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

REN Routing Table Report cscora at frr.nsrc.org
Tue Dec 13 21:39:39 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Tue 13 Dec, 2022

  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:                              915180
    Prefixes after maximum aggregation (per Origin AS):          346377
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      443381
    Number of IPv4 prefixes with a valid ROA:                    373209
    Number of IPv4 prefixes with an invalid ROA:                   2949
    Number of IPv4 prefixes with no ROA:                         539022
Total ASes present in the Internet Routing Table:                 73972
    Prefixes per ASN:                                             12.37
Origin-only ASes present in the Internet Routing Table:           63590
Origin ASes announcing only one prefix:                           26060
Transit ASes present in the Internet Routing Table:               10382
Transit-only ASes present in the Internet Routing Table:            421
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:                                      67
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1341
    Number of instances of unregistered ASNs:                      1343
Number of 32-bit ASNs allocated by the RIRs:                      40873
Number of 32-bit ASNs visible in the Routing Table:               33843
Prefixes from 32-bit ASNs in the Routing Table:                  165276
Number of bogon 32-bit ASNs visible in the Routing Table:            38
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            519
Number of addresses announced to Internet:                   3061999360
    Equivalent to 182 /8s, 130 /16s and 103 /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:      310771

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

Prefixes being announced by APNIC Region ASes:                   237247
    Total APNIC prefixes after maximum aggregation:               67990
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          232457
    Unique aggregates announced from the APNIC address blocks:    97270
APNIC Region origin ASes present in the Internet Routing Table:   13146
    APNIC Prefixes per ASN:                                       17.68
APNIC Region origin ASes announcing only one prefix:               3828
APNIC Region transit ASes present in the Internet Routing Table:   1771
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8414
Number of APNIC addresses announced to Internet:              773297664
    Equivalent to 46 /8s, 23 /16s and 150 /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:                    267402
    Total ARIN prefixes after maximum aggregation:               121905
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268901
    Unique aggregates announced from the ARIN address blocks:    129425
ARIN Region origin ASes present in the Internet Routing Table:    19055
    ARIN Prefixes per ASN:                                        14.11
ARIN Region origin ASes announcing only one prefix:                6971
ARIN Region transit ASes present in the Internet Routing Table:    1930
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4696
Number of ARIN addresses announced to Internet:              1288192512
    Equivalent to 76 /8s, 200 /16s and 66 /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:                    262979
    Total RIPE prefixes after maximum aggregation:               121611
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           259882
    Unique aggregates announced from the RIPE address blocks:    155457
RIPE Region origin ASes present in the Internet Routing Table:    28187
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               12001
RIPE Region transit ASes present in the Internet Routing Table:    3909
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10922
Number of RIPE addresses announced to Internet:               716007680
    Equivalent to 42 /8s, 173 /16s and 105 /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:                  117464
    Total LACNIC prefixes after maximum aggregation:              28322
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116778
    Unique aggregates announced from the LACNIC address blocks:   48774
LACNIC Region origin ASes present in the Internet Routing Table:  10997
    LACNIC Prefixes per ASN:                                      10.62
LACNIC Region origin ASes announcing only one prefix:              2661
LACNIC Region transit ASes present in the Internet Routing Table:  2259
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:  8761
Number of LACNIC addresses announced to Internet:             176062720
    Equivalent to 10 /8s, 126 /16s and 129 /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:                  28747
    Total AfriNIC prefixes after maximum aggregation:              5668
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         36642
    Unique aggregates announced from the AfriNIC address blocks:  12029
AfriNIC Region origin ASes present in the Internet Routing Table:  1714
    AfriNIC Prefixes per ASN:                                     21.38
AfriNIC Region origin ASes announcing only one prefix:              599
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:                       67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1050
Number of AfriNIC addresses announced to Internet:            108111104
    Equivalent to 6 /8s, 113 /16s and 165 /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        9157       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5939        786     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3625       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3520       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3359       1867      87  VNPT-AS-VN VNPT Corp, VN
  9498        2588        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2451       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2314        847     429  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2288      11250     593  KIXS-AS-KR Korea Telecom, KR
 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        7732      10632    2900  AMAZON-02, US
 11492        4544        301     567  CABLEONE, US
  7155        3894        265      33  VIASAT-SP-BACKBONE, US
 22773        3700       3066     328  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3520       1320      63  SHAW, CA
 16625        3483       1814    2521  AKAMAI-AS, US
   749        3030      50577    2297  DNIC-AS-00749, US
  7018        2592      24127    1564  ATT-INTERNET4, US
396982        2569       3483     364  GOOGLE-CLOUD-PLATFORM, US
 30036        2563        368     384  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        6952       1730     151  UNI2-AS, ES
  9121        6416       1692      17  TTNET, TR
 39891        4282        251      52  ALJAWWALSTC-AS, SA
 20940        4070       3400     179  AKAMAI-ASN1, NL
  8551        3697        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2919       2290     906  ROSTELECOM-AS, RU
  9009        2651        252    1360  M247, RO
 47331        2452        360    1851  TTNET, TR
 34984        2252        358     609  TELLCOM-AS, TR
  6849        2193        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       10705       3336     603  Uninet S.A. de C.V., MX
 10620        3465        507     851  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2171        357     567  Mega Cable, S.A. de C.V., MX
 28573        1332       2327     257  Claro NXT Telecomunicacoes Ltda, BR
  3816        1291        740     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1290        339     523  Axtel, S.A.B. de C.V., MX
  6147        1154        370      22  Telefonica del Peru S.A.A., PE
 11664        1136        184     465  Techtel LMDS Comunicaciones Interactiva
 26615         986       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        1529        537      31  RAYA-AS, EG
 24863        1527        393      21  LINKdotNET-AS, EG
 36992        1362       1520     269  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1014         67      40  ORANGE-COTE-IVOIRE, CI
 36935         883        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         527         53      45  WANANCHI-, KE
 37342         442         32       1  MOVITEL, MZ
  2018         375        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       10705       3336     603  Uninet S.A. de C.V., MX
  9808        9157       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7732      10632    2900  AMAZON-02, US
 12479        6952       1730     151  UNI2-AS, ES
  9121        6416       1692      17  TTNET, TR
  7545        5939        786     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4544        301     567  CABLEONE, US
 39891        4282        251      52  ALJAWWALSTC-AS, SA
 20940        4070       3400     179  AKAMAI-ASN1, NL
  7155        3894        265      33  VIASAT-SP-BACKBONE, US

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9157         9110  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6952         6801  UNI2-AS, ES
  9121        6416         6399  TTNET, TR
  7545        5939         5249  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7732         4832  AMAZON-02, US
 39891        4282         4230  ALJAWWALSTC-AS, SA
 11492        4544         3977  CABLEONE, US
 20940        4070         3891  AKAMAI-ASN1, NL
  7155        3894         3861  VIASAT-SP-BACKBONE, US
  8551        3697         3659  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
100.88.0.0/17            264275  ROLIM NET TECNOLOGIA LTDA, BR
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
23.131.188.0/24      Origin:     46450  PILOT, US
23.131.188.0/24     Transit:      2914  NTT-LTD-2914, US
23.131.190.0/24      Origin:      7018  ATT-INTERNET4, US
23.131.190.0/24     Transit:      6461  ZAYO-6461, US

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      /11:100     /12:299     
/13:587     /14:1196    /15:2077    /16:13511   /17:8320    /18:13879   
/19:25052   /20:43726   /21:52228   /22:109960  /23:97858   /24:546318  
/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        5992        6952  UNI2-AS, ES
  9121        5556        6416  TTNET, TR
  8151        4702       10705  Uninet S.A. de C.V., MX
 39891        3465        4282  ALJAWWALSTC-AS, SA
 11492        3454        4544  CABLEONE, US
  6327        3328        3520  SHAW, CA
  8551        3162        3697  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        2983        3894  VIASAT-SP-BACKBONE, US
 22773        2727        3700  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2222        2563  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1648      2:1221      3:168       4:5         5:4087      6:110    
   7:5         8:1555      9:1        11:172      12:1613     13:370    
  14:2367     15:287      16:75       17:372      18:396      20:243    
  21:4        22:188      23:6012     24:2473     25:4        27:2782   
  29:19       31:2480     32:103      34:8        35:95       36:1814   
  37:4590     38:3927     39:816      40:144      41:3921     42:1086   
  43:2319     44:305      45:16458    46:4161     47:378      49:1704   
  50:1940     51:246      52:1527     54:395      55:791      56:8      
  57:85       58:1792     59:1165     60:1009     61:2418     62:2602   
  63:1952     64:5638     65:2330     66:4923     67:3033     68:1374   
  69:4140     70:1259     71:671      72:2992     74:2610     75:1464   
  76:598      77:2280     78:3942     79:2939     80:2052     81:1818   
  82:1491     83:1238     84:1510     85:3752     86:750      87:1922   
  88:2827     89:3514     90:578      91:7639     92:1981     93:2564   
  94:3524     95:4837     96:1317     97:344      98:1173     99:740    
 100:69      101:1061    102:2521    103:30685   104:4600    105:485    
 106:828     107:2540    108:917     109:4334    110:2049    111:3263   
 112:2023    113:1514    114:1594    115:2089    116:1850    117:2478   
 118:2293    119:1919    120:1695    121:1071    122:2589    123:2166   
 124:1522    125:2211    128:1255    129:974     130:973     131:2020   
 132:835     133:400     134:1907    135:294     136:885     137:1063   
 138:2601    139:1515    140:1036    141:1493    142:1416    143:1457   
 144:1194    145:351     146:1904    147:1512    148:2301    149:1884   
 150:868     151:1149    152:1960    153:537     154:3803    155:1414   
 156:1633    157:1289    158:1043    159:2245    160:2579    161:1431   
 162:3551    163:1481    164:1669    165:1646    166:838     167:1754   
 168:3856    169:924     170:4570    171:872     172:3530    173:3065   
 174:1035    175:1152    176:3633    177:4788    178:3552    179:2141   
 180:2418    181:3364    182:3223    183:1935    184:2365    185:20009  
 186:4642    187:3921    188:4094    189:3459    190:9154    191:1472   
 192:11017   193:8824    194:7202    195:5114    196:2986    197:2365   
 198:5996    199:6103    200:7734    201:5683    202:10520   203:10262  
 204:4606    205:3512    206:3827    207:3401    208:4111    209:4822   
 210:4363    211:2431    212:4071    213:3562    214:1110    215:55     
 216:6622    217:2651    218:1289    219:475     220:2036    221:956    
 222:742     223:1990   

End of report


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