:               3924
APNIC Region transit ASes present in the Internet Routing Table:   1804
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8691
Number of APNIC addresses announced to Internet:              773366784
    Equivalent to 46 /8s, 24 /16s and 164 /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:                    268509
    Total ARIN prefixes after maximum aggregation:               122111
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           271057
    Unique aggregates announced from the ARIN address blocks:    130825
ARIN Region origin ASes present in the Internet Routing Table:    19077
    ARIN Prefixes per ASN:                                        14.21
ARIN Region origin ASes announcing only one prefix:                6966
ARIN Region transit ASes present in the Internet Routing Table:    1936
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          27
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4783
Number of ARIN addresses announced to Internet:              1284817152
    Equivalent to 76 /8s, 148 /16s and 193 /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:                    259279
    Total RIPE prefixes after maximum aggregation:               122146
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           255228
    Unique aggregates announced from the RIPE address blocks:    157692
RIPE Region origin ASes present in the Internet Routing Table:    28298
    RIPE Prefixes per ASN:                                         9.02
RIPE Region origin ASes announcing only one prefix:               12025
RIPE Region transit ASes present in the Internet Routing Table:    3906
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11135
Number of RIPE addresses announced to Internet:               717881600
    Equivalent to 42 /8s, 202 /16s and 1 /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:                  118113
    Total LACNIC prefixes after maximum aggregation:              28392
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117381
    Unique aggregates announced from the LACNIC address blocks:   49217
LACNIC Region origin ASes present in the Internet Routing Table:  10988
    LACNIC Prefixes per ASN:                                      10.68
LACNIC Region origin ASes announcing only one prefix:              2637
LACNIC Region transit ASes present in the Internet Routing Table:  2288
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:  8780
Number of LACNIC addresses announced to Internet:             176727040
    Equivalent to 10 /8s, 136 /16s and 164 /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:                  29378
    Total AfriNIC prefixes after maximum aggregation:              5795
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         37818
    Unique aggregates announced from the AfriNIC address blocks:  12359
AfriNIC Region origin ASes present in the Internet Routing Table:  1739
    AfriNIC Prefixes per ASN:                                     21.75
AfriNIC Region origin ASes announcing only one prefix:              608
AfriNIC Region transit ASes present in the Internet Routing Table:  337
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1086
Number of AfriNIC addresses announced to Internet:            107778048
    Equivalent to 6 /8s, 108 /16s and 144 /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        9473       8704      36  CHINAMOBILE-CN China Mobile Communicati
  7545        5728        786     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  7713        3560       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3419       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3375       1867      88  VNPT-AS-VN VNPT Corp, VN
  9498        2938        491     237  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2746       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2379        836     440  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2303      11250     586  KIXS-AS-KR Korea Telecom, KR
 45090        2184       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        8225      10775    2921  AMAZON-02, US
 11492        4541        301     605  CABLEONE, US
  7155        3970        279      48  VIASAT-SP-BACKBONE, US
 22773        3601       3073     286  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3514       1320      64  SHAW, CA
 16625        3146       1569    2340  AKAMAI-AS, US
   749        3071      53111    2323  DNIC-AS-00749, US
396982        2630       3590     362  GOOGLE-CLOUD-PLATFORM, US
  7018        2575      24117    1569  ATT-INTERNET4, US
 30036        2502        361     471  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        7218       1705     149  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4074       3399     166  AKAMAI-ASN1, NL
  8551        3892        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2927       2292     909  ROSTELECOM-AS, RU
  9009        2666        250    1389  M247, RO
 34984        2270        359     611  TELLCOM-AS, TR
  6849        2018        307      18  UKRTELNET, UA
 58224        1851        950     543  TCI, IR
 13188        1606        100      26  TRIOLAN, UA

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11251       3343     579  Uninet S.A. de C.V., MX
 10620        3501        507     852  Telmex Colombia S.A., CO
 13999        2312        355     613  Mega Cable, S.A. de C.V., MX
 11830        2262        369      64  Instituto Costarricense de Electricidad
 28573        1333       2324     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1300        339     515  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1133        370      22  Telefonica del Peru S.A.A., PE
 11664        1104        181     444  Techtel LMDS Comunicaciones Interactiva
 26615        1032       2498      45  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1577        393      19  LINKdotNET-AS, EG
 24835        1541        533      30  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1024         67      45  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         531         54      47  WANANCHI-, KE
 24757         488         73       5  EthioNet-AS, ET
 37342         479         32       1  MOVITEL, MZ

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       11251       3343     579  Uninet S.A. de C.V., MX
  9808        9473       8704      36  CHINAMOBILE-CN China Mobile Communicati
 16509        8225      10775    2921  AMAZON-02, US
 12479        7218       1705     149  UNI2-AS, ES
  7545        5728        786     689  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4541        301     605  CABLEONE, US
 20940        4074       3399     166  AKAMAI-ASN1, NL
  7155        3970        279      48  VIASAT-SP-BACKBONE, US
  8551        3892        370      37  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        9473         9437  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7218         7069  UNI2-AS, ES
 16509        8225         5304  AMAZON-02, US
  7545        5728         5039  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 11492        4541         3936  CABLEONE, US
  7155        3970         3922  VIASAT-SP-BACKBONE, US
 20940        4074         3908  AKAMAI-ASN1, NL
  8551        3892         3855  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7713        3560         3495  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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
      3507  UNALLOCATED  5.105.166.0/24          213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
100.127.0.0/16            27720  CITTA TELECOM LTDA, BR
192.88.99.0/24             6939  HURRICANE, US

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
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:      6461  ZAYO-6461, US
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       /9:14      /10:39      /11:103     /12:299     
/13:578     /14:1196    /15:2085    /16:13464   /17:8225    /18:13785   
/19:24976   /20:43703   /21:51247   /22:109491  /23:97790   /24:549559  
/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        6278        7218  UNI2-AS, ES
  8151        5215       11251  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3450        4541  CABLEONE, US
  8551        3364        3892  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3323        3514  SHAW, CA
  7155        3040        3970  VIASAT-SP-BACKBONE, US
 22773        2663        3601  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2159        2502  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2055        3501  Telmex Colombia S.A., CO

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

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

   1:1668      2:1264      3:175       4:5         5:4485      6:128    
   7:6         8:1526      9:1        11:172      12:1547     13:389    
  14:2315     15:299      16:183      17:370      18:412      20:256    
  21:4        22:188      23:6245     24:2605     25:6        27:2546   
  29:19       31:2519     32:86       34:11       35:104      36:1934   
  37:4648     38:4425     39:819      40:151      41:3947     42:984    
  43:2344     44:309      45:16578    46:4246     47:361      49:1728   
  50:1831     51:571      52:1588     54:390      55:857      56:8      
  57:116      58:1762     59:1155     60:976      61:2450     62:2642   
  63:1920     64:5689     65:2317     66:4955     67:3039     68:1375   
  69:4161     70:1249     71:680      72:2980     74:2623     75:1467   
  76:610      77:2423     78:1864     79:3172     80:2094     81:1741   
  82:1490     83:1275     84:1535     85:2997     86:762      87:1986   
  88:1240     89:3627     90:609      91:7716     92:2059     93:2621   
  94:3596     95:4012     96:1327     97:336      98:1155     99:744    
 100:73      101:1069    102:2695    103:31350   104:4653    105:484    
 106:823     107:2525    108:1029    109:4427    110:2078    111:3086   
 112:2030    113:1515    114:1636    115:2074    116:1904    117:2555   
 118:2276    119:2019    120:1768    121:1077    122:2618    123:2171   
 124:1566    125:2507    128:1285    129:1055    130:1003    131:1989   
 132:851     133:422     134:1905    135:305     136:880     137:1087   
 138:2573    139:1563    140:1237    141:1458    142:1436    143:1495   
 144:1165    145:347     146:1946    147:1579    148:2352    149:2083   
 150:882     151:1152    152:1821    153:566     154:4470    155:1431   
 156:1811    157:1310    158:1055    159:2295    160:2533    161:1526   
 162:3530    163:1570    164:1628    165:1740    166:1031    167:1749   
 168:3890    169:940     170:4620    171:861     172:3565    173:2942   
 174:1069    175:1174    176:3687    177:4578    178:3588    179:2147   
 180:2502    181:3433    182:3331    183:1932    184:2360    185:20181  
 186:4775    187:3974    188:4103    189:3576    190:9197    191:1436   
 192:10928   193:8873    194:7315    195:5141    196:3100    197:2380   
 198:5936    199:6106    200:7989    201:5860    202:10571   203:10253  
 204:4591    205:3542    206:4161    207:3439    208:4081    209:4849   
 210:4353    211:2426    212:4117    213:3578    214:1085    215:59     
 216:6648    217:2698    218:1304    219:470     220:2014    221:973    
 222:783     223:2151   

End of report


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