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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Nov 14 21:40:42 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Thu 14 Nov, 2024

  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:                              961419
    Prefixes after maximum aggregation (per Origin AS):          366830
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      469992
    Number of IPv4 prefixes with a valid ROA:                    510660
    Number of IPv4 prefixes with an invalid ROA:                    183
    Number of IPv4 prefixes with no ROA:                         450576
Total ASes present in the Internet Routing Table:                 76394
    Prefixes per ASN:                                             12.59
Origin-only ASes present in the Internet Routing Table:           65526
Origin ASes announcing only one prefix:                           26841
Transit ASes present in the Internet Routing Table:               10868
Transit-only ASes present in the Internet Routing Table:            527
Paths with bogon ASNs present in the IPv4 Routing Table:            614
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                      40
    Max AS path prepend of ASN (204267)                              31
Prefixes from unregistered ASNs in the Routing Table:              1372
    Number of instances of unregistered ASNs:                      1387
Number of 32-bit ASNs allocated by the RIRs:                      45846
Number of 32-bit ASNs visible in the Routing Table:               37382
Prefixes from 32-bit ASNs in the Routing Table:                  194595
Number of bogon 32-bit ASNs visible in the Routing Table:            49
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            524
Number of addresses announced to Internet:                   3026349824
    Equivalent to 180 /8s, 98 /16s and 111 /24s
    Percentage of available address space announced:               81.7
    Percentage of allocated address space announced:               81.7
    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:      315167

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

Prefixes being announced by APNIC Region ASes:                   252341
    Total APNIC prefixes after maximum aggregation:               74851
    APNIC Deaggregation factor:                                    3.37
Prefixes being announced from the APNIC address blocks:          245008
    Unique aggregates announced from the APNIC address blocks:   101312
APNIC Region origin ASes present in the Internet Routing Table:   14379
    APNIC Prefixes per ASN:                                       17.04
APNIC Region origin ASes announcing only one prefix:               4411
APNIC Region transit ASes present in the Internet Routing Table:   1904
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         40
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9861
Number of APNIC addresses announced to Internet:              754995712
    Equivalent to 45 /8s, 0 /16s and 82 /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, 131072-153913
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:                    282580
    Total ARIN prefixes after maximum aggregation:               126092
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           284889
    Unique aggregates announced from the ARIN address blocks:    135964
ARIN Region origin ASes present in the Internet Routing Table:    19179
    ARIN Prefixes per ASN:                                        14.85
ARIN Region origin ASes announcing only one prefix:                6980
ARIN Region transit ASes present in the Internet Routing Table:    1997
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5063
Number of ARIN addresses announced to Internet:              1267180544
    Equivalent to 75 /8s, 135 /16s and 164 /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, 393216-402332
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,  45/8,  47/8,  48/8,  50/8,  52/8,
                        54/8,  55/8,  56/8,  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:                    268852
    Total RIPE prefixes after maximum aggregation:               129917
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           265866
    Unique aggregates announced from the RIPE address blocks:    169151
RIPE Region origin ASes present in the Internet Routing Table:    28794
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12121
RIPE Region transit ASes present in the Internet Routing Table:    3953
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12116
Number of RIPE addresses announced to Internet:               722242816
    Equivalent to 43 /8s, 12 /16s and 141 /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
                       196608-216475
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        53/8,  57/8,  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:                  122999
    Total LACNIC prefixes after maximum aggregation:              28597
    LACNIC Deaggregation factor:                                   4.30
Prefixes being announced from the LACNIC address blocks:         120587
    Unique aggregates announced from the LACNIC address blocks:   48703
LACNIC Region origin ASes present in the Internet Routing Table:  11159
    LACNIC Prefixes per ASN:                                      10.81
LACNIC Region origin ASes announcing only one prefix:              2641
LACNIC Region transit ASes present in the Internet Routing Table:  2460
Average LACNIC Region AS path length visible:                       6.0
    Max LACNIC Region AS path length visible:                        27
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9077
Number of LACNIC addresses announced to Internet:             177369856
    Equivalent to 10 /8s, 146 /16s and 115 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + 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:                  33275
    Total AfriNIC prefixes after maximum aggregation:              6598
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         44544
    Unique aggregates announced from the AfriNIC address blocks:  14418
AfriNIC Region origin ASes present in the Internet Routing Table:  1902
    AfriNIC Prefixes per ASN:                                     23.42
AfriNIC Region origin ASes announcing only one prefix:              688
AfriNIC Region transit ASes present in the Internet Routing Table:  367
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1265
Number of AfriNIC addresses announced to Internet:            104279808
    Equivalent to 6 /8s, 55 /16s and 47 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8, 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       10036       8752      84  CHINAMOBILE-CN China Mobile Communication
  7545        6095        842     660  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4354        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3908       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3885        514     275  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3656       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3247       1869      99  VNPT-AS-VN VNPT Corp, VN
 24560        2775        830     546  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2205        434     190  TATACOMM-AS TATA Communications formerly 
 45090        2170       1439      86  TENCENT-NET-AP Shenzhen Tencent Computer 

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       10999      12019    3855  AMAZON-02, US
 11492        4672        310     552  CABLEONE, US
   174        4486       8760     834  COGENT-174, US
  7155        4167        287      85  VIASAT-SP-BACKBONE, US
  6327        3604       1320      79  SHAW, CA
 22773        3586       3056     220  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3262      54895    2509  DNIC-AS-00749, US
  7018        3157      23665    2000  ATT-INTERNET4, US
396982        2874       3654     428  GOOGLE-CLOUD-PLATFORM, US
 16625        2812       1226    2105  AKAMAI-AS, 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        7631       1709     143  UNI2-AS, ES
 39891        4724        289      58  ALJAWWALSTC-AS, SA
 20940        3872       3395     127  AKAMAI-ASN1, NL
  9009        3675        316    1862  M247, RO
 12389        2940       2294     876  ROSTELECOM-AS, RU
 34984        2342        359     579  TELLCOM-AS, TR
212238        1846        134    1366  CDNEXT, GB
 13188        1606        100      30  TRIOLAN, UA
  8452        1594       1852      14  TE-AS TE-AS, EG
  8551        1474        366      32  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 

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       11455       3216     611  UNINET, MX
 10620        3542        494     942  Telmex Colombia S.A., CO
 13999        2538        535     368  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad y
 28573        1333       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1325        782     200  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1155        374     163  Axtel, S.A.B. de C.V., MX
 11664        1147        277      34  Techtel LMDS Comunicaciones Interactivas 
  6147        1117        371      22  Telefonica del Peru S.A.A., PE
 22884        1066         98     371  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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        1669        593      29  RAYA-AS, EG
 24863        1646        389      16  LINKdotNET-AS, EG
 36992        1417       1518     288  ETISALAT-MISR, EG
 29571        1389         88      59  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935        1015        523      46  Vodafone-, EG
 37069         720       1099      15  MOBINIL, EG
  6713         555       1861      35  IAM-AS, MA
 20011         544        138     318  INTERNET-SOLUTIONS, ZA
 36914         543         82       3  KENET-AS, KE

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       11455       3216     611  UNINET, MX
 16509       10999      12019    3855  AMAZON-02, US
  9808       10036       8752      84  CHINAMOBILE-CN China Mobile Communication
 12479        7631       1709     143  UNI2-AS, ES
  7545        6095        842     660  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4724        289      58  ALJAWWALSTC-AS, SA
 11492        4672        310     552  CABLEONE, US
   174        4486       8760     834  COGENT-174, US
 18403        4354        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4167        287      85  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       10036         9952  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7631         7488  UNI2-AS, ES
 16509       10999         7144  AMAZON-02, US
  7545        6095         5435  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4724         4666  ALJAWWALSTC-AS, SA
 18403        4354         4331  FPT-AS-AP FPT Telecom Company, VN
 11492        4672         4120  CABLEONE, US
  7155        4167         4082  VIASAT-SP-BACKBONE, US
  7552        3908         3883  VIETEL-AS-AP Viettel Group, VN
 20940        3872         3745  AKAMAI-ASN1, NL

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
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-D
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             3356  LEVEL3, US
     46639  UNALLOCATED  8.38.73.0/24              3356  LEVEL3, 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

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
23.129.36.0/24       Origin:    401466  D-AND-D-CONNECTIONS-LTD, CA
23.129.36.0/24      Transit:     20473  AS-VULTR, US
23.139.32.0/24       Origin:     14727  RESERVED, ZZ
23.139.32.0/24      Transit:      6939  HURRICANE, US
23.139.88.0/24       Origin:    397244  RESERVED, ZZ
23.139.88.0/24      Transit:     33387  NOCIX, US
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, 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       /9:16      /10:36      /11:91      /12:295     
/13:578     /14:1179    /15:2079    /16:13168   /17:8199    /18:13684   
/19:24350   /20:43780   /21:51818   /22:111870  /23:99648   /24:590611  
/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        6661        7631  UNI2-AS, ES
  8151        5658       11455  UNINET, MX
 11492        3555        4672  CABLEONE, US
 39891        3416        4724  ALJAWWALSTC-AS, SA
  6327        3400        3604  SHAW, CA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2701        3586  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2241       10999  AMAZON-02, US
 30036        2207        2549  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2172        3542  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)
----------------------------------------------

   1:2269      2:1549      3:513       4:8         5:4481      6:167    
   7:6         8:1493      9:2        11:172      12:1417     13:364    
  14:2464     15:333      16:269      17:360      18:908      20:443    
  21:4        22:188      23:6999     24:2652     25:2        27:2675   
  29:19       31:3018     32:37       34:70       35:150      36:2366   
  37:4472     38:8875     39:920      40:149      41:4128     42:2048   
  43:2473     44:338      45:17707    46:4743     47:296      49:2010   
  50:1840     51:582      52:1573     54:316      55:952      56:8      
  57:232      58:2175     59:1200     60:1151     61:2729     62:2812   
  63:1843     64:5412     65:2212     66:4652     67:3011     68:1338   
  69:3991     70:1169     71:589      72:2868     74:2784     75:1629   
  76:633      77:2579     78:1869     79:1664     80:2195     81:2035   
  82:1777     83:1387     84:1755     85:3093     86:960      87:2165   
  88:1253     89:4398     90:704      91:8252     92:2595     93:2810   
  94:3837     95:4214     96:1244     97:313      98:1090     99:738    
 100:72      101:1168    102:3400    103:32163   104:4425    105:734    
 106:980     107:2421    108:1172    109:4056    110:2225    111:3251   
 112:2041    113:1773    114:1926    115:2154    116:1976    117:2695   
 118:2860    119:1965    120:1836    121:1356    122:2695    123:2163   
 124:1570    125:2824    126:62      128:1444    129:940     130:1262   
 131:1901    132:807     133:446     134:1519    135:318     136:1266   
 137:1237    138:2887    139:1546    140:1485    141:1453    142:1819   
 143:1599    144:1013    145:401     146:2101    147:2063    148:2558   
 149:2814    150:1142    151:1463    152:2114    153:566     154:7214   
 155:1561    156:2842    157:1856    158:1222    159:2437    160:3303   
 161:1739    162:3576    163:1766    164:1937    165:2128    166:1330   
 167:1851    168:4145    169:790     170:5036    171:996     172:3916   
 173:3135    174:922     175:1255    176:3499    177:4891    178:3700   
 179:2258    180:2546    181:3924    182:3340    183:2046    184:2276   
 185:21243   186:5024    187:4241    188:4210    189:4130    190:9576   
 191:1508    192:11209   193:9267    194:7615    195:5396    196:3221   
 197:3121    198:5931    199:8200    200:8134    201:6295    202:10280  
 203:10517   204:4637    205:3627    206:4648    207:3533    208:4225   
 209:5089    210:4566    211:2561    212:4519    213:3706    214:1051   
 215:47      216:6598    217:3075    218:1323    219:391     220:2078   
 221:1053    222:711     223:2306   

End of report


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